785 Bare Chassis

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Caterpillar OEM Off-Highway Trucks specifically for work in mines, construction and quarries. Our Off-Highway Trucks are pass-matched with Cat Wheel Loaders and Hydraulic Excavators to speed cycle times and maximize productivity.

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Specifications

Brakes

Brake Surface - Front

9487 in² 61270 cm²
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Brake Surface - Rear

13908 in² 89728 cm²
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Engine

Engine Model

Cat® 3512E
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Gross Power - SAE J1995

1600 hp 1193 kW
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Rated Net Power - SAE J1349

1509 hp 1125 kW
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Bore

6.7 in 3573 in³
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Stroke

8.5 in 215 mm
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Displacement

3573 in³ 58.56 l
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Rated Engine Speed

1650 r/min 1650 r/min
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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.
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Operating Specifications

Nominal Water Tank Capacity

30000 gal (US) 113500 l
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ROPS

Tractor ROPS

231485 lb 105000 kg
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Service Refill Capacities

Fuel Tank Capacity

410 gal (US) 1552 l
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Cooling System

100 gal (US) 379 l
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Crankcase

54 gal (US) 204 l
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Differential - Final Drives

139 gal (US) 527 l
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Steering System - Including Tank

45 gal (US) 170 l
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Brake/Hoist Hydraulic Tank

135 gal (US) 511 l
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Brake Hoist System

160 gal (US) 606 l
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Torque Converter - Transmission System

46 gal (US) 175 l
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Steering

Steering Standards

ISO 5010:2007
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Steer Angle

36 ° 36 °
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Turning Diameter

97.75 in 29.8 m
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Transmission

Forward - 1

7.5 mile/h 12.1 km/h
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Forward - 2

10.2 mile/h 16.3 km/h
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Forward - 3

13.8 mile/h 22.2 km/h
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Forward - 4

18.6 mile/h 29.9 km/h
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Forward - 5

25.2 mile/h 40.6 km/h
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Forward - 6

34 mile/h 54.8 km/h
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Reverse

6.8 mile/h 11 km/h
{"Name":"Reverse","SpecificationId":null,"TextValue":null,"EnglishUnit":"mile/h","EnglishValue":"6.8","MetricUnit":"km/h","MetricValue":"11","Type":"measurement","SpecificationGroup":"Transmission","SortOrder":"16"}

Weights

LRC Bare Chassis Weight without Hoist

184582 lb 83725 kg
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LRC Bare Chassis Weight with Hoist

188766 lb 85623 kg
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LRC Gross Vehicle Weight (Target) without Hoist

550000 lb 249476 kg
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LRC Gross Vehicle Weight (Target) with Hoist

550000 lb 249476 kg
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HRC Bare Chassis Weight without Hoist

187068 lb 84853 kg
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HRC Bare Chassis Weight with Hoist

191253 lb 86751 kg
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HRC Gross Vehicle Weight (Target) without Hoist

550000 lb 249476 kg
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HRC Gross Vehicle Weight (Target) with Hoist

550000 lb 249476 kg
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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.
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Benefits

Cat® Customer Value Agreements simplify ownership with planned maintenance, genuine parts, dealer expertise, and smart monitoring to reduce costs and extend machine life. Flexible plans and options for customer‑managed (Convenience plan), dealer‑managed (Performance plan), or protection‑focused (Confidence) coverage.. With Toromont Fast Track, exclusive to Cat® CVAs, you get next‑day parts, two‑day repairs, and Cat® Credits if delays occur—keeping downtime off your schedule.

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.

Equipment Info

For more information on 785 WTR Bare Chassis options, please contact Caterpillar OEM Solutions at <a href="mailto:oem_solutions@cat.com">oem_solutions@cat.com</a>.

ELECTRICAL

24V electrical system, low maintenance batteries (2) 93 amp-hour

FLUIDS

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

OPERATOR ENVIRONMENT

5V USB charging port

POWERTRAIN

33R51 power train with standard rims

OTHER EQUIPMENT

Auxiliary "buddy" dumping quick connect

Cat Technology Products

Cyber security

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