The 785D Mining Truck is engineered for performance, designed for comfort, and built to last. Developed specifically for high production mining and construction applications, the 785D Mining Truck keeps material moving at high volume to lower your cost-per-ton. Rugged construction creates a durable machine. Easy maintenance procedures ensure high reliability and long life with low operating costs.
Standard Safety Features
Slip resistant surfaces, retractable, seat/shoulder belts with three-point operator restraint, wide-angle mirrors, body raised ind…
The Cat mechanical drive power train and power shift transmission provides unmatched operating efficiency and control on steep gra…
The individual components, software, systems and engine that go inside a Cat truck have different purposes, but they have one very…
This integration ensures that the entire truck — from body to bumper, engine to electronics — can be fully optimized to deliver the lowest cost per ton.
MINING — FOR A — BETTER WORLD
Governments and regulatory agencies mandate that you establish and follow environmentally sound policies and practices as you meet…
The Caterpillar designed machine monitoring system provides critical machine health and payload information to the operator and se…
Based on target payload weight and overload settings, the VIMS system logs and warns the operator when the truck reaches overload after second gear reweigh. The truck will be limited to second gear at 1,750 rpm, and the automatic retarder speed setting is reduced to 1,750 rpm until the load is dumped.
Cat® MineStar™ Solutions
Whether you want to address a single challenge or make step changes in the overall safety, efficiency and productivity of your sur…
GET THE RIGHT BODY FOR THE JOB
When it comes to truck bodies, one size does not fit all. And when it comes to your Cat truck, Cat bodies are the best choice. We…
— They're sized to meet payload requirements without compromise to vehicle balance, braking or control.
— From the design to the materials, manufacturing to shipping, the entire process meets Cat standards of quality and control.
— The Caterpillar exclusive 10/10/20 payload guidelines help achieve a balance of excellent payload with safe operation.
— Easy access to daily service points simplifies servicing and reduces time spent on regular maintenance procedures.— Enhanced ser…
— Enhanced serviceability and 500-hour service intervals are designed to increase machine availability and productivity.
— Maintenance Platform provides access to engine, air filters, steering hydraulic tank and battery compartment.
— In-Frame Access permits easy access to major components for easy servicing and removal.
— Ground-Level Access allows convenient servicing to tanks, filters, drains, and engine shutdown.
— Autolube: Automatic lubrication system reduces maintenance time by automatically lubricating necessary components on a regular basis.
— FastFill Service Center: optional service center reduces daily maintenance times with clustered fast fill connections for steering oil, transmission oil, engine oil and coolant.
— Pressure Test Points and S•O•S℠ Ports
— Sealed Electrical Connectors: Electrical connectors are sealed to lock out dust and moisture. Harnesses are braided for protection.
