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Off-Highway Trucks Bare Chassis
785D Off-Highway Truck Bare Chassis
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.
| Engine | |
|---|---|
| Engine Model | Cat® 3512C HD |
| Rated Engine Speed | 1750 r/min (1750 r/min) |
| Gross Power - SAE J1995 | 1082 kW (1450 hp) |
| Bore | 170 mm (6.7 in) |
| Stroke | 215 mm (8.4 in) |
| Displacement | 58.56 l (3573.6 inu00b3) |
| Note | Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator |
| Weights | |
|---|---|
| LRC Bare Chassis Weight without Hoist | 80426 kg (177309 lb) |
| LRC Bare Chassis Weight with Hoist | 82022 kg (180827 lb) |
| LRC Gross Vehicle Weight (Target) with Hoist | 249476 kg (550000 lb) |
| LRC Gross Vehicle Weight (Target) without Hoist | 249476 kg (550000 lb) |
| Operating Specifications | |
|---|---|
| Nominal Water Tank Capacity | 113500 l (30000 gal (US)) |
| ROPS | |
|---|---|
| Tractor ROPS | 94000 kg (207234 lb) |
| Transmission | |
|---|---|
| Forward - 1 | 12.1 km/h (7.5 mile/h) |
| Forward - 2 | 16.3 km/h (10.2 mile/h) |
| Forward - 3 | 22.2 km/h (13.8 mile/h) |
| Forward - 4 | 29.9 km/h (18.6 mile/h) |
| Forward - 5 | 40.6 km/h (25.2 mile/h) |
| Forward - 6 | 54.8 km/h (34 mile/h) |
| Reverse | 11 km/h (6.8 mile/h) |
| Note | Maximum travel speeds with standard 33.00-R51 tires. |
| Brakes | |
|---|---|
| Brake Surface - Front | 61269 cmu00b2 (9497 inu00b2) |
| Brake Surface - Rear | 89681 cmu00b2 (13900 inu00b2) |
| Service Refill Capacities | |
|---|---|
| Fuel Tank Capacity | 1893 l (500 gal (US)) |
| Cooling System | 490 l (129 gal (US)) |
| Crankcase | 204 l (54 gal (US)) |
| Differential - Final Drives | 650 l (171 gal (US)) |
| Steering System - Including Tank | 117 l (31 gal (US)) |
| Brake Hoist System | 641 l (169 gal (US)) |
| Brake/Hoist Hydraulic Tank | 540 l (120 gal (US)) |
| Torque Converter - Transmission System | 248 l (65.5 gal (US)) |
| Steering | |
|---|---|
| Steering Standards | ISO 5010:2019 |
| Steer Angle | 31.34 u00b0 (31.34 u00b0) |
| Turning Diameter | 29.8 m (97.7 ft) |
Standard Equipment
- For more information on 785 (04) 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.
- FUEL SYSTEMS
- 1893 L (500 gallon) capacity fuel tank and fast fill system
- Fuel filter basic screen
- Fast fill fuel system
- ELECTRICAL
- Back up alarm
- Alternator 105 amp
- Batteries, 12V (2), 93 amp/hour
- Converter, 12V electrical
- Electrical system, 24V, 15 amp
- LED Lighting System: Backup and hazard lights, Directional signals, front and rear, Engine compartment lights, External payload lights, Headlights and fog lights, Lo-hi beam selector, Ladder light and service deck lights, Left-hand ladder/service deck, Stop/tail lights
- Payload, indicator lights
- Vehicle Information Management Systems (VIMS)
- VIMS, blue light
- FLUIDS
- Antifreeze protection to —50° C (—58° F)
- CHASSIS
- Driveline guard
- Mirror heated
- ACCESS
- Fixed ladder
- SERVICE
- Auto lube
- Dual [LM2] [TS3] dryer for compressed air system
- Grease injector
- Quick connect fitting for engine oil
- BRAKING SYSTEM
- Automatic resistive braking control
- Brake release motor (towing)
- Engine overspeed protection
- Extended life brake disc material
- Oil-cooled, wet multi-disc (front and rear) (service, resistive braking, parking, secondary)
- Oil-cooled, wet multi-disc (front and rear)/(service, resistive braking, parking, secondary)
- POWERTRAIN
- Aftercooler
- Automatic starter protection
- Diesel engine/turbocharged/aftercooled
- Electric start
- Elevated low idle control
- Multi-point oil pressure sensing
- Engine idle shutdown
- Engine, 3512C, 1450 hp, Fuel optimized
- Ether starting aid (automatic)
- Fan, conventional drive
- Ground level engine shutdown
- Muffler
- SAFETY AND SECURITY
- Ground level battery disconnect
- Ground level VIMS data port
- CAT TECHNOLOGY PRODUCTS
