Compare Equipment Go Back

775 Off-Highway Truck
775G Off-Highway Truck Bare Chassis
772 (07) Off-Highway Truck

Operating Specifications

Nominal Payload Class (100%) 70.5 ton (US) - 51.6 ton (US)
Top Speed - Loaded 41.6 mile/h - 49.2 mile/h
Maximum Working Payload (110%) 77.5 ton (US) - -
Target Payload (100%) 70.5 ton (US) - -
Maximum Allowable Payload (120%)* 84.6 ton (US) - -
Note (2) * Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations. - -
Note (1) Capacity with Dual Slope body – no liner. - -
Body Capacity - SAE 2:1 55.23 yd³ - 40.8 yd³
Nominal Water Tank Capacity - 15000 gal (US) -
Maximum Payload Class (110%) - - 56.7 ton (US)
Target Payload Capacity - - 51.6 ton (US)
Not to Exceed Payload (120%) - - 61.9 ton (US)
Body Capacity (SAE 2:1)** - - 40.8 yd³

Engine

Engine Model Cat® C27 Cat® C27 Cat® C18
Rated Engine Speed 1800 r/min - 1700 r/min
Gross Power - SAE J1995:2014 825 hp - 605 hp
Net Power - SAE J1349:2011 768 hp - 550 hp
Net Power - 80/1269/EEC 775 hp - -
Net Power - ISO 9249 775 hp - 550 hp
Bore 5.4 in 5.4 in 5.7 in
Stroke 6 in 6 in 7.2 in
Displacement 1648 in³ 1648 in³ 1105 in³
Engine Power - ISO 14396 812 hp - 598 hp
Note (2) 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). - -
Net Torque 3148 ft-lb - -
Peak Torque - Speed 1200 r/min - -
Note (1) Power rating applies at 2,000 rpm when tested under the specified condition for the specified standard. - -
Note (3) No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent. - -
Emissions Meets EU Stage V emission standards. - -
Gross Power - SAE J1995 - 825 hp -
Rated Net Power - SAE J1349 - 683 hp -
Note - Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. Specifications shown are for LRC model. -
Number of Cylinders - - 6
Net Torque - SAE J1349 - - 2221 ft-lb

Capacity - Dual Slope - 100% Fill Factor

Struck 42.7 yd³ - 31.3 yd³
Heaped (SAE 2:1)* 55.5 yd³ - -
Note (1) Contact your local Cat dealer for body recommendation. - -
Note (2) *ISO 6483:1980 - -
Heaped 2:1 (SAE) - - 40.8 yd³

Capacity - Flat Floor - 100% Fill Factor

Struck 42.2 yd³ - 31.3 yd³
Heaped (SAE 2:1)* 55.2 yd³ - -
Note (1) Contact your local Cat dealer for body recommendation. - -
Note (2) *ISO 6483:1980 - -
Heaped 2:1 (SAE) - - 40.9 yd³

Weight Distributions - Approximate

Front Axle - Empty 50 % - 51.4 %
Front Axle - Loaded 34 % - 34.2 %
Rear Axle - Empty 50 % - 48.6 %
Rear Axle - Loaded 66 % - 65.8 %

Transmission

Forward - 1 6.6 mile/h 6.6 mile/h 8 mile/h
Forward - 2 9.3 mile/h 9.3 mile/h 10.9 mile/h
Forward - 3 12.6 mile/h 12.6 mile/h 14.8 mile/h
Forward - 4 16.8 mile/h 16.8 mile/h 19.8 mile/h
Forward - 5 22.8 mile/h 22.8 mile/h 26.9 mile/h
Forward - 6 30.7 mile/h 30.7 mile/h 36.2 mile/h
Forward - 7 41.6 mile/h 41.6 mile/h 49.2 mile/h
Reverse 8.7 mile/h 8.7 mile/h 10.4 mile/h
Note Maximum travel speeds with standard 24.00R35 (E4) tires. Maximum travel speeds with standard 24.00R35 (E4) tires -

Final Drives

Differential Ratio 3.64:1 - 2.74:1
Planetary Ratio 4.80:1 - 4.80:1
Total Reduction Ratio 17.49:1 - 13.14:1

Brakes

Brake Surface - Front 257 in² 257 in² 216 in²
Brake Surface - Rear 9497 in² 9497 in² 7794 in²
Brake Standards ISO 3450:2011 - ISO 3450:2011

