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Metric | Imperial
777 (07)
Off-Highway Trucks
777 (07)
Change product
770 (07)
Off-Highway Trucks
770 (07)
Change product
775 (07)
Off-Highway Trucks
775 (07)
Change product
Engine Expand Collapse
Engine Model
Cat® C32B
Cat® C15
Cat® C27
Engine Speed
1800 r/min 1800 r/min
Gross Power - SAE J1995:2014
1025 hp 765 kW
511 hp 381 kW
825 hp 615 kW
Net Power - SAE J1349:2011
916 hp 683 kW
483 hp 360 kW
783 hp 584 kW
Engine Power - ISO 14396
1008 hp 752 kW
506 hp 377 kW
Net Torque Rise
Tier 4 Final/Stage V: 36%. Tier 2: 36%
Cylinders
12
Bore
5.7 in 145 mm
5.4 in 137 mm
5.4 in 137 mm
Stroke
6.4 in 162 mm
6.7 in 171 mm
6 in 152 mm
Displacement
1959 in³ 32.1 l
927.6 in³ 15.2 l
1648 in³ 27 l
Note (1)
Net power available at the flywheel when the engine is equipped with fan, air cleaner, aftertreatment, and alternator with engine speed at 1,800 rpm.
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Note (2)
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standar
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 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).
No engine derating required up to 3000 m (9,843 ft) altitude.
Advertised power is tested per the specified standard in effect at the time of manufacture.
Note (4)
Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Meets China Nonroad Stage III emission standards equivalent to Tier 3 or Tier 2.
• No engine derating required up to 3048 m (10,000 ft). • Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Target Payload (100%)
101.1 ton (US) 91.7 t
41.2 Sh Ton 38.0 ton (US)
64.1 ton (US) 64 t
Top Speed - Loaded
40.9 mile/h 65.9 km/h
45.8 mile/h 73.7 km/h
41.6 mile/h 66.9 km/h
Maximum Working Payload (110%)
111.2 ton (US) 100.9 t
77.5 ton (US) 70.3 t
Maximum Allowable Payload (120%)*
121.3 ton (US) 110.1 t
84.6 ton (US) 76.7 t
Body Capacity - SAE 2:1
83.1 yd³ 63.5 m³
32.9 yd³ 25.2 m³
55.23 yd³ 42.23 m³
Note (1)
Net power available at the flywheel when the engine is equipped with fan, air cleaner, aftertreatment, and alternator with engine speed at 1,800 rpm.
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Note (2)
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standar
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 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
6.8 mile/h 10.9 km/h
7.4 mile/h 11.9 km/h
6.7 mile/h 10.8 km/h
Forward - 2
9.2 mile/h 14.8 km/h
10.1 mile/h 16.3 km/h
9.4 mile/h 15.1 km/h
Forward - 3
12.5 mile/h 20.1 km/h
13.7 mile/h 22.1 km/h
12.7 mile/h 20.4 km/h
Forward - 4
16.9 mile/h 27.1 km/h
18.4 mile/h 29.6 km/h
16.9 mile/h 27.4 km/h
Forward - 5
22.9 mile/h 36.8 km/h
25 mile/h 40.2 km/h
22.8 mile/h 37.1 km/h
Forward - 6
30.7 mile/h 49.4 km/h
33.7 mile/h 54.2 km/h
31.1 mile/h 50.0 km/h
Forward - 7
41.7 mile/h 67.1 km/h
45.7 mile/h 73.5 km/h
42 mile/h 67.7 km/h
Reverse
7.5 mile/h 12.0 km/h
9.7 mile/h 15.6 km/h
8.8 mile/h 14.2 km/h
Note
Maximum travel speeds with standard 27.00R49 (E4) tires.
Refer to the Caterpillar 10/10/20 Overload Policy for maximum gross machine weight limitations.
• Maximum travel speeds with standard 24.00R35 (E4) tires. *Maximum travel speed limited to 59 km/h for Vietnam arrangement.
Differential Ratio
2.736:1
2.12:1
3.64:1
Planetary Ratio
7.0:1
4.80:1
4.80:1
Total Reduction Ratio
19.1576:1
10.176:1
17.49:1
Brake Standards
ISO 3450-2011
ISO 3450:2011
ISO 3450:2011
Brake Surface Area - Front
6331 in² 40846 cm²
Brake Surface Area - Rear
15828 in² 102116 cm²
Pump Flow - High Idle
120.9 gpm 458 L/min
109 gpm 413 L/min
118 gpm 448 L/min
Relief Valve Setting - Raise
2750 psi 18950 kPa
2750 psi 18950 kPa
2502 psi 17250 kPa
Relief Valve Setting - Lower
500 psi 3450 kPa
500 psi 3450 kPa
500 psi 3450 kPa
Body Raise Time - High Idle
15 s 15 s
8 seconds (approx.)
