18
777F Off-Highway Truck specifications
Transmission
Forward 1 10.5 km/h 6.5 mph
Forward 2 14.3 km/h 8.9 mph
Forward 3 19.3 km/h 12 mph
Forward 4 26.1 km/h 16.2 mph
Forward 5 35.4 km/h 22 mph
Forward 6 47.6 km/h 29.6 mph
Forward 7 64.5 km/h 40.1 mph
Reverse 12.1 km/h 7.5 mph
• Maximum travel speeds with standard 27.00R49 (E4) tires.
Final Drives
Differential Ratio 2.74:1
Planetary Ratio 7.00:1
Total Reduction Ratio 19.16:1
Brakes
Brake Surface – Front 40 225 cm
2
6,235 in
2
Brake Surface – Rear 102 116 cm
2
15,828 in
2
Brake Standards ISO 3450: 1996
• Target Gross Machine Operating Weight is 163 293 kg
(360,000 lb).
Body Hoists
Pump Flow – High Idle 492 L/min 130 gal/min
Relief Valve Setting – Raise 18 950 kPa 2,750 psi
Relief Valve Setting – Lower 3450 kPa 500 psi
Body Raise Time – High Idle 15 Seconds
Body Lower Time – Float 13 Seconds
Body Power Down – High Idle 13 Seconds
Capacity – Dual Slope – 100% fill factor
Struck 41.9 m
3
54.8 yd
3
Heaped 2:1 (SAE) 60.2 m
3
78.8 yd
3
Weight Distributions – Approximate
Front Axle – Empty 45%
Front Axle – Loaded 33%
Rear Axle – Empty 55%
Rear Axle – Loaded 67%
Engine
Engine Model Cat
®
C32 ACERT™
Gross Power – SAE J1995 758 kW 1,016 hp
Net Power – SAE J1349 700 kW 938 hp
Net Power – ISO 9249 700 kW 938 hp
Net Power – 80/1269/EEC 700 kW 938 hp
Number of Cylinders 12
Peak Torque 4716 N·m 3,478 lb ft
Bore 145 mm 5.7 in
Stroke 162 mm 6.4 in
Displacement 32.1 L 1,959 in
3
• Power ratings apply at 1,750 rpm when tested under the
specified condition for the specified standard.
• 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 is used at 30° C
(86° F).
• No engine derate to 3658 m (12,000 ft) altitude.
• Compliant with U.S. Environmental Protection Agency Tier 2
and European Union Stage II emissions standards.
Weights – Approximate
Target Gross Machine 163 293 kg 360,000 lb
Operating Weight
Chassis Weight 48 877 kg 107,756 lb
Body Weight 16 420 kg 36,200 lb
• Chassis weight with 100% fuel, hoist, body mounting group,
rims and tires.
• Body weight varies depending on how body is equipped.
Operating Specifications
Nominal Payload Class 90.7 tonnes 100 tons
Body Capacity – SAE 2:1 60.2 m
3
78.8 yd
3
Top Speed – Loaded 64.5 km/h 40.1 mph
• Refer to the Caterpillar 10/10/20 Payload Guidelines
for maximum gross machine weight limitations.
• Capacity with dual slope body.
