Top Performance.
Developed specifically for mining, quarry and construction applications, the 775F keeps material moving at high volume to lower cost-per ton.
Reliable, Durable, Dependable.
Rugged construction and easy maintenance procedures ensure long life with low operating costs.
775F Off-Highway Truck
Overview & Specifications
Engine
Engine Model
Cat® C27 ACERT™
Cat® C27 ACERT™
Rated Engine Speed
2000 RPM
2000 RPM
Gross Power – SAE J1995
787 hp
587 kW
Net Power – SAE J1349
740 hp
552 kW
Net Power - Cat
740 hp
552 kW
Flywheel Power
740 hp
552 kW
Net Power – 80/1269/EEC
740 hp
552 kW
Net Power – ISO 9249
740 hp
552 kW
Number of Cylinders
12
12
Bore
5.4 in
137 mm
Stroke
6 in
152 mm
Displacement
1649 in3
27 L
Peak Torque
2582 lb ft
3501 N·m
Operating Specifications
Nominal Payload Class (100%)
70 tons
63 tonnes
Top Speed – Loaded
41.9 mph
67.5 km/h
Maximum Capacity
70 tons
71.1 tonnes
Steer Angle
31 Degrees
31 Degrees
Body Capacity – SAE 2:1
54.8 yd3
41.9 m3
Maximum Working Payload (110%)
77 tons
70 tonnes
Not to Exceed Payload (120%)*
84 tons
76 tonnes
Turning Diameter - Front
77.1 ft
23.5 m
Raise Time
9.5 Seconds
9.5 Seconds
Lower Time
12.5 Seconds
12.5 Seconds
Transmission
Forward 1
6.7 mph
10.8 km/h
Forward 2
9.3 mph
15 km/h
Forward 3
12.6 mph
20.3 km/h
Forward 4
17 mph
27.3 km/h
Forward 5
23 mph
37 km/h
Forward 6
31 mph
49.9 km/h
Forward 7
41.9 mph
67.5 km/h
Reverse
8.8 mph
14.2 km/h
Final Drives
Differential Ratio
3.64:1
3.64:1
Planetary Ratio
4.80:1
4.80:1
Total Reduction Ratio
17.49:1
17.49:1
Brakes
Brake Surface – Front
216 in2
1395 cm2
Brake Surface – Rear
9497 in2
61269 cm2
Brake Standards
ISO 3450: 1996
ISO 3450: 1996
Body Hoists
Pump Flow – High Idle
148 gal/min
560 L/min
Relief Valve Setting – Raise
2750 psi
18950 kPa
Relief Valve Setting – Lower
500 psi
3450 kPa
Body Raise Time – High Idle
9.5 Seconds
9.5 Seconds
Body Lower Time – Float
12.5 Seconds
12.5 Seconds
Capacity – Dual Slope – 100% Fill Factor
Struck
43.3 yd3
33.1 m3
Heaped 2:1 (SAE)
55.6 yd3
42.5 m3
Capacity – Flat Floor – 100% Fill Factor
Struck
41.8 yd3
32 m3
Heaped 2:1 (SAE)
54.8 yd3
41.9 m3
Weight Distributions – Approximate
Front Axle – Empty
49 %
49 %
Front Axle – Loaded
33 %
33 %
Rear Axle – Empty
51 %
51 %
Rear Axle – Loaded
67 %
67 %
Suspension
Effective Cylinder Stroke - Front
9.25 in
235 mm
Effective Cylinder Stroke - Rear
5.9 in
149 mm
Rear Axle Oscillation
8 Degrees
8 Degrees
Approximate Weights – Dual Slope
Body
29877 lb
13552 kg
Approximate Weights – Flat Floor
Body
29665 lb
13552 kg
Service Refill Capacities
Fuel Tank
185 gal
700 L
Cooling System
46 gal
175 L
Differentials and Final Drives
41 gal
155 L
Steering Tank
9 gal
34 L
Steering System (Includes Tank)
16 gal
60 L
Brake / Hoist System (Includes Tank)
81 gal
307 L
Torque Converter / Transmission System (Includes Sump)