9.5 s 9.5 s
Body Lower Time - Float
13 s 13 s
10.0 seconds (approx.)
12.5 s 12.5 s
Body Lower Time - High Idle
13 s 13 s
Struck
54.8 yd³ 41.9 m³
23.01 yd³ 17.6 m³
42.7 yd³ 32.6 m³
Heaped (SAE 2:1)*
78.6 yd³ 60.1 m³
32.9 yd³ 25.2 m³
55.5 yd³ 42.2 m³
Note (1)
Net power available at the flywheel when the engine is equipped with fan, air cleaner, aftertreatment, and alternator with engine speed at 1,800 rpm.
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Note (2)
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standar
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 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
54.8 yd³ 41.9 m³
23.01 yd³ 17.6 m³
42.7 yd³ 32.6 m³
Heaped (SAE 2:1)*
78.6 yd³ 60.1 m³
32.9 yd³ 25.2 m³
55.5 yd³ 42.2 m³
Note (1)
Net power available at the flywheel when the engine is equipped with fan, air cleaner, aftertreatment, and alternator with engine speed at 1,800 rpm.
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Note (2)
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standar
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 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.
SAE 2:1 - For use with material densities of 1160 kg/m3 (1,950 lb/yd3)
116.8 yd³ 89.3 m³
SAE 2:1 - For use with material densities of 1040-1160 kg/m3 (1,750-1,950 lb/yd3)
139 yd³ 106 m³
SAE 2:1 - For use with material densities of 950-1040 kg/m3 (1,600-1,750 lb/yd3)
144 yd³ 110 m³
SAE 2:1 - For use with material densities less than 950 kg/m3 (1,600 lb/yd3)
164.6 yd³ 125.9 m³
Front Axle - Empty
42 % 42 %
52 % 52 %
52 % 52 %
Front Axle - Loaded
33 % 33 %
34 % 34 %
34 % 34 %
Rear Axle - Empty
58 % 58 %
48 % 48 %
48 % 48 %
Rear Axle - Loaded
67 % 67 %
66 % 66 %
66 % 66 %
Sound Standards (1)
Operator Sound Pressure Level (ISO 6396:2008) 70 dB(A) Machine Sound Pressure Level (ISO 6395:2008) 114.5 dB(A)
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)
The operator sound pressure level was measured according to ISO 6396:2008.The measurement was conducted at 70% of the maximum engine cooling fan speed. The machine sound power level was measured according to ISO 6395:2008.The measurement was conducted at 70% of the maximum engine cooling fan speed.
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)
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.
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.
Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R1234yf. Refer to the machine labeling for identification of the gas. If equipped with R1234yf (Global Warming Potential = 0.501), the system contains 1.85 kg (4.1 lb) of refrigerant which has a CO2 equivalent of 0.001 metric tonnes (0.001 tons).
Rear axle - Oscillation
5.4 ° 5.4 °
8.9 ° 8.9 °
Empty Loaded Cylinder Stroke Front
2.9 in 74.7 mm
9.2 in 234 mm
9.2 in 234 mm
Empty Loaded Cylinder Stroke Rear
2.5 in 66 mm
5.9 in 149 mm
5.8 in 149 mm
Turning Diameter - Front
83 ft 25.3 m
57.7 ft 17.6 m
72.2 ft 22 m
Steering Standards
ISO 5010:2019
ISO 5010:2007
ISO 5010:2007
Steer Angle
30.5 ° 30.5 °
40.5 ° 40.5 °
31 ° 31 °
Turning Circle - Clearance Diameter
93 ft 28.4 m
66.6 ft 20.3 m
82 ft 25 m
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.
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.
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.
Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.
Standard Tire
27.00R49 (E4)
18.00R33 (E4)
24.00R35 (E4)
Note (1)
Net power available at the flywheel when the engine is equipped with fan, air cleaner, aftertreatment, and alternator with engine speed at 1,800 rpm.
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Note (2)
Power rating applies at 1,800 rpm when tested under the specified condition for the specified standar
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 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.
Fuel Tank (1)
300 gal (US) 1136 l
Fuel Tank (2)
350 gal (US) 1325 l
Cooling System
61 gal (US) 231 l
40.6 gal (US) 154 l
43.3 gal (US) 164 l
Crankcase
28.7 gal (US) 109 l
24 gal (US) 90 l
24 gal (US) 90 l
Differentials
59.9 gal (US) 227 l
Final Drive - Each
20 gal (US) 76 l
Steering System - Including Tank
14.1 gal (US) 53.6 l
14 gal (US) 54 l
14.3 gal (US) 54 l
Brake Hoist System
117 gal (US) 444 l
85 gal (US) 322 l
85 gal (US) 322 l
Front wheel (each)
1.98 gal (US) 7.5 l
Torque Converter - Transmission System
36.5 gal (US) 138.5 l
16.1 gal (US) 61 l