770G Bare Chassis

770G Off-Highway Truck

770G WTR Bare Chassis

DESCRIPTION

Caterpillar offers partial machines and systems, working with Cat dealers and Original Equipment Manufacturers (OEMs) to provide specialty machines for specific applications. Bare chassis trucks (WTR models) can be ordered with or without hoist cylinders and most product options are identical to the dump truck models. Typically, these models come equipped with the higher Tractor ROPS certification ratings needed for specialty machines including water trucks, tow tractors, and fuel / lube trucks. You'll find these partial machine configurations are used in construction, demolition, waste, material handling, and mining industries and allow you to purchase complete solutions from your Cat dealer, using Cat equipment every step of the way.

Tractor ROPS Rating

Cat® Off-Highway Truck Bare Chassis ROPS is certified to ISO 3471 Tractor criteria, to provide a higher level of protection for towing applications.

Water Truck Applications

Cat® Off-Highway Truck Bare Chassis are rugged and reliable platforms for water truck applications in both mining and construction projects. Using an off-highway truck bare chassis provides a solution that is ideal for dust suppression, road construction, fire protection, and other applications. Caterpillar works with OEMs worldwide to match the appropriate bare chassis machine to the water truck application, all through your local Cat dealer, to provide the best solution for your business.

Service Truck Applications

Cat® Off-Highway Truck Bare Chassis are rugged and reliable platforms for service truck applications in both mining and construction projects. Using an off-highway truck bare chassis provides a solution that is ideal for delivering fuel and preventive maintenance lubrication to your site's machine fleet. Caterpillar works with OEMs worldwide to match the appropriate bare chassis machine to the service truck application, all through your local Cat dealer, to provide the best solution for your business.

Tow Applications

Cat® Off-Highway Truck Bare Chassis are rugged and reliable platforms for tow applications. Using an off-highway truck bare chassis provides a solution that is ideal for equipment trailers and bottom dump trailers. Caterpillar works with OEMs worldwide to match the appropriate bare chassis machine to the tow application, all through your local Cat dealer, to provide the best solution for your business.

  • Standard Equipment
  • Optional Equipment
  • Specs
  • Docs

Standard Equipment

  • For more information on 770G WTR Bare Chassis options, please contact Caterpillar OEM Solutions at [email protected].
  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • POWERTRAIN
    • Air-To-Air Aftercooler (ATAAC)
    • Air cleaner with precleaner (1)
    • Automatic cold mode idle control
    • Electric start
    • Engine idle shutdown
    • Ether started aided
    • Exhaust muffler
    • Global off-highway aluminium radiator
    • Braking System: Automatic Retarder Control (ARC), Manual retarder (utilizes rear oil-cooled, multiple disc brakes), Brake release motor (towing), Dry disc brakes (front), Front brake disconnect switch (front), Oil-cooled, multiple disc (rear), Brake wear indicator, Parking, secondary, service brake
    • Transmission: 7 speed automatic powershift with electronic clutch pressure control, Advanced productivity electronic control strategy (APECS), Automatic neutral idle, Autostall, Second gear start
  • ELECTRICAL
    • Alarm backup
    • Alternator, 120 amp
    • Auxiliary jump start receptable
    • Batteries, maintenance-free, 12V, 1400 CCA combined
    • Electrical system, 25 amp, 24V to 12V converter
    • Lighting System: Backup light (halogen), Directional signals/hazard warning (front and rear LED), Engine compartment light, Headlights with dimmer, Side profile lights, Operator access courtesy lights, Stop/tail lights (LED)
    • Battery jump start
    • Breakers, electrical
    • Lockout switch
    • Ports, ET and VIMS
    • Service lockout switch (power without engine start)
  • OPERATOR ENVIRONMENT
    • Air conditioning/heat
    • Ashtray and cigarette lighter
    • Automatic tempature control
    • Coat hook
    • Cup holders (4)
    • Diagnostic connection port, 24V
    • Entertainment radio ready: 5 amp converter, Speakers, Antenna, Wiring harness
    • Gauges and indicators panel: Air cleaner service indicator - electronic, Brake oil temperature gauge, Coolant temperature gauge, Hour meter, Tachometer, Engine overspeed indicator, Fuel level, Speedometer with odometer, Transmission gear indicator
    • Hoist lever
    • Horn
    • Light - dome
    • Light - courtesy
    • Load counter, automatic
    • Mirrors (heated)
    • Power port, 24V and 12V
    • ROPS cab, insulated/sound suppressed
    • Cat Deluxe Seat: full air suspension, heated/ventilated, retractable 4 point seat belt with shoulder harness
    • Seat (training) with lap belt
    • Steering wheel, padded, tilt and telescopic
    • Storage compartment
    • Sun visor
    • Throttle lock
    • Window, sliding, right side (Emergency exit)
    • Window, powered, left side
    • Windshield wiper (intermittent) and washer
  • OTHER STANDARD EQUIPMENT
    • Guards: Driveline, Engine crankcase, Fan and air conditioner
    • Body down indicator
    • Center mounted rims
    • Ground level battery disconnect
    • Ground level engine shutdown
    • Ground level grease fittings
    • Rims 13 x 33
    • Secondary steering (electric)
    • Tie down eyes
    • Tow hooks, front/tow pin, rear
    • Vandalism protection locks
  • CAT TECHNOLOGY PRODUCTS
    • Product Link Ready
    • Economy Modes (standard and adaptive)
    • Payload System (TPMS)
    • Vital Info Management System (VIMS)
    • Tire monitoring system (TKPH/TMPH)
  • FLUIDS & FILTERS
    • Extended life coolant, -35° C (-30° F)
    • Grouped ground-level filters

