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Overview

Engineered for performance, designed for comfort, built to last.

Engine

Units:
Engine Model Cat® C18 ACERT™ Cat® C18 ACERT™ Less
Rated Engine Speed 1800.0 RPM 1800.0 RPM Less
Gross Power - SAE J1995 598.0 hp 446.0 kW Less
Net Power - SAE J1349 535.0 hp 399.0 kW Less
Net Power - 80/1269/EEC 535.0 hp 399.0 kW Less
Net Power - ISO 9249 535.0 hp 399.0 kW Less
Number of Cylinders 6 6 Less
Bore 5.7 in 145.0 mm Less
Stroke 7.2 in 183.0 mm Less
Displacement 1105.0 in3 18.1 L Less
Net Power - ISO 9249:1997 535.0 hp 399.0 kW Less
Peak Torque 1988.0 lb ft 2696.0 N·m Less

Weights - Approximate

Target Gross Machine Operating Weight 181000.0 lb 82100.0 kg Less
Chassis Weight 55171.0 lb 25025.0 kg Less
Body Weight 22984.0 lb 10425.0 kg Less

Operating Specifications

Nominal Payload Class (100%) 51.0 tons 46.0 tonnes Less
Top Speed - Loaded 49.5 mph 79.7 km/h Less
Maximum Capacity 50.0 tons 45.0 tonnes Less
Body Capacity - SAE 2:1 41.0 yd3 31.3 m3 Less
Maximum Working Payload (110%) 56.0 tons 51.0 tonnes Less
Not to Exceed Payload (120%)* 61.0 tons 55.0 tonnes Less
Target Payload Capacity 50.0 tons 45.0 tonnes Less

Transmission

Forward 1 8.0 mph 12.9 km/h Less
Forward 2 11.0 mph 17.7 km/h Less
Forward 3 14.9 mph 24.0 km/h Less
Forward 4 20.0 mph 32.2 km/h Less
Forward 5 27.1 mph 43.6 km/h Less
Forward 6 36.5 mph 58.7 km/h Less
Forward 7 49.5 mph 79.7 km/h Less
Reverse 10.5 mph 16.9 km/h Less

Final Drives

Differential Ratio 2.74:1 2.74:1 Less
Planetary Ratio 4.80:1 4.80:1 Less
Total Reduction Ratio 13.15:1 13.15:1 Less

Brakes

Brake Surface - Front 216.0 in2 1395.0 cm2 Less
Brake Surface - Rear 7794.0 in2 50284.0 cm2 Less
Brake Standards ISO 3450: 1996 ISO 3450: 1996 Less

Body Hoists

Pump Flow - High Idle 136.0 gal/min 515.0 L/min Less
Relief Valve Setting - Raise 2500.0 psi 17255.0 kPa Less
Relief Valve Setting - Lower 500.0 psi 3450.0 kPa Less
Body Raise Time - High Idle 9.5 Seconds 9.5 Seconds Less
Body Lower Time - Float 12.5 Seconds 12.5 Seconds Less
Body Power Down - High Idle 12.5 Seconds 12.5 Seconds Less

Capacity - Dual Slope - 100% Fill Factor

Struck 31.7 yd3 24.2 m3 Less
Heaped 2:1 (SAE) 40.8 yd3 31.2 m3 Less

Capacity - Flat Floor - 100% Fill Factor

Struck 30.5 yd3 23.3 m3 Less
Heaped 2:1 (SAE) 41.0 yd3 31.3 m3 Less

Weight Distributions - Approximate

Front Axle - Empty 48.0 % 48.0 % Less
Front Axle - Loaded 34.0 % 34.0 % Less
Rear Axle - Empty 52.0 % 52.0 % Less
Rear Axle - Loaded 66.0 % 66.0 % Less

Suspension

Effective Cylinder Stroke - Front 9.2 in 234.0 mm Less
Effective Cylinder Stroke - Rear 5.9 in 149.0 mm Less
Rear Axle Oscillation 5.4 Degrees 5.4 Degrees Less

Service Refill Capacities

Fuel Tank 140.0 gal 530.0 L Less
Cooling System 30.0 gal 114.0 L Less
Differentials and Final Drives 22.0 gal 83.0 L Less
Steering Tank 9.0 gal 34.0 L Less
Steering System (Includes Tank) 15.0 gal 56.0 L Less
Brake / Hoist / Fan Hydraulic Tank 35.0 gal 155.0 L Less
Brake/Hoist/Fan System (Tank) 73.0 gal 277.0 L Less
Crankcase 16.0 gal 60.0 L Less
Transmission / Torque Converter System (Includes Sump) 19.0 gal 72.0 L Less
Transmission/Torque Converter Sump 14.0 gal 53.0 L Less

Tires

Standard Tire 21.00R33 (E4) 21.00R33 (E4) Less

ROPS

ROPS/FOPS Standards . . Less

Sound

Sound Standards . . Less

Steering

Steering Standards ISO 5010:1992 ISO 5010:1992 Less
Steer Angle 36.0 Degrees 36.0 Degrees Less

