Top Performance. Developed specifically for mining, quarry and construction applications, the 777F 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.
Engine |
Units: US | |
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Engine Model |
Cat® C32 ACERT |
Cat® C32 ACERT |
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Rated Engine Speed |
1750 RPM |
1750 RPM |
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Gross Power – SAE J1995 |
1016 hp |
758 kW |
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Net Power – SAE J1349 |
938 hp |
700 kW |
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Net Power – Cat |
938.72 hp |
700 kW |
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Flywheel Power |
938.72 hp |
700 kW |
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Net Power – ISO 9249 |
938 hp |
700 kW |
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Net Power – 80/1269/EEC |
938 hp |
700 kW |
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Number of Cylinders |
12 |
12 |
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Bore |
5.7 in |
145 mm |
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Stroke |
6.4 in |
162 mm |
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Displacement |
1959 in3 |
32.1 L |
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Operating Specifications |
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Nominal Payload Class |
100 tons |
90.9 tonnes |
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Top Speed – Loaded |
40.1 mph |
64.5 km/h |
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Body Capacity – SAE 2:1 |
78.8 yd3 |
60.2 m3 |
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Maximum Capacity |
100 tons |
90.9 tonnes |
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Steer Angle |
30.5 Degrees |
30.5 Degrees |
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Turning Diameter – Front |
83 ft |
25.3 m |
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Weights – Approximate |
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Target Gross Machine Operating Weight |
360000 lb |
163293 kg |
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Operating Weight – empty |
163089.85 lb |
73976.4 kg |
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Chassis Weight |
107756 lb |
48877 kg |
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Body Weight |
36200 lb |
16420 kg |
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Capacity – Dual Slope – 100% fill factor |
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Struck |
54.8 yd3 |
41.9 m3 |
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Heaped 2:1 (SAE) |
78.8 yd3 |
60.2 m3 |
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Weight Distributions – Approximate |
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Front Axle – Empty |
45 % |
45 % |
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Front Axle – Loaded |
33 % |
33 % |
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Rear Axle – Empty |
55 % |
55 % |
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Rear Axle – Loaded |
67 % |
67 % |
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Transmission |
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Forward 1 |
6.5 mph |
10.5 km/h |
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Forward 2 |
8.9 mph |
14.3 km/h |
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Forward 3 |
12 mph |
19.3 km/h |
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Forward 4 |
16.2 mph |
26.1 km/h |
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Forward 5 |
22 mph |
35.4 km/h |
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Forward 6 |
29.6 mph |
47.6 km/h |
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Forward 7 |
40.1 mph |
64.5 km/h |
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Reverse |
7.5 mph |
12.1 km/h |
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Final Drives |
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Differential Ratio |
2.74:1 |
2.74:1 |
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Planetary Ratio |
7.00:1 |
7.00:1 |
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Total Reduction Ratio |
19.16:1 |
19.16:1 |
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Brakes |
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Brake Surface – Front |
6235 in2 |
40225 cm2 |
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Brake Surface – Rear |
15828 in2 |
102116 cm2 |
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Brake Standards |
ISO 3450: 1996 |
ISO 3450: 1996 |
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Service Refill Capacities |
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Fuel Tank |
300 gal |
1136 L |
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Cooling System |
61 gal |
232 L |
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Differentials and Final Drives |
70 gal |
264 L |
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Steering Tank |
8 gal |
30 L |
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Steering System (Includes Tank) |
15 gal |
57 L |
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Torque Converter / Brake / Hoist Hydraulic Tank |
50 gal |
189 L |
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Torque Converter / Brake / Hoist System (Includes Tank) |
133 gal |
504 L |
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Body Hoists |
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Pump Flow – High Idle |
130 gal/min |
492 L/min |
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Relief Valve Setting – Raise |
2750 psi |
18950 kPa |
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Relief Valve Setting – Lower |
500 psi |
3450 kPa |
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Body Raise Time – High Idle |
15 Seconds |
15 Seconds |
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Body Lower Time – Float |
13 Seconds |
13 Seconds |
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Body Power Down – High Idle |
13 Seconds |
13 Seconds |
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Suspension |
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Effective Cylinder Stroke – Front |
12.6 in |
319 mm |
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Effective Cylinder Stroke – Rear |
6.5 in |
165 mm |
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Rear Axle Oscillation |
5.4 Degrees |
5.4 Degrees |
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Dimensions |
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Height to Top of ROPS |
15.46 ft |
4715 mm |
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Overall Body Length |
32.25 ft |
9830 mm |
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Inside Body Length |
21.58 ft |
6580 mm |
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Overall Length |
34.56 ft |
10535 mm |
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Wheelbase |
14.96 ft |
4560 mm |
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Rear Axle to Tail |
10.04 ft |
3062 mm |
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Ground Clearance |
2.93 ft |
896 mm |
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Dump Clearance |
3.17 ft |
965 mm |
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Loading Height – Empty |
14.37 ft |
4380 mm |
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Inside Body Depth – Max |
6.21 ft |
1895 mm |
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Overall Height – Body Raised |
33.87 ft |
10325 mm |
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Operating Width |
21.3 ft |
6494 mm |
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Centerline Front Tire Width |
13.28 ft |
4050 mm |
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Engine Guard Clearance |
2.83 ft |
864 mm |
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Overall Canopy Width |
19.84 ft |
6050 mm |
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Outside Body Width |
18.12 ft |
5524 mm |
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Inside Body Width |
17.06 ft |
5200 mm |
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Front Canopy Height |
16.96 ft |
5170 mm |
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Rear Axle Clearance |
2.88 ft |
880 mm |
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Centerline Rear Dual Tire Width |
11.73 ft |
3576 mm |
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Overall Tire Width |
17.13 ft |
5223 mm |
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Tires |
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Standard Tire |
27.00R49 (E4) |
27.00R49 (E4) |
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ROPS |
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ROPS / FOPS Standards |
.ISO 3471:1994 ISO 3449:1992 Level II |
.ISO 3471:1994 ISO 3449:1992 Level II |
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Sound |
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Sound Standards |
.ANSI/J919 APR95 SAE J88 APR95 |
.ANSI/J919 APR95 SAE J88 APR95 |
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Steering |
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Steering Standards |
SAE J1511 FEB94 ISO 5010:1992 |
SAE J1511 FEB94 ISO 5010:1992 |
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Steer Angle |
30.5 Degrees | |
