- Category: Off-Highway Trucks ➔
- Manufacturer: Caterpillar ➔
- Model: 772 ➔
Introducing the Caterpillar 772 Off-Highway Truck, a powerhouse of a vehicle designed to tackle the toughest challenges in mining and construction environments. With a gross weight of 112,000 pounds and a heaped load capacity of 41 cubic yards, this rigid truck is equipped with a Cat C18 ACERT engine that delivers a whopping 598 horsepower. Boasting impressive dimensions and operating specifications, including a top speed of 49.5 mph and a maximum payload capacity of 100,000 pounds, the Cat 772 is a reliable and efficient workhorse for heavy-duty operations. Explore the comprehensive technical specifications of this robust machine below.
General Specifications
| Articulated/Rigid | R
Starting 2016 Model Year |
| Drive Configuration | 2WD
Starting 2016 Model Year |
| Engine Type | Cat C18 ACERT
Starting 2016 Model Year |
| Operating Weight lbs (kg) | 158,044 (71,688)
Starting 2016 Model Year |
| Planetary Powershift Transmission | Auto
Starting 2016 Model Year |
| Rated Payload Tons (Metric Tons) | 46 (41.7)
Starting 2016 Model Year |
Approximate Weights - Dual Slope
| Gross Weight - Empty | 112,000.00 lbs (50,802.41 kg)
|
Approximate Weights - Flat Floor
| Chassis | 35.00 lbs (15.88 kg)
|
Articulating/Rigid
Body Hoists
| Body Lower Time - Float | 12.5 seconds
|
| Body Power Down - High Idle | 12.5 seconds
|
| Body Raise Time - High Idle | 9.5 seconds
|
| Pump Flow - High Idle | 136.00 gpm (514.76 lpm)
|
| Relief Valve Setting - Raise | 2500 psi
|
Brakes
| Brake Surface - Rear | 7,794.00 cu in (127,721.06 cu cm)
|
| Standards | 2.74:1
|
Capacity - Flat Floor - 100% Fill Factor
| Heaped 2:1 (SAE) | 41.00 cu yd (31.35 cu m)
|
Dimensions
| Centerline Front Tire Width | 10.40 ft (3.17 m)
|
| Dump Ground Clearance | 1.90 ft (0.58 m)
|
| Dump Height | 27.50 ft (8.38 m)
|
| Front Canopy Height | 13.90 ft (4.24 m)
|
| Ground Clearance | 2.40 ft (0.73 m)
|
| Inside Body Depth - Maximum | 5.60 ft (1.71 m)
|
| Inside Body Length | 18.30 ft (5.58 m)
|
| Loading Height - Empty | 11.50 ft (3.51 m)
|
| Operating Width | 15.60 ft (4.75 m)
|
| Overall Canopy Width | 500.00 ft (152.40 m)
|
| Overall Height | 14.00 ft (4.27 m)
|
| Overall Height - Body Raised | 27.50 ft (8.38 m)
|
| Overall Length | 28.70 ft (8.75 m)
|
| Overall Width | 15.70 ft (4.79 m)
|
| Wheel Base | 13.00 ft (3.96 m)
|
| Wheelbase | 13.00 ft (3.96 m)
|
DRIVE SYSTEM
Dump
| Dump Angle | 1800
|
| Load Capacity - heaped | 41.00 cu yd (31.35 cu m)
|
| Load Capacity - Struck | 30.50 cu yd (23.32 cu m)
|
| Lower Time | 14.7 seconds
|
| Raise Time | 8.1 seconds
|
| Rated Payload | 100,000.00 lbs (45,359.29 kg)
|
Engine
| Aspiration | Turbocharged
|
| Bore | 5.70 in (14.48 cm)
|
| Displacement | 1,105.00 cu in (18,107.75 cu cm)
|
| Engine Model | Cat C18 ACERT
|
| Gross Power | 598.00 hp (445.94 kw)
|
| Gross Power - SAE J1995 | 598.00 hp (445.94 kw)
|
| Make | Cat
|
