Milton CAT 777F User Manual
Page 18

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.