1.6 High pressure fluid ejection or ejection hazard Power transmission lines all 5.13.1 5.13.2" 2 Burns, scalds and other injuries by a possible contact of persons with objects or ma
Combination of carrier vehicle and machine for highway maintenance
The design of the highway maintenance machines shall conform to the requirements of the carrier vehicle defined by its manufacturer
The assembled machine, which includes the carrier vehicle and any attached machines, must not compromise safety features This includes maintaining effective braking, ensuring a clear operator's view, and preserving stability during transportation, assembly, use, and dismantling.
Controls
a) Controls of command devices which require a float setting or pressure setting
Controls for elevating and slewing devices must be designed to automatically return to the zero position when released, except for those requiring float or pressure positioning and continuously operating mechanisms like hydraulic motors Additionally, measures should be implemented to prevent unauthorized individuals from actuating these controls.
Controls shall be lockable by the operator when leaving the workplace by the use of:
Key-operated switches should be used for locking mechanisms, ensuring that controls are located outside of hazardous zones Operators must be able to observe any unprotected hazardous conditions while operating the controls.
Access and walkways
Where equipment requiring regular access and walking on is inaccessible from the ground level, access ladders, walkways and standing areas complying with EN ISO 2867 shall be provided
The bottom step or rung of a ladder shall not be more than 650 mm away from the ground level.
Precautions against hazards caused by moving parts
Hazards from moving parts shall be avoided by construction Access to moving parts shall be prevented by the use of covers conforming to EN 953
To ensure safety during the operation of machines, individuals must avoid the danger zone where risks may arise Manufacturers are required to install clearly visible warning signs outside this area and provide detailed information about the hazards in the user instructions.
The danger zone shall be visible to the operator, either directly or by the provision of suitable measures, and information shall be provided in the Information for use.
Hot surfaces
Temperatures of surfaces of machinery with which the operator may come into contact shall conform to
To comply with EN ISO 13732-1, it is essential to implement protective measures such as guards, like perforated plates, around hot surfaces to prevent accidental contact In situations where guarding is not feasible, such as with engine radiator caps, clear warning signs must be displayed to inform users of the associated risks, and detailed avoidance measures should be included in the user information.
The design of the highway maintenance machines shall conform to the requirements of the carrier vehicle defined by its manufacturer
The assembled machine, which includes the carrier vehicle and any attached machines, must not compromise safety features This includes maintaining effective braking, ensuring a clear operator's view, and preserving stability during transportation, assembly, use, and dismantling.
5.3 Controls a) Controls of command devices which require a float setting or pressure setting
Controls for elevating and slewing devices must be designed to automatically return to the zero position when released, except for those requiring float or pressure positioning and continuously operating mechanisms like hydraulic motors Additionally, measures should be in place to prevent unauthorized actuation of these controls.
Controls shall be lockable by the operator when leaving the workplace by the use of:
Key-operated switches should be used for locking mechanisms, ensuring that controls are located outside of hazardous zones Operators must be able to observe any unprotected hazardous conditions while operating the controls.
Where equipment requiring regular access and walking on is inaccessible from the ground level, access ladders, walkways and standing areas complying with EN ISO 2867 shall be provided
The bottom step or rung of a ladder shall not be more than 650 mm away from the ground level
5.5 Precautions against hazards caused by moving parts
Hazards from moving parts shall be avoided by construction Access to moving parts shall be prevented by the use of covers conforming to EN 953
To ensure safety during the operation of machines, individuals must avoid the danger zone where risks may arise Manufacturers are required to install clearly visible warning signs outside this area and provide detailed hazard information in the user instructions.
The danger zone shall be visible to the operator, either directly or by the provision of suitable measures, and information shall be provided in the Information for use
Temperatures of surfaces of machinery with which the operator may come into contact shall conform to
To comply with EN ISO 13732-1 standards, it is essential to implement protective measures such as guards, like perforated plates, around hot surfaces to prevent accidental contact In situations where guarding is not feasible, such as with engine radiator caps, clear warning signs must be displayed to inform users of the associated risks, along with detailed avoidance measures provided in the user information.
