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770 Off-Highway Truck

Top Performance. Developed specifically for construction, mining and quarry applications, the 770 optimizes demands for lower cost per ton. Reliable, Durable Operation. Rugged construction and easy maintenance procedures ensure long life with low operating costs.

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SPECIFICATION SUMMARY
  • Engine Model Cat® C15 ACERT™
  • Fuel Tank 140.0 gal
  • Effective Cylinder Stroke - Front 9.2 in
  • Effective Cylinder Stroke - Rear 5.9 in

PRICE (USD)
Call 800-637-5000 for rate information

Engine

  • Engine Model
    Cat® C15 ACERT™
  • Peak Torque
    1711.0 lb ft
  • Rated Engine Speed
    1800 r/min
  • Gross Power - SAE J1995
    511 HP
  • Net Power - SAE J1349
    476 HP
  • Net Power - 80/1269/EEC
    476 HP
  • Number of Cylinders
    6
  • Bore
    5.4 in
  • Stroke
    6.7 in
  • Displacement
    927.6 in³
  • Net Power - ISO 9249:1997
    476 HP
  • Engine Model
    Cat® C15 ACERT™
  • Peak Torque
    1711 lb/ft

Service Refill Capacities

  • Fuel Tank
    140.0 gal
  • Cooling System
    30 gal (US)
  • Differential - Final Drives
    22 gal (US)
  • Steering Tank
    9 gal (US)
  • Steering System - Including Tank
    15 gal (US)
  • Brake / Hoist / Fan Hydraulic Tank
    35 gal (US)
  • Brake/Hoist/Fan System (Tank)
    73 gal (US)
  • Crankcase
    9 gal (US)
  • Transmission - Torque Converter System - Including Sump
    19 gal (US)
  • Transmission - Torque Converter Sump
    14 gal (US)
  • Fuel Tank
    140 gal (US)

Suspension

  • Effective Cylinder Stroke - Front
    9.2 in
  • Effective Cylinder Stroke - Rear
    5.9 in
  • Rear axle - Oscillation
    5.4 °
  • Effective Cylinder Stroke - Front
    9.2 in
  • Effective Cylinder Stroke - Rear
    5.9 in

Operating Specifications

  • Body Capacity - SAE 2:1
    32.8 yd3
  • Nominal Payload Class (100%)
    40 ton (US)
  • Top Speed - Loaded
    46.5 mile/h
  • Maximum Capacity
    40 ton (US)
  • Target Payload Capacity
    40 ton (US)
  • Body Capacity - SAE 2:1
    32.8 yd³

Dimensions

  • Height - Top of ROPS
    12.83 ft
  • Wheelbase
    13.0 ft
  • Ground Clearance
    2.23 ft
  • Inside Body Depth - Max
    4.35 ft
  • Overall Body Length
    26.81 ft
  • Inside Body Length
    18.21 ft
  • Overall Length
    28.67 ft
  • Rear Axle - Tail
    8.5 ft
  • Dump Clearance
    1.52 ft
  • Loading Height - Empty
    10.24 ft
  • Overall Height - Body Raised
    27.17 ft
  • Operating Width
    15.59 ft
  • Centerline Front Tire Width
    10.2 ft
  • Engine Guard Clearance
    2.21 ft
  • Overall Canopy Width
    13 ft
  • Inside Body Width
    12.13 ft
  • Front Canopy Height
    13.58 ft
  • Rear Axle - Clearance
    1.67 ft
  • Centerline of Rear Dual Tire Width
    8.32 ft
  • Overall Tire Width
    12.12 ft
  • Height - Top of ROPS
    12.83 ft
  • Wheel Base
    13 ft
  • Ground Clearance
    2.23 ft
  • Inside Body Depth - Maximum
    4.35 ft

ROPS

  • ROPS/FOPS Standards
    .
  • ROPS/FOPS Standards
    .

Sound

  • Sound Standards
    .
  • Sound Standards
    .

Weights - Approximate

  • Target Gross Machine Operating Weight
    157000 lb
  • Chassis Weight
    53380 lb
  • Body Weight
    22110 lb

Capacity - Dual Slope - 100% Fill Factor

  • Struck
    21.5 yd³
  • Heaped 2:1 (SAE)
    32.8 yd³

Capacity - Flat Floor - 100% Fill Factor

  • Struck
    21.5 yd³
  • Heaped 2:1 (SAE)
    32.8 yd³

Weight Distributions - Approximate

  • Front Axle - Empty
    48 %
  • Front Axle - Loaded
    34 %
  • Rear Axle - Empty
    52 %
  • Rear Axle - Loaded
    66 %

Transmission

  • Forward - 1
    7.5 mile/h
  • Forward - 2
    10.3 mile/h
  • Forward - 3
    14 mile/h
  • Forward - 4
    18.8 mile/h
  • Forward - 5
    25.4 mile/h
  • Forward - 6
    34.3 mile/h
  • Forward - 7
    46.5 mile/h
  • Reverse
    9.9 mile/h

Final Drives

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

Brakes

  • Brake Surface - Front
    216 in²
  • Brake Surface - Rear
    6235 in²
  • Brake Standards
    ISO 3450: 1996

Body Hoists

  • Pump Flow - High Idle
    136 gal/min
  • Relief Valve Setting - Raise
    2500 psi
  • Relief Valve Setting - Lower
    500 psi
  • Body Raise Time - High Idle
    9.5 s
  • Body Lower Time - Float
    12.5 s
  • Body Power Down - High Idle
    12.5 s

Steering

  • Steering Standards
    ISO 5010:1992
  • Steer Angle
    40 °
  • Steering Standards
    12.12 ft

Tires

  • Standard Tire
    18.00R33 (E4)

Power Train Engine

Power Train — Transmission

Structures

Engine — Power Train Integration

Brake System

Operator's Station

Serviceability

Truck Body Systems

Information & Monitoring Systems

Customer Support

Safety

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
  • Power Train
    • Cat C15 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

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
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