Caterpillar 772 Truck
Full Specifications
Dimensions
- Overall Length
- 28.67 ft in
- Overall Width
- 15.69 ft in
- Overall Height
- 14 ft in
- Wheelbase
- 13 ft in
- Ground Clearance
- 2.36 ft in
- Dump Height
- 27.42 ft in
- Dump Ground Clearance
- 1.83 ft in
- Inside Body Depth ( Maximum )
- 5.6 ft in
- Inside Body Length
- 18.21 ft in
- Inside Body Width
- 12.13 ft in
- Operating Width
- 15.59 ft in
- Outside Body Width
- 12.97 ft in
- Overall Body Length
- 26.81 ft in
- Loading Height ( Empty )
- 11.48 ft in
- Centerline Front Tire Width
- 10.38 ft in
- Centerline Of Rear Dual Tire Width
- 8.7 ft in
- Dump Clearance
- 1.62 ft in
- Engine Guard Clearance
- 2.34 ft in
- Front Canopy Height
- 13.83 ft in
- Height ( Top Of Rops )
- 13.43 ft in
- Overall Height ( Body Raised )
- 27.42 ft in
- Overall Tire Width
- 12.88 ft in
- Rear Axle ( Clearance )
- 1.84 ft in
- Rear Axle ( Tail )
- 8.5 ft in
- Wheel Base
- 12.99 ft in
Dump
- Lower Time
- 14.7 sec
- Raise Time
- 8.1 sec
- Rated Payload
- 100000 lb
- Load Capacity ( Heaped )
- 41 yd3
- Load Capacity ( Struck )
- 30.5 yd3
Engine
- Number Of Cylinders
- 6
- Engine Make
- 2236
- Engine Model
- Cat C18 ACERT
- Net Power
- 535 hp
- Gross Power
- 598 hp
- Power Measured @
- 1800 rpm
- Max Torque
- 1988 lb ft
- Displacement
- 1105 cu in
- Aspiration
- Turbocharged
- Peak Torque
- 1988 lb ft
- Bore
- 5.7 in
- Stroke
- 7.2 in
- Net Power ( Iso 9249 )
- 535 hp
- Net Power ( Sae J1349 )
- 535 hp
- Net Power ( 80/1269/Eec )
- 535 hp
- Gross Power ( Sae J1995 )
- 598 hp
- Rated Engine Speed
- 1800 rpm
- Net Power ( Iso 9249:1997 )
- 535 hp
Operational
- Fuel Capacity
- 140 gal
- Cooling System Fluid Capacity
- 30 gal
- Engine Oil Capacity
- 14 gal
- Diff And Final Drive Fluid Capacity
- 42 gal
- Steering System Fluid Capacity
- 15 gal
- Brake/Hoist System Fluid Capacity
- 73 gal
- Hydraulic System Fluid Capacity
- 35 gal
- Tire Size
- 21.00R33(E4)
Transmission
- Transmission Type
- Gear
- Number Of Gears ( Forward )
- 7
- Number Of Gears ( Reverse )
- 1
- Max Speed
- 49.5 mph
- Reverse
- 10.5 mile/h
- Forward ( 1 )
- 8 mph
- Forward ( 2 )
- 11 mph
- Forward ( 3 )
- 14.9 mph
- Forward ( 4 )
- 20 mph
- Forward ( 5 )
- 27.1 mph
- Forward ( 6 )
- 36.5 mph
- Forward ( 7 )
- 49.5 mph
Steering
- Steering Standards
- ISO 5010:1992
- Steer Angle
- 36 degrees
Weights
- Empty Weight
- 78155 lb
- Loaded Weight
- 181000 lb
- 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
- Brake Surface ( Rear )
- 7794 in2
- 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
- Top Speed ( Loaded )
- 49.5 mph
- Maximum Capacity
- 100000 lb
- Body Capacity ( Sae 2:1 )
- 41 yd3
- Target Payload Capacity
- 100000 lb
- Maximum Working Payload (110%)
- 112000 lb
- Not To Exceed Payload (120%)*
- 122000 lb
Service Refill Capacities
- Cooling System
- 30 gal
- Differential ( Final Drives )
- 22 gal
- Steering Tank
- 9 gal
- Steering System ( Including Tank )
- 15 gal
- Fuel Tank
- 140 gal
- Crankcase
- 16 gal
- Brake / Hoist / Fan Hydraulic Tank
- 35 gal
- Brake/Hoist/Fan System (Tank)
- 73 gal
- Transmission ( Torque Converter Sump )
- 14 gal
- Transmission ( Torque Converter System ) ( Including Sump )
- 19 gal
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
- Chassis Weight
- 55171 lb
- Body Weight
- 22984 lb
Capacity - Dual Slope - 100% Fill Factor
- Struck
- 31.7 yd3
- Heaped 2:1 (Sae)
- 40.8 yd3
Capacity - Flat Floor - 100% Fill Factor
- Struck
- 30.5 yd3
- Heaped 2:1 (Sae)
- 41 yd3
Rops
- Rops/Fops Standards
- .
Sound
- Sound Standards
- .
Suspension
- Rear Axle ( Oscillation )
- 5.4 degrees
- Effective Cylinder Stroke ( Front )
- 9.2 in
- Effective Cylinder Stroke ( Rear )
- 5.9 in