— Fast Fill Fuel provides a receiver at the fuel tank
— Easy-to-change air filters
- Alarm, Back-up
- Alternator (105 A)
- Batteries, 93Ah, Low-maintenance, 12V (2)
- Converter, 12V electrical
- Electrical System, 24V, 15A
- Lighting System
- Air Conditioner
- Ashtray/cigarette lighter
- Coat hook
- Diagnostic connection port
- Dome courtesy light
- Entertainment radio ready
- Hoist body control, electric
- Integrated Object Detection System
- ROPS cab insulated/sound suppressed
- Storage compartment
- Seatbelt, 75 mm (3 in), retractable
- Steering wheel, tilt, padded, telescopic
- Sun visor
- Tinted glass
- Window, electric powered, operator
- Windshield wiper, intermittent control and washer
- Cat 3512C HD-EUI diesel engine
- Braking System
OTHER STANDARD EQUIPMENT
- Air Line Dryer (2)
- Body Mounting Group
- Auto lubrication system (Lincoln)
- Dumping, Auxiliary Quick Connect for “Buddy Dumping”
- Steering, Auxiliary Quick Connect for Towing
- Continuous rear axle filtration
- Diagonal stairway, 600 mm (24 in)
- Driveline Operator Safety Guard
- Fast-fill Fuel System
- VIMS Dataport
- Battery Disconnect
- High speed crankcase oil change
- Reservoirs (Separate)
- S•O•S℠ sample ports
- Supplemental steering (automatic)
- Tie Down Eyes
- Tow Hooks, Front
- Traction Control System
- Vandalism Protection Locks
- Vital Information Management System (VIMS) includes: VIMSpayload monitor, MAX payload and speed manager
- Body, X
- MSD II (Mine Specific Design)
- Dual Slope
- Custom Body Options
- Wrap around
- Full-length liner
- Tail extension wrap-around
- Footrest, operator
- Hose, cab clean-out
- Vacuum, cab clean-out
- Pre-lube, engine
- Oil renewal system
- Oil cooler, rear axle
- Starting, Cold Weather
TIRES AND RIMS
- Spare rims
- Control, Road Analysis (RAC)
- Service Center, Wiggins
- Fire extinguisher, portable
- Hub Odometer, Kilometers
- Hub Odometer, Miles
- Wheel Chocks
- Heater, Diesel fuel
Gross Power - SAE J1995 1450 HP Net Power - SAE J1349 1348 HP Engine Model Cat® 3512C HD Bore 6.7 in Stroke 8.4 in Displacement 3573.6 in³
Weights - Approximate
Rated Gross Machine Weight 550000 lb Body Weight - MSD 46738 lb Chassis Weight 183270 lb Nominal Rated Payload 154 ton (US)
Forward - 1 7.5 mile/h Forward - 2 10.2 mile/h Forward - 3 13.8 mile/h Forward - 4 18.6 mile/h Forward - 5 25.2 mile/h Forward - 6 34 mile/h Reverse 6.8 mile/h Top Speed - Loaded 34 mile/h
Differential Ratio 2.10:1 Planetary Ratio 10.83:1 Total Reduction Ratio 22.75:1
Effective Cylinder Stroke - Front 12.1 in Effective Cylinder Stroke - Rear 6.5 in
Brake Surface - Front 9497 in² Brake Surface - Rear 13908 in² Standards SAE J1473 OCT90 ISO 3450-1985
Pump Flow - High Idle 198 gal/min Relief Valve Setting - Raise 2500 psi Body Raise Time - High Idle 15.2 s Body Lower Time - High Idle 15.9 s Body Lower Time - Float 16.2 s Body Power Down - High Idle 15.9 s
Body - Dual Slope
Body Weight 49150 lb Heaped (SAE 2:1) 102 yd³
Body - X
Body Weight 55468 lb Heaped (SAE 2:1) 111 yd³
Turning Diameter - Front 97.7 ft Steer Angle 36 ° Steering Standards SAE J1511 OCT90 ISO 5010:1992
Weight Distributions - Approximate
Front Axle - Empty* 45-46% Rear Axle - Empty* 54-55% Front Axle - Loaded - Target 33 % Rear Axle - Loaded - Target 67 % Rear Axle - Loaded *Depends on body configuration. Rear Axle - Empty *Depends on body configuration. Note Weight distributions optimized with Cat body.
Service Refill Capacities
Fuel Tank - Standard 500 gal (US) Cooling System 100 gal (US) Crankcase 54 gal (US) Differential - Final Drives 115 gal (US) Steering Tank 24 gal (US) Steering System - Including Tank 31 gal (US) Brake/Hoist Hydraulic Tank 89 gal (US) Brake Hoist System - Includes Tank 169 gal (US) Torque Converter/Transmission System - Including Sump 65.51 gal (US)
ROPS Standards SAE J1040 APR88 ISO 3471:1994
Sound Standards ANSI/SAE J1166 MAY90 SAE J88 APR95
Standard Tires 33.00-R51 (E3 & E4)
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