guide to ship repair estimates

... m3 External Up to 10 10–100 100–> 28 Internal 2.5 Guide to Ship Repair Estimates (in Man-hours) ch001.qxd 28/7/00 11:36 am Page 29 Steel works Steel repairs Applicable to Grade A shipbuilding steels ... each tank drain plug using ship s spanner, assuming no locking devices fitted and excluding all removals for access and repairs to threads 22 Guide to Ship Repair Estimates (in Man-hours) ch001.qxd ... according to their type of variance, and this is passed on to the ship owner The estimator should consider influences applicable and may need to apply a factor to increase the man-hours according to...

Ngày tải lên: 13/02/2014, 16:20

... 11:39 am Page ii ch000-prelim.qxd 28/7/00 11:39 am Page iii GUIDE TO SHIP REPAIR ESTIMATES (IN MAN-HOURS) Don Butler OXFORD AUCKLAND BOSTON JOHANNESBURG MELBOURNE NEW DELHI ch000-prelim.qxd 28/7/00 ... pumps, electric motor driven Gear-type pumps (helical and tooth) Stearing gear Cleaning of water-tube boilers Insulation resistance test Switchboard Electric motors Electric motors for winch/windlass/crane ... Agency Ltd, 90 Tottenham Court Road, London, England W1P 9HE Applications for the copyright holder’s written permission to reproduce any part of this publication should be addressed to the publishers...

Ngày tải lên: 13/08/2014, 09:20

... according to their type of variance, and this is passed on to the ship owner The estimator should consider influences applicable and may need to apply a factor to increase the man-hours according to ... contractor’s workers Once the man-hours have been calculated, the estimator must then apply a pricing rate to the total These vary from place to place and should be ascertained from the ship repair ... all the repairs are in situ For removing a specific item ashore to the workshops, consideration should be given to any removals necessary to facilitate transportation through the ship and to the...

Ngày tải lên: 13/08/2014, 09:20

... with oil; ship in dry dock Dia (mm) Up to 400 400–800 800–1200 1200–1800 1800–2000 2000–2500 2500–3000 3000–4000 4000–5000 16 Man-hours 11 17 25 28 35 50 80 120 Guide to Ship Repair Estimates ... grinding and polishing 14 Guide to Ship Repair Estimates (in Man-hours) ch001.qxd 28/7/00 11:36 am Page 15 Figure The rudder and propeller of a small vessel in dry dock Dia (mm) Up to 400 400–800 800–1200 ... areas of the vessel 12 Guide to Ship Repair Estimates (in Man-hours) ch001.qxd 28/7/00 11:36 am Page 13 Rudder works Table 2.3 Removal of rudder for survey (a) Repacking stock gland with owner’s...

Ngày tải lên: 13/08/2014, 09:20

... m3 External Up to 10 10–100 100–> 28 Internal 2.5 Guide to Ship Repair Estimates (in Man-hours) ch001.qxd 28/7/00 11:36 am Page 29 Steel works Steel repairs Applicable to Grade A shipbuilding steels ... each tank drain plug using ship s spanner, assuming no locking devices fitted and excluding all removals for access and repairs to threads 22 Guide to Ship Repair Estimates (in Man-hours) ch001.qxd ... practice for estimators to use ● To calculate the weight of the plate in kg: Multiply L × W × Th × SG For example: Plate no 1234 30 L (m) W (m) Th (mm) 10 SG Guide to Ship Repair Estimates (in Man-hours)...

Ngày tải lên: 13/08/2014, 09:20

... Longitudinal/transverse below DB areas 32 Guide to Ship Repair Estimates (in Man-hours) 1.2 1.25 1.35 ch001.qxd 28/7/00 11:36 am Page 33 Other adjustment factors Man-hour adjustment For fairing works: ... manufacture 15% of finished steel pipes Ready galvanized pipes 20% of finished steel pipes 36 Guide to Ship Repair Estimates (in Man-hours) ch001.qxd 28/7/00 11:36 am Page 37 Figure Main engine cooling-water ... >3 10 12 14 16 18 20 22 24 38 Man-hours per renewal of pipe clamp 2.5 3.5 11 12 13 14 Guide to Ship Repair Estimates (in Man-hours) ch001.qxd 28/7/00 11:36 am Page 39 Table 4.3 Spool pieces Removal...

Ngày tải lên: 13/08/2014, 09:20

... diesel engine Guide to Ship Repair Estimates (in Man-hours) ch001.qxd 28/7/00 11:36 am Page 43 Table 5.1 Top overhaul Disconnect and remove cylinder head, withdraw piston, remove piston rings, clean, ... 120 135 Note: Assuming that cylinder head, piston and piston rod are already removed as part of the top or complete overhaul 44 Guide to Ship Repair Estimates (in Man-hours) ch001.qxd 28/7/00 11:36 ... 48 56 64 72 80 Note: For Vee bank engines add 20% per unit 48 Guide to Ship Repair Estimates (in Man-hours) c) Man-hours per piston pin 4 10 12 14 16 18 20 24 ch001.qxd 28/7/00 11:36 am Page...