Attachment fittings
Attachment fittings on highway maintenance machines must be engineered to ensure that no personnel are present in the hazard zone between the components during the coupling and de-coupling process.
Attachment fittings must comply with Annex B for front fittings using adapter plates, or adhere to ISO 730 in conjunction with ISO 11001 for both front and rear attachments utilizing three-point linkage.
Safety mechanisms for changing machines
Safety mechanisms shall be designed to be positively locking and shall be permanently fixed to the machine.
Lifting devices
a) Lifting devices when used as intended shall prevent any unintended lowering of the load 1 ) This requirement shall be achieved by the provision of:
— non-return valves or a corresponding function in the control valves of hydraulic or pneumatic lifting devices, or;
— self-locking driving gear or an automatic drop-latch arrangement with a ratchet wheel for mechanical winches, or;
A control valve serves as a crucial back-run safety mechanism, particularly in situations where individuals must work beneath raised or tilted machines or their components To ensure safety, it is essential to prevent unintended lowering of these machines, which can be effectively achieved through various methods.
— automatically engaging mechanical locks, or;
— externally unlocking non-return valves mounted directly on the lifting cylinder, or;
— mechanical safety mechanisms which are operated from outside of the danger zone c) Power-driven lifting devices shall not permit equipment to fall freely in an uncontrolled manner
In hydraulic and pneumatic systems, reverse flow is effectively controlled using non-return valves or properly sized orifices Additionally, back-run safety mechanisms must be designed to prevent free-fall of lifting mechanisms, ensuring that any interference requires the use of tools Furthermore, demounting devices for removable bodywork and components should be constructed to safely support the equipment during both mounting and demounting processes.
Power-driven devices must include appropriate synchronization for each lifting element of the supporting equipment If these elements are controlled independently, a locking mechanism, such as a shut-off valve on the hydraulic cylinder, is required for each In the case of manual jacking systems like screw jacks, the helix angles should be designed to ensure friction locking at any position of the handwheel.
1) Unintended lowering is when a load runs back or descends because of an interruption or an irregularity in the energy supply
2) The term “as part of working procedure” does not cover repair work.
Transportation
General requirements
Machinery components that need to be folded or moved for transportation, such as articulated hydraulic arms, must be designed to be securely immobilized This design feature is essential to prevent any unexpected movement during transit.
In order to facilitate the removal and installation, the machine shall have appropriate devices for lifting and/or handling (e.g lifting anchorage point(s), fork-lift device)
NOTE The attachment point can be a hole or an eye.
Location of attachment point(s)
The lifting attachment points must be positioned to prevent damage to lifting accessories from sharp edges when the machine is lifted following the manufacturer's guidelines.
If it is not possible, a specific procedure for lifting shall be described in the operator's manual (e.g appropriate edges protectors)
Lifting attachment points must be engineered to ensure the stability of the lifted machine component, considering both the center of gravity and the lifting process to prevent any unintended movement.
Identification of lifting attachment points
Lifting attachment points shall be identified adjacent to the points using ISO 6405-1:2004, symbol 7.23, preferably with contrasting colour
Lifting attachment points can also be painted in colour contrasting with the rest of the machinery unit.$
Support equipment for machines and components
Means of support shall be designed and positioned or be able to be positioned so that the machine can be safety supported on level, stable ground
Means of support shall be connected to the machine by means of positive engagement
The distance between the support legs shall be dimensioned to permit safe movements of the carrier vehicle during the mounting and demounting process
If the support system is unable to bear the total weight of the disassembled machine, which includes both its structural weight and effective load, it must be clearly labeled with the maximum load capacity it can safely support.
Warning signs must be clearly displayed to alert operators when the load being supported approaches or exceeds the maximum allowable limit.
