The 785 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 785 Bare Chassis

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Key Specs

LRC Bare Chassis Weight without Hoist
184582 lb
83725 kg
Tractor ROPS
231485 lb
105000 kg
Nominal Water Tank Capacity
30000 gal (US)
113500 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 bare chassis options allow you to purchase complete solutions from your Cat dealer, with additional service and support.

These models come equipped with a higher Tractor ROPS certification needed for specialty machines including water trucks, tow trucks, and fuel / lube trucks. These partial machine configurations are used in construction, demolition, waste, material, handling, quarry, and mining applications.

Product Specifications for 785 Bare Chassis

Engine Model Cat® 3512E Cat® 3512E
Gross Power - SAE J1995 1600 hp 1193 kW
Rated Net Power - SAE J1349 1509 hp 1125 kW
Bore 6.7 in 3573 in³
Stroke 8.5 in 215 mm
Displacement 3573 in³ 58.56 l
Rated Engine Speed 1650 r/min 1650 r/min
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 184582 lb 83725 kg
LRC Bare Chassis Weight with Hoist 188766 lb 85623 kg
LRC Gross Vehicle Weight (Target) without Hoist 550000 lb 249476 kg
LRC Gross Vehicle Weight (Target) with Hoist 550000 lb 249476 kg
HRC Bare Chassis Weight without Hoist 187068 lb 84853 kg
HRC Bare Chassis Weight with Hoist 191253 lb 86751 kg
HRC Gross Vehicle Weight (Target) without Hoist 550000 lb 249476 kg
HRC Gross Vehicle Weight (Target) with Hoist 550000 lb 249476 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 30000 gal (US) 113500 l
Tractor ROPS 231485 lb 105000 kg
Forward - 1 7.5 mile/h 12.1 km/h
Forward - 2 10.2 mile/h 16.3 km/h
Forward - 3 13.8 mile/h 22.2 km/h
Forward - 4 18.6 mile/h 29.9 km/h
Forward - 5 25.2 mile/h 40.6 km/h
Forward - 6 34 mile/h 54.8 km/h
Reverse 6.8 mile/h 11 km/h
Brake Surface - Front 9487 in² 61270 cm²
Brake Surface - Rear 13908 in² 89728 cm²
Fuel Tank Capacity 410 gal (US) 1552 l
Cooling System 100 gal (US) 379 l
Crankcase 54 gal (US) 204 l
Differential - Final Drives 139 gal (US) 527 l
Steering System - Including Tank 45 gal (US) 170 l
Brake/Hoist Hydraulic Tank 135 gal (US) 511 l
Brake Hoist System 160 gal (US) 606 l
Torque Converter - Transmission System 46 gal (US) 175 l
Steering Standards ISO 5010:2007 ISO 5010:2007
Steer Angle 36 ° 36 °
Turning Diameter 97.75 in 29.8 m

785 Bare Chassis Standard Equipment

For more information on 785 WTR Bare Chassis options, please contact Caterpillar OEM Solutions at oem_solutions@cat.com.

ELECTRICAL

  • 24V electrical system, low maintenance batteries (2) 93 amp-hour
  • Alarm, backup
  • Brushless alternator, 225 amp
  • Ground accessible power control box: Ethernet VIMS™ port and VIMS lamp; Engine starter; transmission and battery lockouts
  • Jump start/battery charge receptacle
  • LED payload indicator lamps
  • LED Lighting system: Back-up and hazard lights, Curb lights, (one) RH side, (one) LH side, Turn signals (front and rear), Engine compartment lights, Headlights with low-high beam selector, Ladder light and service deck lights, Stop/tail lights

FLUIDS

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

OPERATOR ENVIRONMENT

  • 5V USB charging port
  • 12V auxiliary power connection
  • Cup holders
  • Diagnostic connection port COM3 and Ethernet
  • Delayed Engine Shutdown
  • Dome courtesy light and map lights
  • Entertainment radio ready: Speakers, Optional Antenna (AM/FM/WB/satellite radio), Radio mounting provisions and 12V power supply
  • Fire suppression ready
  • Floor mat, multi-piece & replaceable
  • Gauges and indicators panel: Critical oil and coolant temperatures; Fuel and DEF level (if applicable); Engine system, brake and transmission fault indicators; Operator selectable max. machine speed by rotary dial; Speedometer, Tachometer
  • Heated mirrors, right and left
  • Hoist, body control
  • Interactive touchscreen vehicle information display: Day/night mode; Action alarm; Quad gauge display
  • Operator and trainer air suspension seats
  • Operator Door Power Window
  • Provision for customer accessory mounting
  • Push button secure start
  • Retractable front visor
  • ROPS cab, insulated/sound suppressed
  • Stairway and walkway access, 600 mm (24 in)
  • Steering wheel, tiltable, telescopic
  • Self-filling to windshield washer fluid from AC condensate
  • Storage locations for operator gear
  • Three point seat belt for operator seat
  • Windshield wiper, intermittent control / washer
  • Unitized hydraulic powered HVAC with automatic temperature control
  • Ventilated operator seat