Dimensions

Height - Top of ROPS 13.43 ft 4093.0 mm Less
Overall Body Length 26.81 ft 8172.0 mm Less
Inside Body Length 18.21 ft 5549.0 mm Less
Overall Length 28.67 ft 8740.0 mm Less
Wheelbase 12.99 ft 3960.0 mm Less
Rear Axle to Tail 8.5 ft 2590.0 mm Less
Ground Clearance 2.36 ft 720.0 mm Less
Dump Clearance 1.62 ft 495.0 mm Less
Loading Height - Empty 11.48 ft 3500.0 mm Less
Inside Body Depth - Max 5.6 ft 1706.0 mm Less
Overall Height - Body Raised 27.42 ft 8357.0 mm Less
Operating Width 15.59 ft 4751.0 mm Less
Centerline Front Tire Width 10.38 ft 3165.0 mm Less
Engine Guard Clearance 2.34 ft 714.0 mm Less
Outside Body Width 12.97 ft 3952.0 mm Less
Inside Body Width 12.13 ft 3698.0 mm Less
Front Canopy Height 13.83 ft 4216.0 mm Less
Rear Axle Clearance 1.84 ft 560.0 mm Less
Centerline Rear Dual Tire Width 8.7 ft 2652.0 mm Less
Overall Tire Width 12.88 ft 3927.0 mm Less

Power Train — Engine

The Cat® C18 engine with ACERT™ Technology is built for power, reliability and efficiency for superior performance in the toughest applications.


Power Train — Transmission

Cat power train delivers more power to the ground for greater productivity and lower operating costs.


Structures

Rugged Cat structures are the backbone of the 770 off-highway truck's durability.


Operator's Station

Ergonomically designed for operator comfort, superior control and high productivity.


Engine — Power Train Integration

The system electronically combines critical power train components to work together more intelligently to optimize overall truck performance.


Brake System

Reliable braking with superior control gives the operator the confidence to focus on productivity.


Serviceability

Less time spent on maintenance means more time on the haul roads.


Truck Body Systems

Cat designed and built for rugged performance and reliability in the toughest hauling applications.


Information & Monitoring Systems

Vital machine health and payload data keeps the 770 performing at peak production levels.


Safety

Caterpillar machines and systems are designed with safety as the first priority.


Customer Support

Cat dealers have what it takes to keep trucks productive.


772 Standard Equipment

OPERATOR ENVIRONMENT
  • Air conditioning
  • Ashtray and cigarette lighter
  • Coat hook
  • Cup holders (4)
  • Diagnostic connection port, 24V
  • Entertainment Radio Ready
  • Gauges/indicators:
  • Heater/defroster, (11.070 kCal/43,930 BTU)
  • Hoist lever
  • Horn, electric
  • Light, dome/courtesy
  • Messenger display unit
  • Mirrors
  • Power port, 12V
  • ROPS cab, insulated/sound suppressed
  • Seat, Caterpillar Comfort
  • Seat, training with lap belt
  • Steering wheel, padded, tilt and telescopic
  • Storage compartment
  • Sun visor, tinted glass
  • Throttle lock
  • Windshield wiper (intermittent) and washer

POWERTRAIN
  • Cat C18 Engine with ACERT® Technology
  • Braking system:
  • Transmission:

ANTIFREEZE
  • Extended Life Coolant to -35°C (-30°F)

ELECTRICAL
  • Alarm, backup
  • Alternator, 95-amp
  • Auxiliary jump start receptacle
  • Batteries, maintenance-free, 12V (2), 190 amp-hour
  • Electrical system, 24V
  • Lighting system:

PRODUCT LINK COMMUNICATIONS
  • Product Link Ready

GUARDS
  • Engine crankcase
  • Driveline

SUSPENSION SYSTEM
  • Suspension, front/rear (European Union compliant)

OTHER STANDARD EQUIPMENT
  • Body mounting group (flat floor or dual slope body)
  • Body safety pin (secures body in up position)
  • Body down indicator
  • CD-ROM parts book
  • Fan, hydraulic demand
  • Fuel tank, 530 L (140 gal)
  • Ground level battery disconnect
  • Ground level engine shutdown
  • Ground level grease fittings
  • Reservoirs (separate):
  • Rims, 13 x 33 in
  • Rock ejectors
  • Service platform, left/right side
  • Supplemental steering (automatic)
  • Tie down eyes
  • Tow hooks, front
  • Tow pin, rear
  • Vandalism protection locks

772 Optional Equipment

Optional Body Systems:
  • Body Liner, Dual Slope/Flat Floor, Steel, 8 mm, 16 mm, 20 mm or 25 mm
  • Body Liner, Dual Slope/Flat Floor, Rubber, High Impact

Automatic Lube System

Cat Compression Brake

Clustered Grease Fittings

Engine Coolant Heater - 120V

Engine Coolant Heater - 240V

Ether Starting Aid

Exhaust Diverter/Muffler

Fast Fill Fuel System

Fast Fill Fuel System Non-Pressurizing

Fuel Heater Kit

Integrated Brake Control

Muffler

Sound Suppression Package

Spare Rim (330 mm) 13 in

Traction Control System (TCS)

Truck Production Management System (TPMS)

Wheel Chocks

A Commitment to the Mining Industry

As the demand for commodities grows, mining companies need a partner to support them in their efforts. Caterpillar is committed to being that partner.

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Mining Financial Services

Cat Financial is the single best resource for all your international mining finance needs, with capabilities to offer everything from leasing and general financing to project and structured financing.

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