Optional Equipment

Specs

Overview

Long Name:
770G Off-Highway Truck
Name:
770G Bare Chassis
Brand:
Caterpillar
Status:
Current

Engine

Engine Model
Cat® C15
Rated Engine Speed
1700 r/min / 1700 r/min
Gross Power - SAE J1995
515 HP / 384 kW
Rated Net Power - SAE J1349
477 HP / 356 kW
Number of Cylinders
6
Bore
5.4 in / 137 mm
Stroke
6.7 in / 171 mm
Displacement
927.6 in³ / 15.2 l
Note
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.

Weights

LRC Bare Chassis Weight without Hoist
54357 lb / 24656 kg
LRC Bare Chassis Weight with Hoist
55166 lb / 25023 kg
LRC Gross Vehicle Weight (Target) with Hoist
157000 lb / 71214 kg
LRC Gross Vehicle Weight (Target) without Hoist
157000 lb / 71214 kg
HRC Bare Chassis Weight without Hoist
55510 lb / 25179 kg
HRC Bare Chassis Weight with Hoist
56319 lb / 25546 kg
HRC Gross Vehicle Weight (Target) with Hoist
157000 lb / 71214 kg
HRC Gross Vehicle Weight (Target) without Hoist
157000 lb / 71214 kg
Note
LRC model is offered for lesser regulated countries. HRC model is offered for highly regulated countries. U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.

Operating Specifications

Nominal Water Tank Capacity
9000 gal (US) / 34000 l

ROPS

Tractor ROPS
77430 lb / 35122 kg

Transmission

Forward - 1
7.4 mile/h / 11.9 km/h
Forward - 2
10.1 mile/h / 16.3 km/h
Forward - 3
13.8 mile/h / 22.2 km/h
Forward - 4
18.5 mile/h / 29.8 km/h
Forward - 5
25.1 mile/h / 40.4 km/h
Forward - 6
33.8 mile/h / 54.4 km/h
Forward - 7
45.8 mile/h / 73.7 km/h
Reverse
8.8 mile/h / 14.2 km/h
Note
Maximum travel speeds with standard 18.00R33 (E4) tires.

Brakes

Brake Surface - Front
216 in² / 1395 cm²
Brake Surface - Rear
6235 in² / 40225 cm²

Service Refill Capacities

Fuel Tank Capacity
140 gal (US) / 530 l
Cooling System
33 gal (US) / 125 l
Crankcase
17 gal (US) / 64 l
Differential - Final Drives
47 gal (US) / 180 l
Steering System - Including Tank
23 gal (US) / 87 l
Brake/Hoist Hydraulic Tank
38 gal (US) / 145 l
Brake Hoist System
60 gal (US) / 227 l
Torque Converter - Transmission System
17 gal (US) / 64 l

Steering

Steering Standards
ISO 5010:2007
Steer Angle
40.5 ° / 40.5 °
Turning Diameter
57.7 ft / 17.6 m
Turning Circle - Clearance Diameter
66.6 ft / 20.3 m