Means of support employed for moving the machinery when demounted shall be fitted with equipment that prevents any unintentional rolling away when unattended
Machines and movable components shall be provided with means to prevent unintended movements during transportation The manufacturer shall include details of these means in the Information for use
Machinery components that need to be folded or moved for transportation, such as articulated hydraulic arms, must be designed to be securely immobilized to prevent any unexpected movement during transit.
In order to facilitate the removal and installation, the machine shall have appropriate devices for lifting and/or handling (e.g lifting anchorage point(s), fork-lift device)
NOTE The attachment point can be a hole or an eye
The lifting attachment points must be positioned to prevent damage to lifting accessories from sharp edges when the machine is lifted following the manufacturer's guidelines.
If it is not possible, a specific procedure for lifting shall be described in the operator's manual (e.g appropriate edges protectors)
Lifting attachment points must be engineered to ensure the stability of the lifted machine component, considering the center of gravity and the lifting process to prevent any unintended movement.
5.10.4 Identification of lifting attachment points
Lifting attachment points shall be identified adjacent to the points using ISO 6405-1:2004, symbol 7.23, preferably with contrasting colour
Lifting attachment points can also be painted in colour contrasting with the rest of the machinery unit.$
5.11 Support equipment for machines and components
Means of support shall be designed and positioned or be able to be positioned so that the machine can be safety supported on level, stable ground
Means of support shall be connected to the machine by means of positive engagement
The distance between the support legs shall be dimensioned to permit safe movements of the carrier vehicle during the mounting and demounting process
If the support system is unable to bear the total weight of the disassembled machine, which includes both its structural weight and effective load, it must be clearly labeled with the maximum load capacity it can safely support.
Operators must be alerted to the importance of ensuring that the load being supported does not surpass the maximum capacity Clear and visible warning signs should be installed to effectively communicate this critical safety information.
Means of support employed for moving the machinery when demounted shall be fitted with equipment that prevents any unintentional rolling away when unattended
The manufacturer shall provide advice on safe working practices for the use of the means of support in the information for use.
Disconnectable power and signal-transmitting systems
Disconnectable power and signal-transmitting systems must include connecting elements that are appropriate for their operating environment For disconnectable hydraulic fluid power systems, suitable self-sealing coupling elements are essential To prevent hazardous situations from incorrect connections when multiple coupling elements are located closely together, it is important to implement non-interchangeable connections or clear, permanent markings.
Requirements for fluid power systems
Pneumatic systems
Burns, scalds, and other injuries can occur from contact with objects or materials at extreme temperatures, whether high or low These injuries may also result from flames, explosions, or exposure to heat radiation from various sources.
3 Hazards from contact with or inhalation of harmful fluids, gases, mists, fumes and dusts
4 Human error, human behaviour Operating area of the machines all 6
5 Inadequate design, location or identification of manual controls Operating area of the machines all !5.3"
#3.9$ operating area operating area is that area in or immediately around the machine within which the work procedures are carried out
This clause encompasses all hazards and hazardous situations addressed in this European Standard, identified through risk assessments pertinent to this machinery type, necessitating actions to eliminate or mitigate risks.
Table 1 — List of significant hazards
Hazards Location of hazard relevant for machine Dealt with in clause 1.1 Crushing hazard Persons in danger zone
Coupling area of machines all all
1.2 Shearing hazard Operating area of rotating/oscillating tools;
Slewing area of machines and machine parts all !5.16"
1.3 Cutting or severing hazard Operating area of cutting machinery 3.4
1.4 Entanglement hazard Operating area of rotating machinery;
Rotating or oscillating machine parts all !5.16"
1.5 Drawing-in or trapping hazard Operating area of rotating machinery;
Rotary or oscillating machine parts all !5.16"
!1.6 High pressure fluid ejection or ejection hazard Power transmission lines all 5.13.1
Burns, scalds, and other injuries can occur from contact with objects or materials at extreme temperatures, whether high or low These injuries may also result from flames, explosions, or exposure to heat radiation.