| Max Torque | 1,988.00 lbs ft (2,695.33 nm)
|
| Net Power | 535.00 hp (398.96 kw)
|
| Net Power - 80/1269/EEC | 535.00 hp (398.96 kw)
|
| Net Power - ISO 9249 | 535.00 hp (398.96 kw)
|
| Net Power - SAE J1349 | 535.00 hp (398.96 kw)
|
| Number of Cylinders | 6
|
| Peak Torque | 1,988.00 lbs ft (2,695.33 nm)
|
| Power Measured @ | 1800 rpm
|
| Stroke | 7.20 in (18.29 cm)
|
| Torque Measured @ | Turbocharged rpm
|
| Torque Rise | 12.5
|
Final Drives
| Planetary Ratio | 4.80:1
|
| Total Reduction Ratio | 13.15:1
|
Operating Specifications
| Alternator Supplied Amperage | Gear
|
| Body Capacity - SAE 2:1 | 41.00 cu yd (31.35 cu m)
|
| Brake/Hoist System Fluid Capacity | 73.00 gal (276.31 l)
|
| Cooling System Fluid Capacity | 30.00 gal (113.55 l)
|
| Diff and Final Drive Fluid Capacity | 42.00 gal (158.97 l)
|
| Engine Oil Capacity | 14.00 gal (52.99 l)
|
| Fuel Capacity | 140.00 gal (529.90 l)
|
| Maximum Capacity | 100,000.00 lbs (45,359.29 kg)
|
| Nominal Payload Capacity | 22.00 lbs (9.98 kg)
|
| Nominal Payload Class (100%) | 102,000.00 lbs (46,266.48 kg)
|
| Not to Exceed Payload (120%)* | 122,000.00 lbs (55,338.34 kg)
|
| Steering System Fluid Capacity | 15.00 gal (56.78 l)
|
| Tire Size | 21.00R33(E4)
|
| Top Speed - Loaded | 49.50 mph (79.66 kph)
|
Service Refill Capacities
| Brake / Hoist / Fan Hydraulic Tank | 35.00 gal (132.48 l)
|
| Brake/Hoist Hydraulic Tank | 100,000.00 gal (378,500.01 l)
|
| Cooling System | 30.00 gal (113.55 l)
|
| Crankcase | 16.00 gal (60.56 l)
|
| Fuel Tank | 140.00 gal (529.90 l)
|
| Steering System - Including Tank | 15.00 gal (56.78 l)
|
| Steering Tank | 9.00 gal (34.07 l)
|
| Torque Converter - Transmission Sump | 55,171.00 gal (208,822.24 l)
|
Steering System
| Steer Angle | 36 degrees
|
| Steering Standards | ISO 5010:1992
|
| Turning Circle - Clearance Diameter | ISO 3450: 1996 ft
|
Suspension
| Effective Cylinder Stroke - Rear | 5.90 in (14.99 cm)
|
Tires
| Standard Tire | 21.00R33 (E4)
|
| Standard Tires | 216
|
Transmission
| Forward - 1 | 8.00 mph (12.87 kph)
|
| Forward - 2 | 11.00 mph (17.70 kph)
|
| Forward - 3 | 14.90 mph (23.98 kph)
|
| Forward - 4 | 20.00 mph (32.19 kph)
|
| Forward - 5 | 27.10 mph (43.61 kph)
|
| Forward - 6 | 36.50 mph (58.74 kph)
|
| Forward - 7 | 49.50 mph (79.66 kph)
|
| Max Speed | 49.50 mph (79.66 kph)
|
| Number of Gears - Forward | 7
|
| Number of Gears - Reverse | 1
|
| Reverse | 10.50 mph (16.90 kph)
|
Weights
| Body Weight | 22,984.00 lbs (10,425.38 kg)
|
| Chassis Weight | 55,171.00 lbs (25,025.18 kg)
|
| Empty Weight | 78,155.00 lbs (35,450.56 kg)
|
| Front Axle - Empty | 48%
|
| Front Axle - Loaded | 34%
|
| Loaded Weight | 181,000.00 lbs (82,100.32 kg)
|
| Operating Weight - Loaded | ISO 5010:1992 lbs
|
| Rear Axle - Empty | 52%
|
| Rear Axle - Loaded | 66%
|
| Weight Distribution Front - empty | 48%
|
| Weight Distribution Front - loaded | 34%
|
| Weight Distribution Rear - empty | 52%
|
| Weight Distribution Rear - loaded | 66%
|
