(With 50 ft dragline
idle engine rpm, full load engine rpm, rack setting, hp rating
boom)
67 ft 5 in.
at sea level, and warning of turbocharger setting and altitude
(With 50 ft clamshell
above sea level.
boom)
67 ft 5 in.
(5) Rated load capacity identification plate. This
(With 24 ft shovel boom)
47 ft 7 in.
plate is mounted inside operator's compartment and is
(With 23 ft backhoe boom) 41 ft 1 in.
located on panel to right of cab door. It specifies operating
(b)Overall width.
radius, angles, boom lengths, and lifting capacity in pounds.
(27% in. shoes)
11 ft 38 in.
(c)Overall height.
(6) Loading identification plate.
This plate is
(Less boom and gantry) 12 ft 9 ,i in.
located on right front side of revolving frame cab. It specifies
(With 23 ft backhoe boom) 21 ft
position of slings for loading.
(d)Shipping cubage.
(7) Transportation data plate. This plate is located
(Basic unit)
2,738 cu ft
directly below the loading identification plate ((6) above). It
(With 50 ft boom)
9,675 cu ft
specifies dimensions, cubage, tonnage, height, length, and
(With 50 ft boom and 15
weights of the crane-shovel unit.
ft jib)
11,600 cu ft
(With 50 ft dragline
b. Tabulated Data.
boom)
9,675 cu ft
(1)General.
(With 50 ft clamshell
Manufacturer
Harnischfeger Corp.
boom)
9.675 cu ft
Model
855BG
(With 24 ft shovel boom)
6,775 cu ft
Designed for use as
Backhoe, clamshell, crane,
(With 23 ft backhoe boom)
9,725 cu ft
dragline, piledriver, and
(e) Operating Weights (approximate).
shovel
(Basic unit)
101,025 lbs
(2)Engines.
(Backhoe)
119,290 lbs
(a)Model 687C-1 8-ES.
(Crane)
106,400 lbs
Manufacturer
P&H Diesel Division, Harn-
(Shovel)
118,600 lbs
ischfeger Corp.
(Clamshell)
107,000 lbs
Model
687C-18-ES
(Dragline)
107,500 lbs
Cycle
2
(Piledriver)
. 118,600 lbs
Compression ratio
16 to 1
(4) Personnel heater.
Displacement
522 cu in. (cubic inches)
Manufacturer
Hupp Corp., Detroit,
Number of cylinders
6
Michigan
Cooling
Liquid
Model
H901-24V
Horsepower
Voltage
24 vdc (volts direct current)
1,700 rpm (revolutions
(5)Capacities.
per minute)
Idle speed
500 rpm
(a) Engine, model 687C-18-ES.
Rotation at flywheel end
Counterclockwise
32 qt (quart)
Firing order
1-6-24-3-5
Fuel filters:
Governed full load speed 1,800 rpm
Primary
% pt (pint)
Weight
1 900 lbs (pounds)
Secondary
1 pt
Valve lash
0.012 in. cold
Cooling system
36 qt
Injection pump timing
16 degrees below top center
Air cleaner
4% qt
(b) Model D333TA.
Oil filters
2 qt
Manufacturer
Caterpillar Corp.
(b) Engine, Model D333TA.
Model
D333TA
22 qt
Bore
4.5 in (inch)
Cooling system
33.6 qt
Stroke
5.5 in.
(c) Crane capacities.
Number of cylinders
6
Fuel tank
90 gal (gallons)
Displacement
522 cu in.
Swing gear box (oil)
20 qt
190 w/o (without) fan
Chain case
8 qt
Idle speed
600 rpm
12 Hydraulic cylinders
4 qt
Governed full load speed 2,000 rmp
7 Hydraulic cylinders
2 qt
(3)Dimensions and weights.
Hydraulic tank
22 qt
(a) Overall length.
Power transfer reduction
(Less boom)
19 ft 6 in.
gear case
8 qt
(With 50 ft crane boom)
67 ft 5 in.
Horizontal vertical drive
(With 50 ft crane boom
gear case
12 qt
and 15 ft jib)
80 ft 4 in.
(6) Starter.
(a) For Model 687C-18-ES.
Manufacturer
Delco Remy
1-4