3 Hazards from contact with or inhalation of harmful fluids, gases, mists, fumes and dusts
4 Human error, human behaviour Operating area of the machines all 6
5 Inadequate design, location or identification of manual controls Operating area of the machines all !5.3"
6.1 Failure/disorder of the control system Operating area of the machines all !5.9"
!5.12" 6.2 Restoration of energy supply after an interruption Operating area of the machines all !5.15"
Falling or ejected objects or fluids Operating area of rotating machinery 3.3
!8 Hazards generated by noise, resulting in: all
8.1 Hearing loss (deafness), other physiological disorders (e.g loss of balance, loss of awareness) all 5.18
8.2 Interference with speech communication, acoustic signals etc all 5.18
9 Hazards generated by vibration all
9.1 Whole body vibration, particularly when combined with poor postures all 5.19"
Loss of stability/overturning of machinery Impermissible combinations;
Slip, trip and fall of persons (related to machinery) Access steps #3.8$ !5.4"
Movement without all parts in a safe position Movable machine parts all !5.10"
5 Safety requirements and/or measures
Machines must adhere to the safety requirements outlined in this clause and be designed in accordance with #EN ISO 12100$ to address relevant hazards that are considered minor and not specifically covered by this standard.
For the application of the reference standards !deleted text" EN 953, #EN ISO 4413, EN ISO 4414$
In accordance with EN ISO 13732-1, manufacturers must conduct a thorough risk assessment to address the requirements that necessitate specific safety measures or categories.
NOTE This specific risk assessment should be part of the general risk assessment relating to the hazards not covered by this standard
To minimize risk, manufacturers must provide a safe working system for machinery, including detailed information on the system and necessary training elements for operating personnel.
5.2 Combination of carrier vehicle and machine for highway maintenance
The design of the highway maintenance machines shall conform to the requirements of the carrier vehicle defined by its manufacturer
The assembled machine, which includes the carrier vehicle and any attached machines, must not compromise safety features This includes maintaining effective braking, ensuring a clear operator's view, and preserving stability during transportation, assembly, use, and dismantling.
5.3 Controls a) Controls of command devices which require a float setting or pressure setting
Controls for elevating and slewing devices must be designed to automatically return to the zero position when released, except for those requiring float or pressure positioning and continuously operating mechanisms like hydraulic motors Additionally, measures should be implemented to prevent unauthorized actuation of these controls.
Controls shall be lockable by the operator when leaving the workplace by the use of:
Key-operated switches should be used for locking mechanisms, ensuring that controls are located outside of hazardous zones Operators must be able to observe any unprotected hazardous conditions while operating the controls.
Where equipment requiring regular access and walking on is inaccessible from the ground level, access ladders, walkways and standing areas complying with EN ISO 2867 shall be provided
The bottom step or rung of a ladder shall not be more than 650 mm away from the ground level
5.5 Precautions against hazards caused by moving parts
Hazards from moving parts shall be avoided by construction Access to moving parts shall be prevented by the use of covers conforming to EN 953
To ensure safety during the operation of machinery, individuals must avoid the danger zone where risks may arise Manufacturers are required to install clearly visible warning signs outside this area and provide detailed hazard information in the user instructions.
The danger zone shall be visible to the operator, either directly or by the provision of suitable measures, and information shall be provided in the Information for use
Temperatures of surfaces of machinery with which the operator may come into contact shall conform to
To comply with EN ISO 13732-1, it is essential to implement protective measures such as guards, like perforated plates, around hot surfaces to prevent accidental contact In situations where guarding is not feasible, such as with engine radiator caps, clear warning signs must be displayed to inform users of the associated risks, and detailed avoidance measures should be included in the user information.
The design of the highway maintenance machines shall conform to the requirements of the carrier vehicle defined by its manufacturer
The assembled machine, which includes the carrier vehicle and any attached machines, must not compromise safety features This includes maintaining effective braking, ensuring a clear operator's view, and preserving stability during transportation, assembly, use, and dismantling.