POWERTRAIN

  • 33R51 power train with standard rims
  • Cat 3512E engine: Automatic engine and DEF thermal management (if applicable); Automatic low voltage idle management; Air cleaner with precleaner (two); Turbocharging (four) with air-to-air aftercooler; Mechanical Electronic Unit Injector (MEUI™-A) fuel system; Automatic starter protection; Automatic ether starting aid
  • Hydraulic braking system: Automatic retarder control (ARC), adjustable and automatic; Brake release motor (towing); Engine over speed protection; Extended life brake disc material; Hill start assist/Anti roll back strategy; Oil-cooled, multi-disc (front and rear) — Service, retarding, parking, secondary; Park brake integrated with gear selector
  • Transmission :Six-speed, automatic power shift with Electronic Clutch Pressure Control (ECPC); Advanced Productivity Electronic Control Strategy (APECS); Body-up reverse neutralizer; Body-up shift inhibitor; Downshift/reverse shift inhibitor; Directional shift management; Enhanced Traction Control System; Programmable top gear; Oil level sensor; Neutral coast inhibitor; Neutral start switch; Lock-up torque converter; Rear axle continuous lubrication/filtration
  • Turbine air starter with air tank, air horn and automatic lubrication system

OTHER EQUIPMENT

  • Auxiliary "buddy" dumping quick connect
  • Auxiliary connection 'user defined shutdown'
  • Auxiliary steering quick connect (towing)
  • eOMM
  • Fast fill fuel and DEF remote fill system
  • Guards for rotating components
  • Hill Start Assist
  • Hydraulic Filters, 1,000 hours
  • Remote flash software and troubleshooting
  • Secondary steering (automatic)
  • Tie off points
  • Tow hooks (front) and tow pin (rear)
  • Sight glasses for hydraulic oils
  • S•O•S℠ ports
  • Vital Information Management System (VIMS)

Cat Technology Products

  • Cyber security
  • Integrated object detection system with touchscreen display
  • Tire Payload Monitoring System 2 (TPMS 2)
  • Product Link™ Elite

785 Bare Chassis Optional Equipment

ELECTRICAL

  • Auxiliary rear work lights, (one) LH side
  • Digital Payload Display
  • LED Lighting system: Additional lighting package, Auxiliary VIMS, Body rear, Seat & park brake
  • Workshop horn

FLUIDS

  • Extended Life Coolant to — 50° C (— 58° F)

OPERATOR ENVIRONMENT

  • Emergency stop
  • Deluxe Cab: Advanced cabin filtration system; Catwalk and handrails for rear cab access; Heated, cooled and ventilated front seat; Power right side window; Suspended companion seat; Storage tray

POWERTRAIN

  • No air – electric starter with 93-amp hour batteries (four), electric horn and automatic lubrication system
  • Hydraulic braking system: Advanced ground control with Anti-lock Braking System (ABS) and Dynamic Stability Control (DSC)
  • Variable speed fan drive
  • Transmission: Engine pre-lubrication system; Rear axle continuous lubrication/filtration with cooler

OTHER EQUIPMENT

  • 2560 L (676 gal) fuel tank (non-Tier 4)
  • Bumper towing – center pin kit
  • Cold weather start (block heater)
  • Communication Ar – Minestar™ radio
  • Fire extinguisher, portable
  • Five piece crankcase guards
  • Fuel heater, fuel water separator
  • Fuel tank mud guard
  • Gauge, brake wear indicator
  • Ground accessible fluid service center, hydraulic and coolant
  • Hub odometer, kilometers
  • Powered access stairway
  • Rim Diffuser
  • Wheel chocks
  • Wireless Electronic Technician (ET)
  • Working at heights protection

Cat Technology Products

  • Cruise control
  • 360 degree surround view camera
  • 4G cellular/satellite dual mode
  • Connectivity bundle (includes: wireless operator ID, bluetooth key FOB to start)
  • Driver Safety System (DSS) 4.0 Ready
  • Minestar GPS
  • Minestar communication group (enables: Minestar Fleet, Aux, and Truck Spotting)
  • Oil Renewal System (ORS) (non-Tier 4)
  • Road Analysis Control (RAC)

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  • Driver Safety System (DSS)

    Fatigued and distracted equipment operators can pose a severe risk to themselves and others. The consequences can be costly, even fatal. The Cat® Detect Driver Safety System (DSS) is an in-cab detection technology that can help identify and address fatigue and distraction events, enhancing operator safety.

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Fatigued and distracted equipment operators can pose a severe risk to themselves and others. The consequences can be costly, even fatal. The Cat® Detect Driver Safety System (DSS) is an in-cab detection technology that can help identify and address fatigue and distraction events, enhancing operator safety.

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