CAT 772 Haul Truck

Dimensions

Overall Length 28.67 ft in (8738.62 mm)
Overall Width 15.69 ft in (4780 mm)
Overall Height 14 ft in (4265 mm)
Wheelbase 13 ft in (3960 mm)
Ground Clearance 2.36 ft in (719.33 mm)
Dump Height 27.42 ft in (8357 mm)
Dump Ground Clearance 1.83 ft in (560 mm)
Inside Body Depth – Maximum 5.6 ft in (1.71 m)
Inside Body Length 18.21 ft in (5.56 m)
Inside Body Width 12.13 ft in (3.7 m)
Operating Width 15.59 ft in (4751.84 mm)
Outside Body Width 12.97 ft in (3.96 m)
Overall Body Length 26.81 ft in (8.18 m)
Loading Height – Empty 11.48 ft in (3.5 m)
Centerline Front Tire Width 10.38 ft in (3.17 m)
Centerline Of Rear Dual Tire Width 8.7 ft in (2.66 m)
Dump Clearance 1.62 ft in (0.5 m)
Engine Guard Clearance 2.34 ft in (0.72 m)
Front Canopy Height 13.83 ft in (4.22 m)
Height – Top Of Rops 13.43 ft in (4.1 m)
Overall Height – Body Raised 27.42 ft in (8.36 m)
Overall Tire Width 12.88 ft in (3.93 m)
Rear Axle – Clearance 1.84 ft in (0.57 m)
Rear Axle – Tail 8.5 ft in (2.6 m)
Wheel Base 12.99 ft in (3.96 m)

Dump

Lower Time 14.7 sec
Raise Time 8.1 sec
Rated Payload 100000 lb (45359.24 kg)
Load Capacity – Heaped 41 yd3 (31.3 m3)
Load Capacity – Struck 30.5 yd3 (23.3 m3)

Engine Details

Number Of Cylinders 6
Engine Make CAT
Engine Model C18 ACERT
Net Power 535 hp (399 kw)
Gross Power 598 hp (446 kw)
Power Measured @ 1800 rpm
Max Torque 1988 lb ft (2695.4 Nm)
Displacement 1105 cu in (18.2 L)
Aspiration Turbocharged
Peak Torque 1988 lb ft (2695.4 Nm)
Bore 5.7 in (144.8 mm)
Stroke 7.2 in (182.9 mm)
Net Power – Iso 9249 535 hp (399 kw)
Net Power – Sae J1349 535 hp (399 kw)
Net Power – 80/1269/Eec 535 hp (399 kw)
Gross Power – Sae J1995 598 hp (446 kw)
Engine Model Cat C18 ACERT
Rated Engine Speed 1800 rpm
Net Power – Iso 9249:1997 535 hp (399 kw)

Operational Specs

Fuel Tank Capacity 140 gal (530 L)
Cooling System Fluid Capacity 30 gal (114 L)
Engine Oil Capacity 14 gal (53 L)
Diff And Final Drive Fluid Capacity 42 gal (159 L)
Steering System Fluid Capacity 15 gal (56 L)
Brake/Hoist System Fluid Capacity 73 gal (277 L)
Hydraulic System Fluid Capacity 35 gal (155 L)
Tire Size 21.00R33(E4)

Transmission

Transmission Type Gear
Number Of Gears – Forward 7
Number Of Gears – Reverse 1
Max Speed 49.5 mph (79.7 km/h)
Reverse 10.5 mile/h
Forward – 1 8 mph (12.9 km/h)
Forward – 2 11 mph (17.8 km/h)
Forward – 3 14.9 mph (24 km/h)
Forward – 4 20 mph (32.2 km/h)
Forward – 5 27.1 mph (43.7 km/h)
Forward – 6 36.5 mph (58.8 km/h)
Forward – 7 49.5 mph (79.7 km/h)

Steering

Steering Standards ISO 5010:1992
Steer Angle 36 degrees

Weights

Empty Weight 78155 lb (35450 kg)
Loaded Weight 181000 lb (82100 kg)
Weight Distribution Front – Empty 48 %
Weight Distribution Rear – Empty 52 %
Weight Distribution Front – Loaded 34 %
Weight Distribution Rear – Loaded 66 %

Tires

Standard Tire 21.00R33 (E4)

Brakes

Brake Surface – Front 216 in2 (0.2 m2)
Brake Surface – Rear 7794 in2 (5.1 m2)
Brake Standards ISO 3450: 1996

Body Hoists

Pump Flow – High Idle 136 gal/min
Relief Valve Setting – Raise 2500 psi
Body Raise Time – High Idle 9.5 s
Body Lower Time – Float 12.5 s
Body Power Down – High Idle 12.5 s
Relief Valve Setting – Lower 500 psi

Final Drives

Planetary Ratio 4.80:1
Differential Ratio 2.74:1
Total Reduction Ratio 13.15:1

Operating Specifications

Nominal Payload Class (100%) 102000 lb (46266.4 kg)
Top Speed – Loaded 49.5 mph (79.7 km/h)
Maximum Capacity 100000 lb (45359.2 kg)
Body Capacity – Sae 2:1 41 yd3 (31.4 m3)
Target Payload Capacity 100000 lb (45359.2 kg)
Maximum Working Payload (110%) 112000 lb (50802.4 kg)
Not To Exceed Payload (120%)* 122000 lb (55338.3 kg)

Service Refill Capacities

Cooling System 30 gal (113.6 L)
Differential – Final Drives 22 gal (83.3 L)
Steering Tank 9 gal (34.1 L)
Steering System – Including Tank 15 gal (56.8 L)
Fuel Tank Capacity 140 gal (530 L)
Crankcase 16 gal (60.6 L)
Brake / Hoist / Fan Hydraulic Tank 35 gal (132.5 L)
Brake/Hoist/Fan System (Tank) 73 gal (276.4 L)
Transmission – Torque Converter Sump 14 gal (53 L)
Transmission – Torque Converter System – Including Sump 19 gal (72 L)

Weight Distributions – Approximate

Front Axle – Empty 48 %
Front Axle – Loaded 34 %
Rear Axle – Empty 52 %
Rear Axle – Loaded 66 %

Weights – Approximate

Target Gross Machine Operating Weight 181000 lb (82100.3 kg)
Chassis Weight 55171 lb (25025.2 kg)
Body Weight 22984 lb (10425.4 kg)

Capacity – Dual Slope – 100% Fill Factor

Struck 31.7 yd3 (24.3 m3)
Heaped 2:1 (Sae) 40.8 yd3 (31.2 m3)

Capacity – Flat Floor – 100% Fill Factor

Struck 30.5 yd3 (23.4 m3)
Heaped 2:1 (Sae) 41 yd3 (31.4 m3)

Rops

Rops/Fops Standards .

Sound

Sound Standards .

Suspension

Rear Axle – Oscillation 5.4 degrees
Effective Cylinder Stroke – Front 9.2 in (233.7 mm)
Effective Cylinder Stroke – Rear 5.9 in (149.9 mm)
Ask a question