5.3 Controls a) Controls of command devices which require a float setting or pressure setting
Controls for elevating and slewing devices must be designed to automatically return to the zero position when released, except for those requiring float or pressure positioning and continuously operating mechanisms like hydraulic motors Additionally, measures should be implemented to prevent unauthorized individuals from actuating these controls.
Controls shall be lockable by the operator when leaving the workplace by the use of:
Key-operated switches should be used for locking mechanisms, ensuring that controls are located outside of hazardous zones Operators must be able to observe any unprotected hazardous conditions while operating the controls.
Where equipment requiring regular access and walking on is inaccessible from the ground level, access ladders, walkways and standing areas complying with EN ISO 2867 shall be provided
The bottom step or rung of a ladder shall not be more than 650 mm away from the ground level
5.5 Precautions against hazards caused by moving parts
Hazards from moving parts shall be avoided by construction Access to moving parts shall be prevented by the use of covers conforming to EN 953
To ensure safety during the operation of machines, individuals must avoid the danger zone where risks may arise Manufacturers are required to install clearly visible warning signs outside this area and provide detailed information about the hazards in the user instructions.
The danger zone shall be visible to the operator, either directly or by the provision of suitable measures, and information shall be provided in the Information for use
Temperatures of surfaces of machinery with which the operator may come into contact shall conform to
Special protection against parts being ejected
Machines shall be provided with protective methods to prevent parts being ejected uncontrollably by rotating tools
#towards the operator and$ into traffic areas where there is !vehicular and/or pedestrian" traffic
For mowing and mulching machines, the testing method and verification means given in annex B shall be used.
Controls for machines using revolving/oscillating tools
It is essential to ensure that oscillating tools can be halted while the power source continues to operate, preventing any accidental reactivation Controls for powering machines on and off, as well as for their operation, should be designed for easy and safe access from the operator's position.
Protective covering of moving parts
Rotating or oscillating machine parts (e.g tools) on highway maintenance machines shall be protected against unintentional contact by means of guards which conform to EN 953
In situations where it is not feasible to shield moving components, such as revolving brushes and tool assemblies, clear warning signs must be displayed to indicate potential hazards and necessary precautions Additionally, the operating area of blade arms should be secured while in the transport position.
Special protection measures to prevent unintentional contact with revolving tools in the
To ensure safe mowing and mulching operations near fixed obstacles such as delineators and traffic signs, the protective equipment on these machines must be specifically designed This includes implementing guards that effectively cover the feeding and ejecting directions of the mowing and mulching equipment.
Guards for feeding and ejecting, such as the deflector bar, must be positioned as illustrated in Figure 1 The spacing should be measured from the tool's path of rotation when the mulching or mowing machine is in its operating position.
The removal or opening of guards shall only be possible using tools For transportation these guards can be removed or arranged on hinges
1 Area within the guard (e.g deflector bar)
2 Path of rotation of the tool
Figure 1 — Mowing machine with a horizontal axis in the operating position –
Protection by means of deflector bar
Covering guards may be used alongside or as an alternative to the protective measures described, provided they are positioned near the tools with their bottom edges at least 3 mm below the tool's rotation path (refer to Figure 2).
The removal or opening of guards shall only be possible using tools For transportation these guards can be removed or arranged on hinges
1 Area within the guard (e.g deflector bar)
2 Path of rotation of the tool
Figure 1 — Mowing machine with a horizontal axis in the operating position –
Protection by means of deflector bar
Covering guards can be used as an alternative or in addition to the protective measures described, provided they are positioned near the tools with their bottom edges at least 3 mm below the tool's rotation path (refer to Figure 2).
2 Path of rotation of the tool
Mowing machines with a vertical axis require proper covering guards for safety For mulching and mowing machines with a horizontal axis, lateral protection is achieved by installing guards near the tools, ensuring that the bottom edge is at least 3 mm above the tool's rotation path Additionally, above point M, guards must be positioned at least 150 mm above the rotation path, while below point M, they should not exceed the line W.
