Caterpillar OFF-HIGHWAY TRUCK 770 - catalog of spare parts
Dimensions
Full length - 28.67 ft in
Total width - 15.59 feet in
Total height - 10.24 ft in
Wheelbase - 12.99 ft at
Ground clearance - 2.23 feet in
Blade Height - 27.17 ft in
Dump Ground Clearance - 1.58 ft to
Dump
Dump angle - 47.5degrees
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Specifications
Engine
Number of cylinders - 6
Engine make - 2236
Engineering model - C15 ACERT
Full power - 511hp
Net power - 476hp
Measured power @ - 1800rpm
Displacement - 927.6cu in
Max torque - 1,711 pounds
Peak torque - 1,711 pounds
Aspiration - Turbocharged
Boring - 5.4in
Stroke - 6.7in
Net Power - SAE J1349 - 476hp
Net Power - 80/1269 / EEC - 476hp
Gross Power - SAE J1995 - 511hp
Engineering model - Cat C15 ACERT
Engine rated speed - 1800rpm
Net Power - ISO 9249: 1997 - 476hp
Operational
Fuel tank capacity - 140gal
The volume of fluid in the cooling system - 30gal
Engine oil volume - 56gal
Fluid Volume Diff and Final Drive - 42gal
Steering system volume - 15gal
The volume of fluid in the brake system - 73gal
Hydraulic system volume - 25gal
Tire size - 18.00R33 (E4)
Transmission
Gear type - Change of power
Number of gears - forward - 7
Number of gears - reverse - 1
Top speed - 46.5mph
Reverse - 9.9 mph
Forward - 1 - 7.5mph
Forward - 2 - 10.3mph
Forward - 3 - 14mph
Forward - 4 - 18.8mph
Forward - 5 - 25.4mph
Forward - 6 - 34.3mph
Forward - 7 - 46.5mph
Steering
Steering Standards - ISO 5010: 1992
Angle of rotation - 40degrees
Weights
Empty weight - 75490lb
Loaded weight - 157000lb
Weight Distribution Front - Empty - 48%
Rear weight distribution - empty - 52%
Weight Distribution Front - Loaded - 34%
Rear Weight Distribution - Loaded - 66%
Tires
Standard tire - 18.00R33 (E4)
Dump
Rated payload - 80000lb
Payload - Impact - 22.4yd3
Lifting Capacity - Pile - 32.9yd3
Dump angle - 47.5degrees
Rise time - 9.5sec
Lower time - 12.5sec
The brakes
Brake surface - front - 216in2
Brake surface - rear - 6235in2
Brake standards - ISO 3450: 1996
Dimensions
Full length - 28.7 feet in
Total width - 15.6 feet in
Working width - 15.6 feet in
Total height - 10.3 feet in
wheelbase - 13 feet in
Ground clearance - 2.3 feet to
Blade Height - 27.2 ft in
Dump Ground Clearance - 1.6 feet to
Body length - 18.3 feet in
Front tire center width - 10.2 feet in
Front Canopy Height - 13.6 feet in
Total tire width - 12.2 feet in
Loading height - empty - 10.3 feet in
Total height - raised housing - 27.2 ft in
Wheelbase - 13 feet in
Rear Axle - Tail - 8.5 feet to
Dumping - 1.6 feet to
Engine clearance - 2.3 feet to
Body width - 12.2 feet in
Rear Axle - Clearance - 1.7 feet to
Center line of rear double tire width - 8.4 feet to
Total body length - 26.9 feet in
Height - Top ROPS - 12.9 feet in
Depth inside the body - maximum - 4.4 feet in
Total dome width - 13 feet in
Body Lifts
Pump Flow - High Idle - 136 gallons / min
Safety Valve Installation - Lift - 2,500 psi
Body Lift Time - High Idle - 9.5 s
Body Lower Time - Float - 12.5 s
Body Power Down - High Idle - 12.5 s
Safety Valve Installation - Bottom - 500 psi
Latest discs
Planetary ratio - 4.80: 1
Differential coefficient - 2.74: 1
Total reduction ratio - 13.15: 1
Performance characteristics
Nominal payload class (100%) - 80000lb
Maximum speed - loaded - 46.5mph
Maximum capacity - 80000lb
Body capacity - SAE 2: 1 - 32.8yd3
Target payload - 80000lb
Service replenishment options
Cooling system - 30gal
Differential - Final Drives - 22gal
Steering tank - 9gal
Steering system - including tank - 15gal
Fuel tank - 140gal
Carter - 9gal
Brake / Hoist / Fan Hydraulic Tank - 35gal
Brake System / Lift / Fan System (Tank) - 73gal
Transmission - Crankcase Torque Converter - 14gal
Transmission - Torque Converter System - Including Oil Sump - 19gal
Weight Distribution - Approximate
Front Axle - Empty - 48%
Front Axle - Loaded - 34%
Rear Axle - Empty - 52%
Rear Axle - Loaded - 66%
Weights - Approximate
Target gross weight of the machine - 157000lb
Chassis weight - 53380lb
Body weight - 22110lb
Capacity - double slope - 100% duty cycle
Stricken - 21.5yd3
Piled 2: 1 (SAE) - 32.8yd3
Capacity - flat floor - 100% duty cycle
Stricken - 21.5yd3
Piled 2: 1 (SAE) - 32.8yd3
Suspension
Rear Axle - Fluctuations - 5.4degrees
Effective cylinder stroke - front - 9.2in
Effective Cylinder Stroke - Rear - 5.9in