Specifications
Operating Specifications
- Nominal Payload Class (100%)
- 51.6ton (US)
- Maximum Payload Class (110%)
- 56.7ton (US)
- Not to Exceed Payload (120%)
- 61.9ton (US)
- Top Speed - Loaded
- 49.2mile/h
- Body Capacity - SAE 2:1
- 40.8yd³
- Target Payload Capacity
- 51.6ton (US)
- Note (1)
- Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.
- Note (2)
- Capacity with Dual Slope body with no liner.
- Note
- * ISO 6483:1980 **Maximum travel speed limited to 59 km/h for Vietnam arrangement.
- Body Capacity (SAE 2:1)**
- 40.8yd³
Engine
- Engine Model
- Cat® C18
- Rated Engine Speed
- 1700r/min
- Gross Power - SAE J1995:2014
- 605hp
- Net Power - SAE J1349:2011
- 550hp
- Net Power - ISO 9249
- 550hp
- Number of Cylinders
- 6
- Bore
- 5.7in
- Stroke
- 7.2in
- Displacement
- 1105in³
- Engine Power - ISO 14396
- 598hp
- Note (1)
- Power rating applies at 1,700 rpm when tested under the specified condition for the specified standard.
- Note (2)
- Net power advertised is the power available at the flywheel when the engine is equipped with fan at minimum speed, air intake system, exhaust system, and alternator.
- Note (3)
- Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (60° F) and an LHV of 42 780 kJ/kg (18,390 BTU/lb) when engine used at 30° C (86° F).
- Note (4)
- No engine derating required up to 3000 m (9,843 ft).
- Note (5)
- Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Weights - Approximate
- Target Gross Machine Weight
- 181000lb
- Chassis Weight
- 59223lb
- Body Weight
- 18205lb
- Note (1)
- Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires.
- Note (2)
- Body weight is the standard Dual Slope body with no liner and will vary depending on configuration.
Weight Distributions - Approximate
- Front Axle - Empty
- 51.4%
- Front Axle - Loaded
- 34.2%
- Rear Axle - Empty
- 48.6%
- Rear Axle - Loaded
- 65.8%
Transmission
- Forward - 1
- 8mile/h
- Forward - 2
- 10.9mile/h
- Forward - 3
- 14.8mile/h
- Forward - 4
- 19.8mile/h
- Forward - 5
- 26.9mile/h
- Forward - 6
- 36.3mile/h
- Forward - 7
- 49.2mile/h
- Reverse
- 10.4mile/h
- Note
- • Maximum travel speeds with standard 21.00R33 (E4) tires.
Final Drives
- Differential Ratio
- 2.74:1
- Planetary Ratio
- 4.80:1
- Total Reduction Ratio
- 13.14:1
Capacity - Dual Slope - 100% Fill Factor
- Heaped 2:1 (SAE)
- 40.8yd³
- Struck
- 31.2yd³
ROPS
- ROPS Standards
- ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
- FOPS Standards
- FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.
Brakes
- Brake Surface - Front
- 216in²
- Brake Surface - Rear
- 7794in²
- Brake Standards
- ISO 3450:2011
- Note
- • Target gross machine operating weight is 82 100 kg (181,000 lb).
Service Refill Capacities
- Fuel Tank
- 140gal (US)
- Cooling System
- 33gal (US)
- Differential - Final Drives
- 47gal (US)
- Steering Tank
- 14.5gal (US)
- Steering System - Including Tank
- 23gal (US)
- Torque Converter - Transmission System
- 17gal (US)
- Brake Hoist System
- 60gal (US)
- Brake/Hoist Hydraulic Tank
- 38gal (US)
- Crankcase
- 17gal (US)
- DEF Tank
- 6gal (US)
Capacity - Flat Floor - 100% Fill Factor
- Struck
- 31.3yd³
- Heaped 2:1 (SAE)
- 40.9yd³
Body Hoists
- Pump Flow - High Idle
- 112gpm
- Relief Valve Setting - Raise
- 2750psi
- Relief Valve Setting - Lower
- 500psi
- Body Raise Time - High Idle
- 8s
- Body Lower Time - Float
- 10s
- Body Power Down - High Idle
- 10s
Sound
- Sound Standards (1)
- Operator Sound Level (ISO 6396:2008) 73 dB(A) Machine Sound Level (ISO 6395:2008) 114 dB(A)
- Sound Standards (2)
- • The operator sound pressure level is measured according to the test procedures and conditions specified in ISO 6396:2008 for the standard machine configuration. The measurement was conducted at 80% of the maximum engine cooling fan speed.
- Sound Standards (3)
- • The machine sound power level is measured according to the test procedures and conditions specified in ISO 6395:2008 for the standard machine configuration. The measurement was conducted at 80% of the maximum engine cooling fan speed • Hearing prote
Suspension
- Rear axle - Oscillation
- 8.9°
- Empty Loaded Cylinder Stroke Front
- 9.2in
- Empty Loaded Cylinder Stroke Rear
- 5.8in
Dimensions
- Height - Top of ROPS
- 12.8ft
- Overall Body Length
- 26.8ft
- Inside Body Depth - Maximum
- 5.7ft
- Inside Body Length
- 19ft
- Overall Length
- 28.9ft
- Wheel Base
- 13ft
- Rear Axle - Tail
- 9.5ft
- Ground Clearance
- 2ft
- Dump Clearance
- 1.8ft
- Loading Height - Empty
- 11.7ft
- Overall Height - Body Raised
- 27.1ft
- Operating Width
- 15.7ft
- Centerline Front Tire Width
- 10.4ft
- Engine Guard Clearance
- 2ft
- Outside Body Width
- 12.9ft
- Inside Body Width
- 11.9ft
- Front Canopy Height
- 13.6ft
- Rear Axle - Clearance
- 1.9ft
- Centerline of Rear Dual Tire Width
- 8.7ft
- Overall Tire Width
- 12.9ft
Tires
- Note (1)
- Productive capabilities of the 772 truck are such that, under certain job conditions, tonnes kilometers per hour (TKPH)/tons miles per hour (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.
- Standard Tire
- 21.00R33 (E4)
- Note (2)
- Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
Steering
- Steering Standards
- ISO 5010:2007
- Steer Angle
- 40.5°
- Turning Diameter - Front
- 57.7ft
- Turning Circle - Clearance Diameter
- 66.6ft
