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775 (07)

Off-Highway Trucks
The Cat® 775 Off-Highway Truck is purpose-built to help operations move more material at a lower cost per ton. Designed and validated through rigorous engineering, testing, and quality control processes, the 775 has accumulated more than 30,000 hours of proven customer operation to help deliver dependable performance from day one. Seven fuel-saving features and two customizable fuel economy modes help reduce fuel consumption while maintaining high levels of productivity. A redesigned operator environment, enhanced serviceability, and improved environmental performance help maximize uptime while supporting operator comfort and efficiency. Built for today’s demanding haulage applications, the Cat 775 delivers the performance, efficiency, and reliability your operation depends on every day.
Engine Model
Cat® C27
Rated Engine Speed
2000 r/min/2000 r/min
Gross Power - SAE J1995:2014
825 hp/615 kW
Net Power - SAE J1349:2011
783 hp/584 kW

Key Features

Specifications

Metric | Imperial
Engine Expand Collapse
Engine Model
Cat® C27
Rated Engine Speed
2000 r/min 2000 r/min
Gross Power - SAE J1995:2014
825 hp 615 kW
Net Power - SAE J1349:2011
783 hp 584 kW
Net Power - SAE J1349:2011/ISO 9249:2007
783 hp 584 kW
Net Power - 80/1269/EEC
791 hp 590 kW
Peak Torque - Speed
1300 r/min 1300 r/min
Net Power - ISO 9249
791 hp 590 kW
Engine Power - ISO 14396:2002
813 hp 607 kW
Net Torque
2874 ft-lb 3896 N·m
Bore
5.4 in 137 mm
Stroke
6 in 152 mm
Displacement
1648 in³ 27 l
Note (1)
Power rating applies at 1,800 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)
Advertised power is tested per the specified standard in effect at the time of manufacture.
Note (4)
• No engine derating required up to 3048 m (10,000 ft). • Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Emissions
Equivalent to U.S. EPA Tier 2.
Maximum Gross Vehicle Weight
246503 lb 111812 kg
Nominal Payload Class (100%)
64.1 ton (US) 64 t
Target Payload (100%)
64.1 ton (US) 64 t
Maximum Working Payload (110%)
77.5 ton (US) 70.3 t
Maximum Allowable Payload (120%)*
84.6 ton (US) 76.7 t
Not to Exceed Payload (120%)*
76762 ton (US) 76.8 t
Top Speed - Loaded
41.6 mile/h 66.9 km/h
Body Capacity - SAE 2:1
55.23 yd³ 42.23 m³
Note (1)
Power rating applies at 1,800 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.
Forward - 1
6.7 mile/h 10.8 km/h
Forward - 2
9.4 mile/h 15.1 km/h
Forward - 3
12.7 mile/h 20.4 km/h
Forward - 4
16.9 mile/h 27.4 km/h
Forward - 5
22.8 mile/h 37.1 km/h
Forward - 6
31.1 mile/h 50.0 km/h
Forward - 7
42 mile/h 67.7 km/h
Reverse
8.8 mile/h 14.2 km/h
Note
• Maximum travel speeds with standard 24.00R35 (E4) tires. *Maximum travel speed limited to 59 km/h for Vietnam arrangement.
Differential Ratio
3.64:1
Planetary Ratio
4.80:1
Total Reduction Ratio
17.49:1
Brake Surface - Front
25.7 in² 655 cm²
Brake Surface - Rear
9497 in² 61269 cm²
Brake Standards
ISO 3450:2011
Pump Flow - High Idle
118 gpm 448 L/min
Relief Valve Setting - Raise
2502 psi 17250 kPa
Relief Valve Setting - Lower
500 psi 3450 kPa
Body Raise Time - High Idle
9.5 s 9.5 s
Body Lower Time - Float
12.5 s 12.5 s
Body Power Down - High Idle
14 s 14 s
Struck
42.7 yd³ 32.6 m³
Heaped (SAE 2:1)*
55.5 yd³ 42.2 m³
Note (1)
Power rating applies at 1,800 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.
Struck
42.7 yd³ 32.6 m³
Heaped (SAE 2:1)*
55.5 yd³ 42.2 m³
Note (1)
Power rating applies at 1,800 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.
Front Axle - Empty
52 % 52 %
Front Axle - Loaded
34 % 34 %
Rear Axle - Empty
48 % 48 %
Rear Axle - Loaded
66 % 66 %
Empty Loaded Cylinder Stroke Front
9.2 in 234 mm
Empty Loaded Cylinder Stroke Rear
5.8 in 149 mm
Rear Axle - Oscillation
8.1°
Fuel Tank
210 gal (US) 795 l
Cooling System
43.3 gal (US) 164 l
Crankcase
24 gal (US) 90 l
Differential - Final Drives
37 gal (US) 140 l
Steering Tank
9.5 gal (US) 36 l
Steering System - Including Tank
14.3 gal (US) 54 l
Brake/Hoist Hydraulic Tank
46.5 gal (US) 176 l
Brake Hoist System
85 gal (US) 322 l
Torque Converter - Transmission System - LRC
16 gal (US) 61 l
Standard Tire
24.00R35 (E4)
Note (1)
Power rating applies at 1,800 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.
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 Standards (1)
The operator Equivalent Sound Pressure Level (Leq) is 75.5 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)
Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
Sound Standards (3)
The machine sound power level is 117.5 dB(A), measured according to the test procedures and conditions specified in ISO 6395:2008 for the standard machine configuration. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Steering Standards
ISO 5010:2007
Steer Angle
31 ° 31 °
Turning Circle - Clearance Diameter
82 ft 25 m
Turning Diameter - Front
72.2 ft 22 m
Recyclability
98%

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