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Milton CAT 777F User Manual

Page 18

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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.