The Cat 770 bare chassis comes equipped with a higher Tractor ROPS certification ratings needed for specialty machines including water trucks, tow trucks, and fuel and lube trucks.

Off-Highway Trucks Bare Chassis 770 Bare Chassis

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Key Specs

LRC Bare Chassis Weight without Hoist
54357 lb
24656 kg
Tractor ROPS
77430 lb
35122 kg
Nominal Water Tank Capacity
9000 gal (US)
34000 l

Overview

Customization to Work for Your Application.

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 can be ordered with or without hoist cylinders and most product options are identical to the dump truck models.

These models come equipped with a higher Tractor ROPS certification for specialty machines including water trucks, tow trucks, and fuel / lube trucks. You'll find these partial machine configurations are used in construction, demolition, waste, material handling, and mining industries. These bare chassis options allow you to purchase complete solutions from your Cat dealer, with additional service and support.

Features At A Glance

Specifications Standard Equipment Optional Equipment

Product Specifications for 770 Bare Chassis

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Engine Model Cat® C15 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 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. 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.
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. 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.
Nominal Water Tank Capacity 9000 gal (US) 34000 l
Tractor ROPS 77430 lb 35122 kg
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. Maximum travel speeds with standard 18.00R33 (E4) tires.
Brake Surface - Front 216 in² 1395 cm²
Brake Surface - Rear 6235 in² 40225 cm²
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 Standards ISO 5010:2007 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

770 Bare Chassis Standard Equipment

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For more information on 770 Bare Chassis options, please contact Caterpillar OEM Solutions at oem_solutions@cat.com.

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 aluminum 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 receptacle
  • 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 temperature 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

770 Bare Chassis Optional Equipment

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OPTIONAL EQUIPMENT

  • Auto Lube
  • Rear vision camera (WAVS)
  • Wheel chocks
  • Payload readout
  • Payload indicator (display)

CAT TECHNOLOGY PRODUCTS

  • Product Link
  • Traction Control System

See how 770 Bare Chassis compares against frequently compared products.

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Selected
770 Bare Chassis
770 Bare Chassis
LRC Bare Chassis Weight without Hoist
54357 lb
24656 kg
Tractor ROPS
77430 lb
35122 kg
Nominal Water Tank Capacity
9000 gal (US)
34000 l
Off-Highway Trucks
772 Bare Chassis
772 Bare Chassis
LRC Bare Chassis Weight without Hoist
58414 lb
26496 kg
Tractor ROPS
77430 lb
35122 kg
Nominal Water Tank Capacity
11000 gal (US)
41500 l
View Details
Off-Highway Trucks
775 Bare Chassis
775 Bare Chassis
LRC Bare Chassis Weight without Hoist
75118 lb
34073 kg
Tractor ROPS
85288 lb
38686 kg
Nominal Water Tank Capacity
15000 gal (US)
56775 l
View Details

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