Caterpillar 777D Truck
Full Specifications
Dimensions
- Overall Length
- 32.1 ft in
- Overall Width
- 20.02 ft in
- Overall Height
- 16.41 ft in
- Wheelbase
- 15 ft in
- Ground Clearance
- 2.46 ft in
- Dump Height
- 32.71 ft in
- Dump Ground Clearance
- 2.87 ft in
- Inside Body Depth ( Maximum )
- 6.3 ft in
- Inside Body Length
- 23.73 ft in
- Inside Body Width
- 17.06 ft in
- Operating Width
- 20.03 ft in
- Outside Body Width
- 18.12 ft in
- Overall Body Length
- 31.3 ft in
- Overall Canopy Width
- 19.11 ft in
- Overall Height ( Body Raised )
- 33 ft in
- Loading Height ( Empty )
- 14.37 ft in
- Centerline Front Tire Width
- 13.69 ft in
- Centerline Of Rear Dual Tire Width
- 11.75 ft in
- Dump Clearance
- 3.1 ft in
- Engine Guard Clearance
- 2.33 ft in
- Front Canopy Height
- 16.61 ft in
- Height ( Top Of Rops )
- 14.8 ft in
- Overall Tire Width
- 17.27 ft in
- Rear Axle ( Clearance )
- 2.5 ft in
- Rear Axle ( Tail )
- 9.11 ft in
- Wheel Base
- 14.99 ft in
Dump
- Rated Payload
- 200000 lb
- Load Capacity ( Heaped )
- 79.14 yd3
- Load Capacity ( Struck )
- 54.94 yd3
- Raise Time
- 15 sec
Engine
- Number Of Cylinders
- 8
- Engine Make
- 2236
- Engine Model
- Cat 3508B EUI
- Gross Power
- 1000 hp
- Net Power
- 938 hp
- Max Torque
- 3476.2 lb ft
- Displacement
- 2105 cu in
- Torque Measured @
- 1300 rpm
- Torque Rise
- 23 %
- Bore
- 6.7 in
- Stroke
- 7.5 in
- Net Power ( Cat )
- 938 hp
- Net Power ( Iso 9249 )
- 938 hp
- Net Power ( Sae J1349 )
- 938 hp
- Net Power ( 80/1269/Eec )
- 938 hp
- Gross Power ( Sae J1995 )
- 1000 hp
- Flywheel Power
- 938 hp
- Rated Engine Speed
- 1750 rpm
Operational
- Fuel Capacity
- 300.4 gal
- Cooling System Fluid Capacity
- 85.9 gal
- Engine Oil Capacity
- 32.8 gal
- Diff And Final Drive Fluid Capacity
- 87 gal
- Steering System Fluid Capacity
- 22.2 gal
- Brake/Hoist System Fluid Capacity
- 109.7 gal
- Hydraulic System Fluid Capacity
- 36.5 gal
Transmission
- Transmission Type
- automatic power shift
- Number Of Gears ( Forward )
- 7
- Number Of Gears ( Reverse )
- 1
- Max Speed
- 37.6 mph
- Reverse
- 7.4 mile/h
- Forward ( 1 )
- 6.5 mph
- Forward ( 2 )
- 8.9 mph
- Forward ( 3 )
- 12 mph
- Forward ( 4 )
- 16.2 mph
- Forward ( 5 )
- 21.9 mph
- Forward ( 6 )
- 29.4 mph
- Forward ( 7 )
- 39.9 mph
Steering
- Steering Standards
- SAE J1511 OCT90, ISO 5010:1992 (E)
- Steer Angle
- 31.8 degrees
Weights
- Empty Weight
- 155000 lb
- Loaded Weight
- 355010.5 lb
- Weight Distribution Front ( Empty )
- 45.4 %
- Weight Distribution Rear ( Empty )
- 54.6 %
- Weight Distribution Front ( Loaded )
- 33.3 %
- Weight Distribution Rear ( Loaded )
- 66.7 %
Tires
- Standard Tire
- 27.00-R49 (E4)
Brakes
- Brake Surface ( Front )
- 432 in2
- Brake Surface ( Rear )
- 15828 in2
- Brake Standards
- ISO 3450: 1996; SAE J1473 OCT90
Body Hoists
- Pump Flow ( High Idle )
- 119 gal/min
- Relief Valve Setting ( Raise )
- 2750 psi
- Body Raise Time ( High Idle )
- 15 s
- Body Lower Time ( Float )
- 13 s
- Body Power Down ( High Idle )
- 13 s
- Relief Valve Setting ( Lower )
- 3450 psi
Final Drives
- Planetary Ratio
- 7.00:1
- Differential Ratio
- 2.74:1
- Total Reduction Ratio
- 19.16:1
Operating Specifications
- Circle Clearance Diameter
- 85.5 ft in
- Nominal Payload Class (100%)
- 178920 lb
- Top Speed ( Loaded )
- 39.9 mph
- Body Capacity ( Struck )
- 55.1 yd3
- Maximum Capacity
- 178920 lb
- Raise Time
- 15 s
- Lower Time
- 14 s
- Steer Angle
- 31.8 degrees
- Body Capacity ( Sae 2:1 )
- 78.6 yd3
Service Refill Capacities
- Cooling System
- 86 gal
- Differential ( Final Drives )
- 87 gal
- Steering Tank
- 15 gal
- Steering System ( Including Tank )
- 22 gal
- Fuel Tank
- 300 gal
- Torque Converter ( Transmission System ) ( Including Sump )
- 36.5 gal
- Torque Converter ( Brake ) ( Hoist Hydraulic Tank )
- 66 gal
- Brake Hoist System ( Includes Tank )
- 109.7 gal
- Torque Converter ( Brake ) ( Hoist System ) ( Including Tank )
- 133 gal
Weight Distributions - Approximate
- Front Axle ( Empty )
- 47 %
- Front Axle ( Loaded )
- 33 %
- Rear Axle ( Empty )
- 53 %
- Rear Axle ( Loaded )
- 67 %
Weights - Approximate
- Operating Weight ( Empty )
- 141749 lb
- Operating Weight ( Loaded )
- 355000 lb
- Target Gross Machine Operating Weight
- 360000 lb
- Chassis Weight
- 107100 lb
- Body Weight
- 34800 lb
Capacity - Dual Slope - 100% Fill Factor
- Struck
- 55 yd3
- Heaped 2:1 (Sae)
- 78.6 yd3
Rops
- Rops/Fops Standards
- SAE J1040 MAY94, ISO 3471:1997
Sound
- Sound Standards
- ANSI/SAE J1166 MAY90, SAE J88 JUN96
Suspension
- Rear Axle ( Oscillation )
- 5.4 degrees
- Effective Cylinder Stroke ( Front )
- 12.5 in
- Effective Cylinder Stroke ( Rear )
- 6.5 in
Approximate Weights - Dual Slope
- Body
- 34785 lb
- Chassis
- 106964 lb
Approximate Weights - Dual Slope Lined
- Body
- 46840 lb