The tool path of rotation has a ground radius of 2 mm, with an additional radius of at least 3 mm The maximum distance between points M and V is 120 mm, and there is a required safety gap of at least 150 mm from the tool path of rotation.
E Point on the circle with radius b in the vertical plane which encloses the rotating axis
W Line which runs straight through point M and tangential to the circle with radius b
Figure 3 — Mowing and mulching machines with a horizontal axis – Lateral protection by means of covering guard
Noise reduction by design
Noise reduction at source
Machines must be designed and built to minimize risks associated with airborne noise emissions, prioritizing the reduction of noise at the source while considering advancements in technology and available noise reduction methods.
The tool path of rotation has a ground radius of 2 mm, with an additional radius of at least 3 mm The maximum distance between points M and V is 120 mm, and there is a required safety gap of at least 150 mm from the tool path of rotation.
E Point on the circle with radius b in the vertical plane which encloses the rotating axis
W Line which runs straight through point M and tangential to the circle with radius b
Figure 3 — Mowing and mulching machines with a horizontal axis – Lateral protection by means of covering guard
Machines must be designed and built to minimize risks associated with airborne noise emissions, prioritizing the reduction of noise at the source while considering advancements in technology and available noise reduction methods.
The available information and technical measures for reducing noise at source (see for example EN ISO 11688-1) shall be taken into account in the design of highway maintenance machines
NOTE EN ISO 11688-2 provides useful information on noise generation mechanisms in machinery.
Noise reduction by protective measures
The following measures - if practicable - are among those that are suitable:
— encapsulation of the engine or engines;
NOTE Guidelines for the design of enclosures can be found in EN ISO 15667.
Noise reduction by information
The operating instructions shall contain information on residual risks associated with noise (see 6.2).
Reduction of vibration
To minimize vibration exposure at the operator's position, it is essential to implement the latest technical advancements and available measures for vibration reduction.
!Information for use shall be provided as in #EN ISO 12100:2010, 6.4$."
The following user information shall be accompanied with the machine.
Operator’s manual
!Written instructions shall be drawn up according to #EN ISO 12100:2010, 6.4.5$."
Highway maintenance machines shall be provided on delivery with operating instructions in accordance with ISO 6750
The operator´s manual shall include at least the following information:
— information on the intended use;
— use of carrier vehicle with enclosed cab for reducing residual risks, e.g thrown objects;$
— instructions for the allowed combinations of changeable devices (if required);
— advice that highway maintenance machines shall only be operated by personnel who are specially trained in safe working practices with this machine, and the elements of training involved;
— information on weight, location of centre of gravity and dimensions for transport, mounting and fixing of demountable devices on a carrier vehicle;
— information on attachment points for lifting the machine;
— information on safe use of means of support for demountable machinery;
— information on the risks which cannot be ruled out despite the safety measures incorporated by the designer (e.g ejected objects, risk of injury through rotating tools);
— information on personal protection equipment;
— if a blockage is likely to occur, information on the method to be followed for safely unblocking;
— the following information on noise emissions:
— the A-weighted emission sound pressure level at workstations, where this exceeds 70 dB(A); where this level does not exceed 70 dB(A), this fact shall be indicated;
— the peak C-weighted instantaneous sound pressure value at workstations, where this exceeds 63 Pa (130 dB in relation to 20 àPa);
— the A-weighted sound power level emitted by the machinery, where the A-weighted emission sound pressure level at workstations exceeds 80 dB(A)
The operating conditions of the machinery during measurement and the measurement methods used shall be described
NOTE 1 A specific noise test code is under preparation
Whenever sound emission values are indicated the uncertainties surrounding these values shall be specified
NOTE 2 Additional noise-emission values can be included in the manufacturer's declaration, but only such that a confusion with the values specified above is avoided."
— advice for special care and attention with regard to persons and road users;
— advice that maintenance work on hydraulic systems are only to be carried out by specially trained personnel;
Changes in the location of a vehicle's center of gravity and the addition of demountable machinery can negatively impact its driving characteristics and reduce stability.
