775 Off-Highway Truck

Overview

Having a solid track record in the quarry and aggregates industry, Cat’s 775 has been designed and manufactured using the latest quality control technologies—both virtually and hands-on—to ensure your Off-Highway Truck is ready to do work. Built with a Cat C27 diesel engine, the 775 has improved fuel efficiency and delivers an additional 5% horsepower. Our 775 is a great pass match for the Cat 988K or 990K Wheel Loader, too. By having the Cat Off-Highway Trucks in your haul fleets, you can be more productive, spend less time on maintenance, and support the environment with new levels of eco performance. Which ultimately allows you to make a positive impact within your business and community every day.

Key Features

More Comfort. More Performance. More Versatility.

Up To 9% Less Fuel Consumption

Utilizing Adaptive Economy Mode helps save on fuel consumption while maintaining productivity.

Enhanced Operator Comfort

New left side seat placement allows for an easier operation and new levels of comfort all throughout the work day

Expanded Performance

Get the job done faster and more efficiently with increased travel speeds and improved traction control.

Up To 9% Less CO2 Emissions

The 775 emits up to 9% less CO2 than the previous 775F.

Media Gallery

Specifications

Engine Model	Cat® C27
Rated Engine Speed	1800 r/min
Gross Power - SAE J1995:2014	825 hp
Net Power - SAE J1349:2011	768 hp
Net Power - 80/1269/EEC	775 hp
Net Power - ISO 9249	775 hp
Bore	5.4 in
Stroke	6 in
Displacement	1648 in³
Engine Power - ISO 14396	812 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.

Maximum Gross Vehicle Weight	246503 lb

Nominal Payload Class (100%)	70.5 ton (US)
Top Speed - Loaded	41.6 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

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

Differential Ratio	3.64:1
Planetary Ratio	4.80:1
Total Reduction Ratio	17.49:1

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

Pump Flow - High Idle	118 gpm
Relief Valve Setting - Raise	2502 psi
Relief Valve Setting - Lower	500 psi
Body Raise Time - High Idle	10 s
Body Lower Time - Float	14 s
Body Power Down - High Idle	14 s

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

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

Front Axle - Empty	50 %
Front Axle - Loaded	34 %
Rear Axle - Empty	50 %
Rear Axle - Loaded	66 %

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

Fuel Tank	210 gal (US)
Cooling System	45 gal (US)
Differential - Final Drives	38 gal (US)
Steering Tank	9.5 gal (US)
Steering System - Including Tank	14 gal (US)
Brake Hoist System	85 gal (US)
Torque Converter - Transmission System - LRC	16 gal (US)
Crankcase	24 gal (US)
Brake/Hoist Hydraulic Tank	46.5 gal (US)
Torque Converter - Transmission System - HRC	18 gal (US)

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)

FOPS Standards	Falling Objects Protective Structure (FOPS) 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.

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.