Service Refill Capacities

Fuel Tank 210 gal (US) - 140 gal (US)
Cooling System 45 gal (US) 45 gal (US) 33 gal (US)
Differential - Final Drives 38 gal (US) 38 gal (US) 47 gal (US)
Steering Tank 9.5 gal (US) - 14.5 gal (US)
Steering System - Including Tank 14 gal (US) 14 gal (US) 23 gal (US)
Brake Hoist System 85 gal (US) 85 gal (US) 60 gal (US)
Torque Converter - Transmission System - LRC 16 gal (US) - -
Crankcase 24 gal (US) 24 gal (US) 17 gal (US)
Brake/Hoist Hydraulic Tank 46.5 gal (US) 46.5 gal (US) 38 gal (US)
Torque Converter - Transmission System - HRC 18 gal (US) - -
Fuel Tank Capacity - 210 gal (US) -
Torque Converter - Transmission System - - 17 gal (US)
DEF Tank - - 6 gal (US)

Body Hoists

Pump Flow - High Idle 118 gal/min - 112 gal/min
Relief Valve Setting - Raise 2502 psi - 2750 psi
Relief Valve Setting - Lower 500 psi - 500 psi
Body Raise Time - High Idle 10 s - 8 s
Body Lower Time - Float 14 s - 10 s
Body Power Down - High Idle 14 s - 10 s

Weights - Approximate

Maximum Gross Vehicle Weight 246503 lb - -
Target Gross Machine Operating Weight - - 181000 lb
Chassis Weight - - 59223 lb
Body Weight - - 17306 lb
Target Gross Machine Weight - - 181000 lb

Suspension

Empty Loaded Cylinder Stroke Front 9.2 in - 9.2 in
Rear Axle - Oscillation 8.1° - -
Empty Loaded Cylinder Stroke Rear 5.8 in - 5.8 in
Rear axle - Oscillation - - 8.9 °

Tires

Note (2) Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection. - -
Note (1) Productive capabilities of the 775G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production. - -
Standard Tire 24.00R35 (E4) - 21.00R33 (E4)

ROPS

FOPS Standards Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria. - FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.
ROPS Standards Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. - ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
Tractor ROPS - 85288 lb -

Sound

Sound Standards (1) The operator Equivalent Sound Pressure Level (Leq) is 76 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with t - Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.
Sound Standards (2) The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid‑gear moving operation is 86 dB(A). - Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 118 dB(A).
Sound Standards (3) Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment. - Operator Equivalent Sound Pressure Level (Leq) is 78 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab.

Steering

Turning Diameter - Front 77.1 ft - 57.7 ft
Steering Standards ISO 5010:2007 ISO 5010:2007 ISO 5010:2007
Steer Angle 31 ° 31 ° 40.5 °
Turning Circle - Clearance Diameter 85.6 ft 85.6 ft 66.6 ft
Turning Diameter - 77.1 ft -

Sustainability

Recyclability 98% - -

Weights

LRC Bare Chassis Weight without Hoist - 75118 lb -
LRC Bare Chassis Weight with Hoist - 76326 lb -
LRC Gross Vehicle Weight (Target) without Hoist - 246503 lb -
LRC Gross Vehicle Weight (Target) with Hoist - 246503 lb -
HRC Bare Chassis Weight without Hoist - 76573 lb -
HRC Bare Chassis Weight with Hoist - 77781 lb -
HRC Gross Vehicle Weight (Target) without Hoist - 246503 lb -
HRC Gross Vehicle Weight (Target) with Hoist - 246503 lb -
Note - LRC model is offered for lesser regulated countries. HRC model is offered for highly regulated countries. U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. -

Dimensions

Height - Top of ROPS - - 12.8 ft
Inside Body Depth - Maximum - - 5.7 ft
Overall Body Length - - 26.8 ft
Inside Body Length - - 19 ft
Overall Length - - 28.9 ft
Wheel Base - - 13 ft
Rear Axle - Tail - - 9.5 ft
Ground Clearance - - 1.6 ft
Dump Clearance - - 1.5 ft
Loading Height - Empty - - 11.6 ft
Overall Height - Body Raised - - 27.1 ft
Operating Width - - 15.7 ft
Centerline Front Tire Width - - 10.4 ft
Engine Guard Clearance - - 2 ft
Outside Body Width - - 12.9 ft
Inside Body Width - - 11.9 ft
Front Canopy Height - - 13.7 ft
Rear Axle - Clearance - - 1.9 ft
Centerline of Rear Dual Tire Width - - 8.7 ft
Overall Tire Width - - 12.9 ft
Add a Similar Product:
  • 772G Off-Highway Truck Bare Chassis Add
  • 770 Off-Highway Truck Add
  • 798 AC Electric Drive Mining Truck Add
  • 797F Mining Truck Add
  • 796 AC Electric Drive Mining Truck Add
  • 794 AC Mining Truck Add
  • 793F Mining Truck Add
  • 785 Mining Truck (LRC, Tier 4 Final / EU Stage V) Add
  • 789 Next Generation Add