— information on regular checking of the working implements, the protection devices and their fixing;
— instructions in case of interruption of power supply;
— information on measures to protect the operator against dust and aerosols.
Spare parts list
— information on weight, location of centre of gravity and dimensions for transport, mounting and fixing of demountable devices on a carrier vehicle;
— information on attachment points for lifting the machine;
— information on safe use of means of support for demountable machinery;
— information on the risks which cannot be ruled out despite the safety measures incorporated by the designer
(e.g ejected objects, risk of injury through rotating tools);
— information on personal protection equipment;
— if a blockage is likely to occur, information on the method to be followed for safely unblocking;
— the following information on noise emissions:
— the A-weighted emission sound pressure level at workstations, where this exceeds 70 dB(A); where this level does not exceed 70 dB(A), this fact shall be indicated;
— the peak C-weighted instantaneous sound pressure value at workstations, where this exceeds 63 Pa (130 dB in relation to 20 àPa);
— the A-weighted sound power level emitted by the machinery, where the A-weighted emission sound pressure level at workstations exceeds 80 dB(A)
The operating conditions of the machinery during measurement and the measurement methods used shall be described
NOTE 1 A specific noise test code is under preparation
Whenever sound emission values are indicated the uncertainties surrounding these values shall be specified
NOTE 2 Additional noise-emission values can be included in the manufacturer's declaration, but only such that a confusion with the values specified above is avoided."
— advice for special care and attention with regard to persons and road users;
— advice that maintenance work on hydraulic systems are only to be carried out by specially trained personnel;
Changes in the location of a vehicle's center of gravity and the addition of demountable machinery can negatively impact its driving characteristics and reduce stability.
— information on regular checking of the working implements, the protection devices and their fixing;
— instructions in case of interruption of power supply;
— information on measures to protect the operator against dust and aerosols
The spare parts list shall contain all relevant safety related spare parts with an unambiguous identification and information of the location of the part to be replaced
The necessary information on permissible connected loads shall be displayed on the machine
The following minimum markings shall be displayed on the machine:
— business name and full address of the manufacturer and, where applicable, his authorized representative;
— !year of construction, that is the year in which the manufacturing process is completed";
— declaration of the series or type;
— machine serial number if existing
Additionally, the following markings may be displayed:
— weight in kg !of the machine" in accordance to the most usable configuration;
— engine rated output in kW;
The verification of the safety requirements is #self-evident$ or is prescribed in the pertinent clauses of this standard
The verification methods of the safety requirements shall be based on:
— review of documents (e.g calculations, drawings, control logic);
— visual examination of the machine;
— functional checks and functional tests
3) !For machines and their related products intended to be put on the market in the EEA, CE-marking as defined in the applicable European Directive(s), e.g Machinery."
Figure A.1 – Attachment plate for truck
The displayed truck attachment plate serves merely as an illustrative example, showcasing combination systems currently utilized in Europe The specific dimensions have been intentionally excluded, and it is important to note that this particular attachment plate is not currently in existence.
Figure A.1 – Attachment plate for truck
The attachment plate for a truck shown is only an example It shows in combination systems actually used in
Europe The dimensioning was omitted deliberately This attachment plate as shown does not exist at present
# Stipulations on the design and testing of mowing and mulching machines
B.1 Thrown object test of mowing and mulching machines
The thrown object test evaluates the protective efficiency of mowing and mulching machines against ejected debris This assessment is conducted by operating the mowing machine over cone-shaped piles of gravel, followed by counting the number of stones that are ejected during the process.
B.2 Testing conditions B.2.1 Machines used for test B.2.1.1 General
Tests must be conducted on the same machine and with the same guards If the machine operates in various positions, testing should occur with the cutting head in the outermost working positions as outlined by the manufacturer in the operator's manual This requirement does not apply to articulated arm-type machines.
