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773G Off-Highway Truck



Overview



Specifications



Benefits & Features



Standard / Optional Equip.

773G Off-Highway Truck Specifications Print Version




Engine

Units: US | Metric

Engine Model

Cat® C27 ACERT™

Rated Engine Speed

1800 RPM

Gross Power – SAE J1995

775 hp

Net Power – SAE J1349

717 hp

Net Power – 80/1269/EEC

724 hp

Net Power – ISO 9249

724 hp

Bore

5.4 in

Stroke

6 in

Displacement

1648 in3

Engine Power – ISO 14396

762 hp

Net Torque

2944 ft-lb

Peak Torque Speed

1200 RPM


Weights – Approximate

Maximum Gross Vehicle Weight

226503 lb


Operating Specifications

Nominal Payload Class (100%)

61 tons

Top Speed – Loaded

41.6 mph

Body Capacity – SAE 2:1

46.75 yd3

Maximum Working Payload (110%)

67 tons

Not to Exceed Payload (120%)*

73.1 tons


Transmission

Forward 1

6.6 mph

Forward 2

9.3 mph

Forward 3

12.6 mph

Forward 4

16.8 mph

Forward 5

22.8 mph

Forward 6

30.7 mph

Forward 7

41.6 mph

Reverse

8.7 mph


Final Drives

Differential Ratio

3.64:1

Planetary Ratio

4.80:1

Total Reduction Ratio

17.49:1


Brakes

Brake Surface – Front

257 in2

Brake Surface – Rear

9497 in2

Brake Standards

ISO 3450:1996


Body Hoists

Pump Flow – High Idle

118 gal/min

Relief Valve Setting – Raise

2502 psi

Relief Valve Setting – Lower

500 psi

Body Raise Time – High Idle

10 Seconds

Body Lower Time – Float

14 Seconds

Body Power Down – High Idle

14 Seconds


Capacity – Dual Slope – 100% Fill Factor

Struck

35.13 yd3

Heaped 2:1 (SAE)

46.76 yd3


Capacity – Flat Floor – 100% Fill Factor

Struck

34.33 yd3

Heaped 2:1 (SAE)

46.41 yd3




Weight Distributions – Approximate

Front Axle – Empty

53 %

Front Axle – Loaded

35 %

Rear Axle – Empty

47 %

Rear Axle – Loaded

65 %


Suspension

Rear Axle Oscillation

8.1 Degrees

Empty Loaded Cylinder Stroke Front

9.2 in

Empty Loaded Cylinder Stroke Rear

5.8 in








Service Refill Capacities

Fuel Tank

210 gal

Cooling System

45 gal

Differentials and Final Drives

38 gal

Steering Tank

9.5 gal

Steering System (Includes Tank)

14 gal

Brake Hoist System

85 gal

Brake/Hoist Hydraulic Tank

46.5 gal

Crankcase

24 gal

Torque Converter/Transmission System HRC

18 gal

Torque Converter/Transmission System LRC

16 gal


Tires

Standard Tire

24.00R35 (E4)


ROPS

ROPS/FOPS Standards

Standards


Sound

Sound Standards

Standards


Steering

Turning Diameter – Front

77.1 ft

Steering Standards

SAE J1511 FEB94 ISO 5010:1992

Steer Angle

31 Degrees

Turning Circle Clearance Diameter

85.6 ft