773G Off-Highway Truck
G Series represents a new era for the 773, and with your long-term success as our goal, we’ve developed this truck to be more productive and economical. It offers your operators the confidence, comfort and control to run at peak efficiency, and it can feed your crushers and haul material at a lower cost per ton. When you also consider its performance and fuel efficiency, the 773G is the right truck for our generation.
Engine
- Engine Model
- Cat® C27 ACERT™
- Rated Engine Speed
- 1800.0 RPM
- Gross Power - SAE J1995
- 775.0 hp
- Net Power - SAE J1349
- 717.0 hp
- Net Power - 80/1269/EEC
- 724.0 hp
- Net Power - ISO 9249
- 724.0 hp
- Bore
- 5.4 in
- Stroke
- 6.0 in
- Displacement
- 1648.0 in3
- Engine Power - ISO 14396
- 762.0 hp
- Net Torque
- 2944.0 ft-lb
- Peak Torque Speed
- 1200.0 RPM
Weights - Approximate
- Maximum Gross Vehicle Weight
- 226503.0 lb
Operating Specifications
- Nominal Payload Class (100%)
- 61.0 tons
- Top Speed - Loaded
- 41.6 mph
- Body Capacity - SAE 2:1
- 46.75 yd3
- Maximum Working Payload (110%)
- 67.0 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
- 257.0 in2
- Brake Surface - Rear
- 9497.0 in2
- Brake Standards
- ISO 3450:1996
Body Hoists
- Pump Flow - High Idle
- 118.0 gal/min
- Relief Valve Setting - Raise
- 2502.0 psi
- Relief Valve Setting - Lower
- 500.0 psi
- Body Raise Time - High Idle
- 10.0 Seconds
- Body Lower Time - Float
- 14.0 Seconds
- Body Power Down - High Idle
- 14.0 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
- 53.0 %
- Front Axle - Loaded
- 35.0 %
- Rear Axle - Empty
- 47.0 %
- Rear Axle - Loaded
- 65.0 %
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
- 210.0 gal
- Cooling System
- 45.0 gal
- Differentials and Final Drives
- 38.0 gal
- Steering Tank
- 9.5 gal
- Steering System (Includes Tank)
- 14.0 gal
- Brake Hoist System
- 85.0 gal
- Brake/Hoist Hydraulic Tank
- 46.5 gal
- Crankcase
- 24.0 gal
- Torque Converter/Transmission System HRC
- 18.0 gal
- Torque Converter/Transmission System LRC
- 16.0 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
- 31.0 Degrees
- Turning Circle Clearance Diameter
- 85.6 ft
- Body heat
- Body liner
- Body side boards
- Cab precleaner
- Cat Engine Brake
- Clustered grease fittings
- Cold weather packages
- Extended Life Brakes
- Fluid fill service center
- HID lights
- Mirrors, convex
- Mirrors, heated
- Spare rim
- Visibility package (meets ISO 5006 requirements)
- Wheel chocks
- Work Area Vision System (WAVS)