Ngày tải lên: 13/08/2014, 09:20

... side Excluding any repairs Excluding draining secondary side and associated cleaning works For ultrasonic cleaning, special considerations to apply 56 Guide to Ship Repair Estimates (in Man-hours) ... special packings, owner’s supply; additional hours per valve Rates apply to hand-operated valves only 52 Guide to Ship Repair Estimates (in Man-hours) ch001.qxd 28/7/00 11:36 am Page 53 Figure 10 ... 200 230 270 Cargo pump turbine Tonnes/hour (of pump) >1000 >1500 >2000 >2500 >3000 >4000 >5000 58 Man-hours each 100 110 125 145 150 165 185 Guide to Ship Repair Estimates (in Man-hours) ch001.qxd...

Ngày tải lên: 13/08/2014, 09:20

... supplied conventional soft packing Reinstalling electric motor and making terminals Excluding all repairs and renewals 64 Guide to Ship Repair Estimates (in Man-hours) ch001.qxd 28/7/00 11:36 am Page ... by an attached electric motor For multi-stage turbine-driven pumps, see the rates given for water-tube boiler feed pumps and assess accordingly 62 Guide to Ship Repair Estimates (in Man-hours) ... 10,000 20,000 30,000 Figure 14 70 Man-hours 32 40 50 75 100 A generator control panel in a main switchboard Guide to Ship Repair Estimates (in Man-hours) ...

Ngày tải lên: 13/08/2014, 09:20

... Reassembling all parts, fitting new standard type ball or roller bearings to rotor and testing in workshop 72 Guide to Ship Repair Estimates (in Man-hours) ch001.qxd 28/7/00 11:36 am Page 73 Capacity ... Electrical works 73 ch001.qxd 28/7/00 11:36 am Page 74 Figure 16 74 A ship s main diesel-driven AC alternator Guide to Ship Repair Estimates (in Man-hours) ch001.qxd 28/7/00 11:36 am Page 75 Table ... A standard AC induction electrical motor Table 6.4 Electric motors for winch/windlass/crane Disconnecting motor from location, transporting motor ashore to workshop for rewinding, and, on completion,...

Ngày tải lên: 13/08/2014, 09:20

... 90 80 ● 70 ● % Work 60 ● 50 ● 40 ● 30 ● 20 ● 10 ● ● 92 10 20 30 40 50 60 % Time 70 80 Guide to Ship Repair Estimates (in Man-hours) 90 100 ch002.qxd 31/7/00 1:51 pm Page 93 Index Air compressors, ... cables, 75–79 Electric generators, 73 Electric motors, 71 Electric motors, crane, 72, 73 Index 93 ch002.qxd 31/7/00 1:51 pm Page 94 Electric motors, winch, 72, 73 Electric motors, windlass, 72, 73 ... cleaning, in-situ, 16 Propeller removal, 14 Propeller repairs and balance checking, 14,15 Propeller works, 14 Pumps, 62 Reciprocating pump, motor driven, 64, 65 Reciprocating pump, steam driven,...

Ngày tải lên: 13/08/2014, 09:20

... Grouts are most commonly used to fill voids between concrete and forms or jackets such as in pile repair They have GUIDE TO UNDERWATER REPAIR OF CONCRETE also been used to repair smaller voids and ... damage usually involves repairs to earth or rock supporting concrete foundations rather than repairs to concrete Therefore, repair of scour damage is not included in this guide CHAPTER 3—EVALUATIONS ... determines the location of the defect so repair crews can return later to make the repair, or another inspection team can reinvestigate if necessary GUIDE TO UNDERWATER REPAIR OF CONCRETE Many divers...

Ngày tải lên: 24/10/2014, 22:11

... page http://www.karbosguide.com/guides/sitemap.htm7/27/2004 4:04:13 AM Support Karbosguide.com KarbosGuide.com q q Next page Previous page Support our work Karbosguide.com a tutorial used globally ... www.karbosguide.com http://www.karbosguide.com/hardware/module2a1.htm (7 of 7)7/27/2004 4:05:28 AM [The Software Guides] An illustrated Guide to Motherboards Please click the banners to support ... (included in the "Norton Utilities") to read view the contents of the boot sector http://www.karbosguide.com/hardware/module2a2.htm (2 of 7)7/27/2004 4:05:35 AM An illustrated Guide to Motherboards...

Ngày tải lên: 29/04/2014, 15:09

... Exercise 5.12 of of into with of for to of of 10 for 11 to 12 with 13 for 14 to 15 of 16 with 17 to 18 with 19 with 20 of for to to in of for for to/ for to to in about for of of at of to on by Exercise ... visitor’s badge for you Isn’t this your usual stop? Yes, but today I’m going to the library Oh, then you should get off at the next stop and walk up to Clifton Avenue I can’t decide what to rent ... 14 15 16 A A D C Exercise 5.19 signing to implement cooking hiking miss to practice to be to go taking 10 fix 11 to stop 12 to pay 13 work 14 going 15 go to deliver A B A 10 C 11 D 12 D Review...

Ngày tải lên: 07/08/2012, 13:14