- Object Detection System (radar and camera)
- Product Link Cellular
- RIMS AND WHEELS
- Rims Mounting Group
- OPERATOR ENVIRONMENT
- Air Conditioner
- Auxiliary power connection/cigarette lighter
- Air cleaner service indicator
- Coat hook
- Diagnostic connection port
- Dome courtesy light
- Electric engine control fault indicator
- Electric hour meter
- Entertainment radio ready: 5 amp converter, speakers, antenna, wiring harness
- Gauge panel: Air pressure, Brake oil temperature, Engine coolant temperature, Fuel leve
- Heater/defroster (11 070 kCal/43,930 BTU)
- Horn
- Mirrors, right and left
- ROPS cab insulated/sound suppressed
- Seatbelt for operator, park brake safety; two-point seatbelt for trainer/passenger
- Speedometer and Tachometer
- Stairway and walkway access, 600 mm (24 in)
- Standard Cab: Deluxe operator seat, Basic companion seat, Payload indicator lamps, Retractable windshield visor
- Hoist, body control (electric)
- VIMS message center with universal gauge & keypad
- Prohibit access handrail – rear cab
- Steering wheel, tilt, padded, telescopic
- Supplemental steering (automatic)
- Traction control system
- Transmission gear indicator
- Vital Info Management System (VIMS)
- Window, electric powered, operator
- Windshield wiper, intermittent control, and washer
- TRANSMISSION
- Oil level sensor
- 6-speed, automatic powershift with electronic Transmission Chassis Control (TCC)
- Body-up reverse neutralizer
- Body-up shift inhibitor
- Controlled throttle shifting
- Directional shift management
- Downshift/reverse shift inhibitor
- Individual clutch modulation
- Lock-up torque converter
- Neutral start switch/coast inhibitor
- Programmable top gear
- Rear axle continuous lubrication/ filtration
Optional Equipment
- NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- COLD WEATHER
- 240V engine coolant and oil heater
- FUEL SYSTEMS
- 2498 L (660 gallon) capacity fuel tank and fast fill system
- SERVICE
- Auxiliary “buddy” dump quick connect
- Auxiliary steering quick connect (towing)
- OPERATOR ENVIRONMENT
- Deluxe Cab: includes standard cab features plus: Premium plus operator seat, Deluxe companion seat, External payload digital display monitors, Cab cleanout vacuum, Operator footrest
- RIMS AND WHEELS
- 33R51 standard rim
- Brake Wear Indicator
- Hub odometer
- 33R51 quick change rim
- Rim diffuser
- Wheel Chocks
- CHASSIS
- Mirror wide and heated
- POWERTRAIN
- Air Start
- Fan, variable speed, rockford for use in freezing weather operations
- Filtration with oil cooler
- Muffler, extended exhaust
- Oil cooler, rear axle
- Oil renewal system
- Pre-lube
- MUD GUARD
- Mud guards for standard hydraulic / large fuel tank
- Mud guards for standard hydraulic and fuel tank
- ACCESS
- Powered staircase
- CAT TECHNOLOGY PRODUCTS
- Cat Water Delivery System software
- Object Detection System (camera only / radar ready)
- Object Detection System (camera, alternate )
- Object Detection System (omission, camera and radar )
- Object Detection System (radar and camera, alternate )
- Product link satellite
- CAT WATER DELIVERY SYSTEM (WDS)
- Controls: Factory installed and integrated into cab
- Independent Hydraulic Cooling System: minimizes overheating
- Parts & service available through global Cat dealer network
- Stainless Steel Spray Heads: maintenance free, patented design resists corrosion
- Variable Hydraulic Pump Drive: 6814 L/min (1,800 gal/min) at speeds of 4 kph to 40 kph (3 to 25 mph) with auto shut-off and soft startup
- Water Cannon: hydraulically controlled, integrated joystick with cab controls, optional nozzles
- Water System Monitor: integrated into cab, programmable spray configurations, automatic diagnostic messages
- SAFETY AND SECURITY
- Fire extinguisher, portable
- Working at heights handrail
- Working at heights package
- Working at heights service