Caterpillar 785D Truck 

Manufacturer:Caterpillar

Price:N/A

Series:NA

Model:785D

Equipment Type: Rock Trucks

Factory:NA

Full Specifications

Dimensions

Overall Length
37.89 ft in
Overall Width
21.79 ft in
Overall Height
16.81 ft in
Wheelbase
17 ft in
Ground Clearance
3.24 ft in
Dump Height
38.75 ft in
Dump Ground Clearance
3.94 ft in

Dump

Lower Time
15.9 sec
Load Capacity ( Heaped )
102 yd3
Rated Payload
300000 lb
Raise Time
15.2 sec

Engine

Engine Make
2236
Engine Model
Cat 3512C HD
Net Power
1348 hp
Gross Power
1450 hp
Power Measured @
1750 rpm
Displacement
3573.6 cu in
Torque Rise
23 %
Bore
6.7 in
Stroke
8.4 in
Rated Power
1450 hp
Net Power ( Cat )
1348 hp
Net Power ( Iso 9249 )
1348 hp
Net Power ( Sae J1349 )
1348 hp
Net Power ( 80/1269/Eec )
1348 hp
Gross Power ( Sae J1995 )
1450 hp

Operational

Fuel Capacity
500.1 gal
Cooling System Fluid Capacity
100.2 gal
Engine Oil Capacity
53.9 gal
Diff And Final Drive Fluid Capacity
115.2 gal
Steering System Fluid Capacity
31 gal
Brake/Hoist System Fluid Capacity
169.4 gal
Hydraulic System Fluid Capacity
89.1 gal
Tire Size
33.00-51 50PR (E3 & E4)

Transmission

Number Of Gears ( Forward )
6
Number Of Gears ( Reverse )
1
Max Speed
34 mph
Reverse
6.8 mile/h
Forward ( 1 )
7.5 mph
Forward ( 2 )
10.2 mph
Forward ( 3 )
13.8 mph
Forward ( 4 )
18.6 mph
Forward ( 5 )
25.2 mph
Forward ( 6 )
34 mph

Steering

Steering Standards
SAE J1511 OCT90 ISO 5010:1992

Weights

Empty Weight
259257 lb
Loaded Weight
550000.4 lb
Weight Distribution Front ( Empty )
46 %
Weight Distribution Rear ( Empty )
55 %
Weight Distribution Front ( Loaded )
33 %
Weight Distribution Rear ( Loaded )
67 %

Tires

Standard Tires
33.00-R51 (E3 & E4)

Brakes

Brake Surface ( Front )
9497 in2
Brake Surface ( Rear )
13908 in2
Standards
SAE J1473 OCT90 ISO 3450-1985

Body Hoists

Pump Flow ( High Idle )
198 gal/min
Relief Valve Setting ( Raise )
2500 psi
Body Raise Time ( High Idle )
15.2 s
Body Lower Time ( Float )
16.2 s
Body Power Down ( High Idle )
15.9 s
Body Lower Time ( High Idle )
15.9 s

Final Drives

Planetary Ratio
10.83:1
Differential Ratio
2.10:1
Total Reduction Ratio
22.75:1

Operating Specifications

Top Speed ( Loaded )
34 mph
Steer Angle
36 degrees
Turning Diameter ( Front )
97.7 ft in
Machine Clearance Turning Diameter
108.9 ft in
Minimum Target Payload
288000 lb
Maximum Target Payload
314000 lb
Target Payload ( Dual Slope )
292000 lb

Service Refill Capacities

Cooling System
100 gal
Differential ( Final Drives )
115 gal
Steering Tank
24 gal
Steering System ( Including Tank )
31 gal
Brake Hoist System ( Includes Tank )
169 gal
Crankcase
54 gal
Brake/Hoist Hydraulic Tank
89 gal
Torque Converter/Transmission System ( Including Sump )
65.6 gal
Fuel Tank ( Standard )
500 gal

Weight Distributions - Approximate

Front Axle ( Loaded ) ( Target )
33 %
Rear Axle ( Loaded ) ( Target )
67 %
Front Axle ( Empty )
45-46%
Rear Axle ( Empty )
54-55%

Weights - Approximate

Body Weight Range
20 831 - 30 623 kg 45,924 - 67,512 lb
Gross Machine Operating Weight (Gmw)
550000 lb
Minimum/Maximum Operating Chassis Weight Range (Ocw)
83 304 - 84 668 kg 183,654 - 186,661 lb
Minimum/Maximum Operating Chassis Weight Range Empty (Eomw)
106 218 - 117 597 kg 234,170 - 259,257 lb

Rops

Rops Standards
SAE J1040 APR88 ISO 3471:1994

Sound

Sound Standards
ANSI/SAE J1166 MAY90 SAE J88 APR95

Suspension

Effective Cylinder Stroke ( Front )
12.1 in
Effective Cylinder Stroke ( Rear )
6.5 in

Body - Dual Slope

Body Weight
49150 lb
Heaped (Sae 2:1)
102 yd3

Body - X

Body Weight
55468 lb
Heaped (Sae 2:1)
111 yd3

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