
Caterpillar 775G Off-Highway Truck
THE RUNDOWN
ACHIEVE GREATER PRODUCTIVITY
FUEL SAVING STRATEGIES
BOOST FUEL EFFICIENCY
DESIGNED FOR SAFETY
WORK IN COMFORT
TECHNOLOGY THAT GETS WORK DONE
REDUCED MAINTENANCE COSTS AND OTHER COSTS
APPLICATION VERSATILITY
Engine
Engine Model | Cat® C27 |
Rated Engine Speed | 2000r/min |
Gross Power - SAE J1995:2014 | 825hp |
Net Power - SAE J1349:2011 | 783hp |
Net Power - ISO 9249 | 791hp |
Net Power - 80/1269/EEC | 791hp |
Bore | 5.4in |
Stroke | 6in |
Displacement | 1648in³ |
Peak Torque - Speed | 1300r/min |
Net Torque | 2874ft-lb |
Engine Power - ISO 14396 | 813hp |
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. |
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). |
Weights - Approximate
Maximum Gross Vehicle Weight | 246503lb |
Operating Specifications
Nominal Payload Class (100%) | 71.3ton (US) |
Top Speed - Loaded | 42mile/h |
Body Capacity - SAE 2:1 | 55.23yd³ |
Maximum Working Payload (110%) | 78.3ton (US) |
Target Payload (100%) | 71.3ton (US) |
Maximum Allowable Payload (120%)* | 85.5ton (US) |
Note (1) | Capacity with Dual Slope body – no liner. |
Note (2) | * Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations. |
Transmission
Forward - 1 | 6.7mile/h |
Forward - 2 | 9.4mile/h |
Forward - 3 | 12.7mile/h |
Forward - 4 | 17mile/h |
Forward - 5 | 23mile/h |
Forward - 6 | 31.1mile/h |
Forward - 7 | 42mile/h |
Reverse | 8.8mile/h |
Note | Maximum travel speeds with standard 24.00R35 (E4) tires. |
Final Drives
Differential Ratio | 3.64:1 |
Planetary Ratio | 4.80:1 |
Total Reduction Ratio | 17.49:1 |
Brakes
Brake Surface - Front | 257in² |
Brake Surface - Rear | 9497in² |
Brake Standards | ISO 3450:2011 |
Body Hoists
Pump Flow - High Idle | 118gpm |
Relief Valve Setting - Raise | 2502psi |
Relief Valve Setting - Lower | 500psi |
Body Raise Time - High Idle | 9.5s |
Body Lower Time - Float | 13s |
Body Power Down - High Idle | 13s |
Capacity - Dual Slope - 100% Fill Factor
Struck | 42.7yd³ |
Note (1) | Contact your local Cat dealer for body recommendation. |
Heaped (SAE 2:1)* | 55.5yd³ |
Note (2) | *ISO 6483:1980 |
Capacity - Flat Floor - 100% Fill Factor
Struck | 42.2yd³ |
Note (2) | *ISO 6483:1980 |
Heaped (SAE 2:1)* | 55.2yd³ |
Note (1) | Contact your local Cat dealer for body recommendation. |
Weight Distributions - Approximate
Front Axle - Empty | 50% |
Front Axle - Loaded | 34% |
Rear Axle - Empty | 50% |
Rear Axle - Loaded | 66% |
Suspension
Empty Loaded Cylinder Stroke Front | 9.2in |
Empty Loaded Cylinder Stroke Rear | 5.8in |
Rear Axle - Oscillation | 8.1° |
Service Refill Capacities
Fuel Tank | 210gal (US) |
Cooling System | 45gal (US) |
Differential - Final Drives | 38gal (US) |
Steering Tank | 9.5gal (US) |
Steering System - Including Tank | 14gal (US) |
Torque Converter - Transmission System - HRC | 18gal (US) |
Brake Hoist System | 85gal (US) |
Torque Converter - Transmission System - LRC | 16gal (US) |
Crankcase | 24gal (US) |
Brake/Hoist Hydraulic Tank | 46.5gal (US) |
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) |
ROPS
ROPS Standards | Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. |
FOPS Standards | Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria. |
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 the cab doors and the cab windows closed. |
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). |
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. |
Steering
Turning Diameter - Front | 77.1ft |
Steering Standards | ISO 5010:2007 |
Steer Angle | 31° |
Turning Circle - Clearance Diameter | 85.6ft |