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Page Title:
CRANES, SHOVELS, AND EARTH MOVING EQUIPMENTS COMPONENTS |
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 pump (see group 55 for breakdown), fuel oil
74
CRANES, SHOVELS, AND EARTH MOVING
transfer pump, hull fittings, etc.
EQUIPMENT COMPONENTS
7410
Shovel Front Attachments:
7401
Crane:
Include boom shippershaft, crowd and rerack
Include
swingerrack
pivot
assembly,
mechanism, dipper, handle, padlock block,
turntable truck assembly, king pin assembly,
etc.
boom foot securing assembly, fleeting
7411
Crane Dragline or Clamshell Attachments
sheave assembly, main load and auxiliary
Include boom, jib boom, mast, boom
hoist lead sheave assembly, "A" frame
harness, safety boom stop hook block,
hanger assembly, boom hanger assembly,
tagline, fairlead, buckets, cables, pulleys,
main hoist load block assembly, auxiliary
pins, bushings.
hoist load block assembly, main boom block
7412
Backhoe Attachments:
sheave assembly, whip line load block
Include boom, mast, bucket, handles,
assembly, boom point sheave assembly,
pulleys, block, pull drum, cradle, telescopic
cable assembly, etc.
harness, etc.
7402
Hoist:
7413
Pile Drive Attachment
Include boom hoist drum assembly, main
7414
Base Deck:
load drum assembly, whip line drum
Including rotating base, catwalks, brackets
assembly, pillow block assembly, gear
and related parts.
reducer assembly, drive shaft and pinion
7415
Clutch:
assembly, control shaft assembly, flexible
Include auxiliary clutch, hoist clutch, luffing
coupling
assembly,
hydraulic
brake
clutch, propelling clutch, swing clutch, etc.
assembly, hoise motor assembly, motor
7416
Shafts:
brake assembly, brake control assembly,
Include drive shaft, drum shaft, slewing
brake band pawl assembly.
shafts, clutch shaft, jack shaft, center drive
7403
Swinger:
shaft, horizontal shaft, intermediate shaft,
Include brake assembly, motor assembly,
travel shaft, crowd shaft, swing shaft, (Use
flexible coupling assembly, gear reducer
applicable heading).
assembly, pillow block assembly, etc.
7417
7404
Electrical Controls:
Include boom hoist, main hoist, swivel joints,
Include boom hoist control assembly, main
tagline.
line and whip line control assembly, swinger
7418
Transmission Assembly:
control assembly, master switch assembly,
Include speed reducer mechanism, bearings,
limit switch assembly, ammeter panel
assembly, generator and main line control
7419
Turntable:
panel assembly, collector ring assembly,
Include turntable hubs, turntable pivot post,
magnetic brake assembly, etc.
turntable rollers, swing lock, swing brake
7407
Hull and Deck Machinery (accessories):
(when not a part of the swing shaft).
Include air horn and signal bell, anchor,
7420
Machinery Gear Case or Frame
anchor hoist, cable, cab heater, fresh water
7421
Independent or precision Boom Hoist
pump, fuel oil pump, lighting fixtures,
7422
Machinery Mechanism Controls
floodlights, portable bilge pump, ballast
7423
Gantry
pump, radio suppression rotary collector,
7424
Crawler Bed, Frame and Ring Gear
running lights, trolley hoist, windshield wiper,
light switch, unit heater, water circulating
AGO 9883A
27
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