NOTE The thrown objects tests can be done with one suitable single carrier-vehicle (dedicated to these tests)
For articulated arm-type machinery, it is essential to conduct thrown object tests for each cutting head type using a sufficiently long articulated arm, as outlined in B.3.3 (Figure B.7) The manufacturer has the flexibility to determine the fixing point location of the arm on the carrier vehicle, ensuring that all functional parameters, such as tool rotating speed and control functions, remain consistent.
Adjustable guards, such as multi-position front deflectors, and other components of the machinery, including the housing, should be positioned in the least favorable location to enhance the effectiveness of protective measures like front, rear, and rear lateral guards against projections.
NOTE Fixed guards which are only allowed to be removed for maintenance, repair and cleaning but not for application reasons are not considered as adjustable guards
If the machine can operate in a different rotating direction, the test shall be done in both directions
The cutting height should be set to 50 mm; if the machine's design prevents this, it should be adjusted as close to 50 mm as possible.
B.2.2 Test surface area B.2.2.1 Ground conditions
Tests shall be performed on firm and horizontal hard ground
The test surface area will be covered with coconut matting featuring fibers approximately 20 mm in height, embedded in a supportive material Compression behavior will be assessed in accordance with ISO 3416 standards.
B.2.2.3 Sand layer (natural, crushed or uncrushed)
Coconut matting must be topped with a layer of sand, ensuring that the tops of the coconut fibers remain visible This condition needs to be reinstated after each use.
The test surface area shall be humidified to reach saturation point and be kept moist during the test
The mixture used as projectile material shall be made up by volume of:
— 50 % sand (natural, crushed, or uncrushed);
— 25 % gravel of mixture of grain size 8 mm to 16 mm (excluded);
— 25 % gravel of mixture of grain size 16 mm to 32 mm (excluded)
The test material shall be humidified to reach saturation point and be kept damp during the test The mixture shall be homogeneous
The test material mixture outlined in B.2.3 must be positioned in front of the machine at a right angle to the forward direction, creating conical piles that are 150 ± 5 mm in height or 100 mm above the machine's cutting height Each pile should contain 10 liters (or 0.01 m³) of material, which can be accomplished using a device illustrated in Figure B.1.
The test surface area will be covered with coconut matting featuring fibers approximately 20 mm in height, embedded in a supportive material The assessment of compression behavior will be conducted in accordance with ISO 3416 standards.
B.2.2.3 Sand layer (natural, crushed or uncrushed)
Coconut matting must be topped with a layer of sand, ensuring that the tops of the coconut fibers remain visible This condition needs to be reinstated after every use.
The test surface area shall be humidified to reach saturation point and be kept moist during the test
The mixture used as projectile material shall be made up by volume of:
— 50 % sand (natural, crushed, or uncrushed);
— 25 % gravel of mixture of grain size 8 mm to 16 mm (excluded);
— 25 % gravel of mixture of grain size 16 mm to 32 mm (excluded)
The test material shall be humidified to reach saturation point and be kept damp during the test The mixture shall be homogeneous
The test material mixture specified in B.2.3 must be positioned in front of the machine at a right angle to the forward direction, creating conical piles that are 150 ± 5 mm in height or 100 mm above the machine's cutting height Each pile should contain 10 liters (or 0.01 m³) of the material, which can be accomplished using a suitable device.
Figure B.1 — Example of conical pile location device
A target is used to record the impact of stones projected from the protected zone of the machine
The panels will be built with a sturdy frame, with dimensions for panels 1 to 4 illustrated in Figure B.2, dimensions for panels 5 and 7 depicted in Figure B.4, and the dimensions for panel 6 presented in Figure B.3.
The Kraft paper must have a construction weight of 120 g/m² ± 10 g/m², as determined by ISO 536 Additionally, it should exhibit a minimum bursting strength of 500 kPa, following the method outlined in ISO 2758 The tearing resistance is also a critical specification.
1 200 mN minimum, in the machine direction, determined in accordance with the test method specified in ISO 1974