773E Off-Highway Truck

Overview & Specifications

Engine

Engine Model

Cat® 3412E

Cat® 3412E

Rated Engine Speed

2000 RPM

2000 RPM

Gross Power – SAE J1995

710 hp

530 kW

Net Power – SAE J1349

671 hp

501 kW

Net Power - Cat

671 hp

501 kW

Flywheel Power

671 hp

501 kW

Net Power – 80/1269/EEC

671 hp

501 kW

Net Power – ISO 9249

671 hp

501 kW

Net Power - DIN 70020

681 PS

681 PS

Number of Cylinders

12

12

Torque Rise

40 %

40 %

Bore

5.4 in

137 mm

Stroke

6 in

152 mm

Displacement

1649 in3

27 L

Operating Specifications

Nominal Payload Class (100%)

60 tons

54.4 tonnes

Top Speed – Loaded

41.1 mph

65.8 km/h

Body Capacity - Struck

34.79 yd3

26.6 m3

Maximum Capacity

60 tons

54.4 tonnes

Steer Angle

31 Degrees

31 Degrees

Body Capacity – SAE 2:1

46 yd3

35.2 m3

Raise Time

9.5 Seconds

9.5 Seconds

Lower Time

12.5 Seconds

12.5 Seconds

Transmission

Forward 1

6.2 mph

10 km/h

Forward 2

8.6 mph

13.9 km/h

Forward 3

11.6 mph

18.7 km/h

Forward 4

15.6 mph

25.1 km/h

Forward 5

21.1 mph

34 km/h

Forward 6

28.5 mph

45.9 km/h

Forward 7

41.1 mph

65.8 km/h

Reverse

7.5 mph

12 km/h

Final Drives

Differential Ratio

3.64:1

3.64:1

Planetary Ratio

4.80:1

4.80:1

Total Reduction Ratio

17.48:1

17.48:1

Brakes

Brake Surface – Front

216 in2

1395 cm2

Brake Surface – Rear

9496 in2

61264 cm2

Brake Standards

ISO 3450: 1996

ISO 3450: 1996

Body Hoists

Pump Flow – High Idle

148 gal/min

562 L/min

Relief Valve Setting – Raise

2500 psi

17225 kPa

Relief Valve Setting – Lower

500 psi

3445 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

34.8 yd3

26.6 m3

Heaped 2:1 (SAE)

46 yd3

35.2 m3

Capacity – Flat Floor – 100% Fill Factor

Struck

34.8 yd3

26.6 m3

Heaped 2:1 (SAE)

46.4 yd3

35.5 m3

Capacity – Quarry Flat Floor – 100% Fill Factor

Struck

34.8 yd3

26.6 m3

Heaped 3:1

42.6 yd3

32.6 m3

Heaped 2:1 (SAE)

46.4 yd3

35.5 m3

Heaped 1:1

57.5 yd3

43.9 m3

Weight Distributions – Approximate

Front Axle – Empty

47.3 %

47.3 %

Front Axle – Loaded

33.3 %

33.3 %

Rear Axle – Empty

52.7 %

52.7 %

Rear Axle – Loaded

66.7 %

66.7 %

Suspension

Effective Cylinder Stroke - Front

8.2 in

209 mm

Effective Cylinder Stroke - Rear

5.9 in

149 mm

Rear Axle Oscillation

8 Degrees

8 Degrees

Approximate Weights – Dual Slope

Body

28900 lb

13110 kg

Approximate Weights – Flat Floor

Body

29850 lb

13550 kg

Service Refill Capacities

Fuel Tank

185 gal

700 L

Cooling System

40 gal

151 L

Differentials and Final Drives

41 gal

155 L

Steering Tank

9 gal

34 L

Steering System (Includes Tank)

16 gal

60 L

Torque Converter / Brake / Hoist Hydraulic Tank

35 gal

133 L

Brake / Hoist System (Includes Tank)

81 gal

307 L

Torque Converter / Transmission System (Includes Sump)

19 gal

72 L

Tires

Standard Tire

24.00-R35 (E4)

24.00-R35 (E4)

ROPS

ROPS/FOPS Standards

Meets SAE J1040 MAY94 and ISO 3741:1994

Meets SAE J1040 MAY94 and ISO 3741:1994

Sound

Sound Standards

Meets SAE J88 APR95

Meets SAE J88 APR95

Steering

Steering Standards

Meets SAE J1511 FEB94 and ISO 5010:1992

Meets SAE J1511 FEB94 and ISO 5010:1992

Steer Angle

31 Degrees

31 Degrees

Turning Circle Clearance Diameter

78.9 ft

23.8 m

Dimensions

Height - Top of ROPS

13.17 ft

4000 mm

Overall Body Length

28.33 ft

8637 mm

Inside Body Length

21 ft

6400 mm

Overall Length

30.21 ft

9207 mm

Wheelbase

13.75 ft

4191 mm

Rear Axle to Tail

9.42 ft

2870 mm

Ground Clearance

2.19 ft

667 mm

Dump Clearance

2.17 ft

661 mm

Loading Height - Empty

12.42 ft

3787 mm

Inside Body Depth - Max

5.92 ft

1802 mm

Overall Height - Body Raised

28.92 ft

8815 mm

Operating Width

16.65 ft

5076 mm

Centerline Front Tire Width

10.74 ft

3275 mm

Engine Guard Clearance

2.17 ft

667 mm

Overall Canopy Width

14.42 ft

4398 mm

Outside Body Width

12.1 ft

3910 mm

Inside Body Width

12 ft

3658 mm

Front Canopy Height

14.51 ft

4424 mm

Rear Axle Clearance

1.94 ft

591 mm

Centerline Rear Dual Tire Width

9.58 ft

2927 mm

Overall Tire Width

12.42 ft

3785 mm