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Caterpillar

770

Off-Highway Truck

Operating Weight
157,000 lb
Max Speed
46.5 mph
Gross Power
511.0 hp
Net Power
476.0 hp
Caterpillar 770 Off-Highway Truck
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Image: cat.com

Specifications

108 data points

Operating Specifications

Operating Specifications specifications
Fuel Capacity140.0 gal
Tire Size18.00R33(E4)
Engine Oil Capacity56.0 gal
Cooling System Fluid Capacity30.0 gal
Alternator Supplied Amperage—
Steering System Fluid Capacity15.0 gal
Diff and Final Drive Fluid Capacity42.0 gal
Brake/Hoist System Fluid Capacity73.0 gal
Top Speed - Loaded46.5 mph
Nominal Payload Capacity22 lb
Body Capacity - SAE 2:132.80 yd³
Maximum Capacity80,000 lb
Nominal Payload Class (100%)80,000 lb

Engine

Engine specifications
Engine ModelCat C15 ACERT
Displacement928 in³
Power Measured @1,800 rpm
Gross Power511.0 hp
Net Power476.0 hp
Number of Cylinders6
AspirationTurbocharged
Torque Measured @—
Max Torque1,711 lb-ft
MakeCat
Stroke7 in
Bore5 in
Torque Rise—
Peak Torque1,711 lb-ft
Gross Power - SAE J1995511.0 hp
Net Power - SAE J1349476.0 hp
Net Power - 80/1269/EEC476.0 hp

Weights

Weights specifications
Operating Weight157,000 lb
Operating Weight - LoadedISO 5010:1992 lbs
Front Axle - empty—
Rear Axle - empty—
Front Axle - loaded—
Rear Axle - loaded—
Empty Weight75,490 lb
Loaded Weight157,000 lb
Weight Distribution Front - loaded34.0 %
Weight Distribution Rear - loaded66.0 %
Weight Distribution Front - empty48.0 %
Weight Distribution Rear - empty52.0 %
Body Weight22,110 lb
Chassis Weight53,380 lb

Dimensions

Dimensions specifications
Ground Clearance28 in
Wheelbase156 in
Overall Length344 in
Overall Width187 in
Overall Height124 in
Dump Height326 in
Dump Ground Clearance19 in
Wheel Base156 in
Operating Width187 in
Centerline Front Tire Width122 in
Overall Height - Body Raised326 in
Loading Height - Empty124 in
Front Canopy Height163 in
Inside Body Length220 in
Outside Body Width1,884,001 in

Transmission

Transmission specifications
Max Speed46.5 mph
Transmission TypePower Shift
Number of Gears - Forward7
Number of Gears - Reverse1
Forward - 17.5 mph
Forward - 210.3 mph
Forward - 314.0 mph
Forward - 418.8 mph
Forward - 525.4 mph
Forward - 634.3 mph
Forward - 746.5 mph
Reverse9.9 mph

Brakes & Steering

Brakes & Steering specifications
Standards2.74:1
Brake Surface - Rear6,235 in³

Tires & Wheels

Tires & Wheels specifications
Standard Tires216
Standard Tire18.00R33 (E4)

General Specifications

General Specifications specifications
Operating Weight lbs (kg)134,912 (61,195) Starting 2016 Model Year
Engine typeCat C15 ACERT Starting 2016 Model Year
Articulated/RigidR Starting 2016 Model Year
Drive Configuration2WD Starting 2016 Model Year
Rated Payload Tons (Metric Tons)36 (32.7) Starting 2016 Model Year
Planetary Powershift TransmissionAuto Starting 2016 Model Year

Drive System

Drive System specifications
Drive Config4x2

Service Refill Capacities

Service Refill Capacities specifications
Brake/Hoist Hydraulic Tank79,991.3 gal
Cooling System30.0 gal
Fuel Tank140.0 gal
Steering System - Including Tank15.0 gal
Steering Tank9.0 gal
Brake / Hoist / Fan Hydraulic Tank35.0 gal
Torque Converter - Transmission Sump53,374.2 gal
Crankcase9.0 gal

Articulating/Rigid

Articulating/Rigid specifications
Articulating/RigidRigid

Dump

Dump specifications
Raise Time9.5 s
Lower Time12.5 s
Load Capacity - heaped32.89 yd³
Load Capacity - Struck22.41 yd³

Steering System

Steering System specifications
Steering StandardsISO 5010:1992
Steer Angle40 °
Turning Circle - Clearance DiameterISO 3450: 1996 ft

Approximate Weights - Flat Floor

Approximate Weights - Flat Floor specifications
Chassis35 lb

Body Hoists

Body Hoists specifications
Pump Flow - High Idle136.0 gal/min
Relief Valve Setting - Raise2,500 psi
Body Raise Time - High Idle9.5 s
Body Lower Time - Float12.5 s
Body Power Down - High Idle12.5 s

Final Drives

Final Drives specifications
Planetary Ratio4.80:1
Total Reduction Ratio13.15:1

Capacity - Flat Floor - 100% Fill Factor

Capacity - Flat Floor - 100% Fill Factor specifications
Heaped 2:1 (SAE)32.80 yd³

Suspension

Suspension specifications
Effective Cylinder Stroke - Rear6 in

Comparable machines

Other off-highway trucks in a similar weight class.