Engine

Gross Power - SAE J1995
1450.0 hp
Engine Model
Cat® 3512C HD
Net Power - SAE J1349
1348.0 hp
Net Power - Cat
1348.0 hp
Net Power - ISO 9249
1348.0 hp
Net Power - 80/1269/EEC
1348.0 hp
Torque Rise
23.0 %
Bore
6.7 in
Stroke
8.4 in
Displacement
3573.6 in3
Rated Power
1450.0 hp
Net Power
1348.0 hp

Weights - Approximate

Gross Machine Operating Weight (GMW)
550000.0 lb

Operating Specifications

Top Speed - Loaded
34.0 mph
Steer Angle
36.0 Degrees
Machine Clearance Turning Diameter
108.9 ft
Maximum Target Payload
157.0 tons
Turning Diameter - Front
97.7 ft
Nominal Water Tank Capacity
30000 gal

Final Drives

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

Transmission

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
34.0 mph
Reverse
6.8 mph

Suspension

Effective Cylinder Stroke - Front
12.1 in
Effective Cylinder Stroke - Rear
6.5 in

Hoists

Pump Flow - High Idle
198.0 gal/min
Relief Valve Setting - Raise
2500.0 psi
Raise Time - High Idle
15.2 Seconds
Lower Time - Float
16.2 Seconds
Power Down - High Idle
15.9 Seconds
Lower Time - High Idle
15.9 Seconds

Brakes

Brake Surface - Front
9497.0 in2
Brake Surface - Rear
13908.0 in2
Standards
SAE J1473 OCT90 ISO 3450-1985

Service Refill Capacities

Fuel Tank (standard)
500.0 gal
Cooling System
100.0 gal
Crankcase
54.0 gal
Steering Tank
24.0 gal
Steering System (Includes Tank)
31.0 gal
Brake/Hoist Hydraulic Tank
89.0 gal
Brake/Hoist System (Includes Tank)
169.0 gal
Differential and Final Drives
115.0 gal
Torque Converter/Transmission System (Includes Sump)
65.51 gal

Tires

Standard Tires
33.00-R51 (E3 & E4)

ROPS

ROPS Standards
SAE J1040 APR88 ISO 3471:1994
Tractor ROPS
207234 lbs

Sound

Sound Standards
ANSI/SAE J1166 MAY90 SAE J88 APR95

Steering

Steering Standards
SAE J1511 OCT90 ISO 5010:1992

Weights

Tier 4 Bare Chassis Weight without Hoist
177309 lb
Tier 4 Bare Chassis Weight with Hoist
180827 lb
Tier 4 Gross Vehicle Weight (Target) with Hoist
550000 lb
Tier 4 Gross Vehicle Weight (Target) without Hoist
550000 lb
  • For bare chassis standard and optional equipment, please reference the 785D Off-Highway Truck. For more information on 785D WTR Bare Chassis options, please contact Caterpillar OEM Solutions at oemsolutions@cat.com.
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