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The 785 Large Mining Truck represents Caterpillar’s pioneering entry into the mining industry over three decades ago, and since then, it has consistently demonstrated its performance across global sites. Now, it sets a new standard by combining unparalleled efficiency with industry-leading physical availability, ushering in the next generation of productive hauling.

At the core of this advancement is the operator, situated within a state-of-the-art environment meticulously designed for efficiency. Equipped with features that enhance comfort, automate functions, provide real-time information, and instill confidence, the operator experience is paramount.

Moreover, the 785 boasts significant enhancements in serviceability and reliability, ensuring downtime is minimized and operations remain uninterrupted. Enhanced connectivity and simplified technology integration further amplify its capabilities. These improvements, alongside others, propel an already proven truck to new heights of productivity.

Benefits:

  1. Up to 5% Fuel Reduction in Cycle Times: Leveraging larger tire options, a high horsepower option, and improved shifting & acceleration with APECS transmission, achieve significant fuel savings, enhancing overall operational efficiency.
  2. 34% More Operator Space: Enjoy a spacious operator environment with 17% wider, 11% more legroom, and 19% more shoulder room compared to D-Series models, promoting operator comfort and reducing fatigue.
  3. Up to 9% Less Fuel Consumption: Benefit from up to 9% reduction in fuel consumption with the Tier 4 engine, contributing to cost savings and environmental sustainability.

Product Features for CAT 785 Mining Trucks: 

  • High Capacity: The CAT 785 Mining Truck boasts a high payload capacity, making it suitable for hauling large volumes of material in mining operations.
  • Powerful Engine: Equipped with a powerful diesel engine specifically designed for heavy-duty mining applications, providing ample power and torque to handle demanding hauling tasks.
  • Advanced Transmission: Features an advanced transmission system that ensures smooth gear shifting and efficient power delivery, enhancing overall performance and productivity.
  • Rugged Construction: Built with robust materials and a reinforced frame, the CAT 785 is engineered to withstand the rigors of mining environments, including rough terrain and extreme operating conditions.
  • Optimized Hauling: Designed with optimized hauling capabilities, including high-speed capabilities and excellent maneuverability, allowing for efficient material transport within the mine site.
  • Enhanced Safety Features: Incorporates various safety features such as ROPS (Roll-Over Protective Structure), FOPS (Falling Object Protective Structure), and advanced braking systems to ensure operator safety and minimize the risk of accidents.
  • Comfortable Operator Cab: The operator cab is designed for comfort and ergonomics, featuring adjustable seating, intuitive controls, climate control, and excellent visibility, providing operators with a comfortable and productive working environment.
  • Integrated Technology Solutions: Compatible with Cat MineStar™ technology solutions for remote monitoring, fleet management, and optimization of machine performance, enabling proactive maintenance and maximizing productivity.
  • Easy Maintenance: Engineered for easy access to key components and service points, facilitating routine maintenance and minimizing downtime for increased uptime and productivity.
  • Environmental Compliance: Complies with environmental regulations and emission standards, incorporating technologies for reducing emissions and minimizing environmental impact during operation.
  • Reliability and Durability: Built by Caterpillar, a leading manufacturer of mining equipment, the CAT 785 Mining Truck is known for its reliability, durability, and long service life, ensuring high performance and low total cost of ownership for mining operations.

Product Specifications for CAT 785 Mining Trucks: 

Engine:

  • Gross Power – SAE J1995: 1600 HP
  • Net Power – SAE J1349: 1509 HP
  • Engine Model: Cat® 3512E
  • Emissions Rating: Fuel Optimized
  • Bore: 6.7 in
  • Stroke: 8.5 in
  • Displacement: 3573 in³

Weights – Approximate:

  • Nominal Rated Payload (33.00R51 Tires): 153 ton (US)
  • Rated Gross Machine Weight (33.00R51 tires): 550,000 lb
  • Nominal Rated Payload (36.00R51 Tires): 157 ton (US)
  • Rated Gross Machine Weight (36.00R51 tires): 564,000 lb
  • Chassis Weight (33.00R51 Tires): 186,799 lb
  • Chassis Weight (36.00R51 Tires): 193,192 lb
  • Body Weight: 57,779 lb

Weight Distributions – Approximate:

  • Front Axle – Empty: 48%
  • Rear Axle – Empty: 52%
  • Front Axle – Loaded: 33%
  • Rear Axle – Loaded: 67%

Final Drives:

  • Type: Double reduction, planetary with full floating axles.
  • Differential Ratio: 2:10:01
  • Planetary Ratio: 10.83:1
  • Total Reduction Ratio: 22.75:1

Transmission:

  • 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

Tires:

  • Standard Tire: 33.00R51
  • Optional Tire: 36.00R51

Braking System:

  • Service Brakes: Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
  • Front Wet Disc Brake Surface Area: 9487 in²
  • Rear – Wet Disc Brake Surface Area: 13908 in²

Capacity – MSD II – 100% Fill Factor:

  • Struck: 72 m^3 / 94 yd^3
  • Heaped (SAE 2:1): 99 m^3 / 129 yd^3

Body Hoists:

  • Type: Twin, two-stage hydraulic cylinders with snubbing valve.
  • Pump Flow – High Idle: 192.7 gal/min
  • Relief Valve Setting – Raise: 2500 psi
  • Body Raise Time – High Idle: 15.2 s
  • Body Lower Time – Float High Idle: 15.9 s
  • Body Lower Time – Float Low Idle: 16.2 s
  • Body Power Down- High Idle: 15.9 s

Suspension:

  • Type: Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments
  • Effective Cylinder Stroke – Front: 12.6 in
  • Effective Cylinder Stroke – Rear: 6.5 in
  • Rear axle – Oscillation: +/- 5 degrees

Service Refill Capacities:

  • Fuel Tank: 410 gal (US)
  • Diesel Exhaust Fluid Tank: 36 gal (US)
  • Cooling System: 100 gal (US)
  • Crankcase: 54 gal (US)
  • Front Wheels – Each: 8 gal (US)
  • Differential – Final Drives: 139 gal (US)
  • Steering Tank: 29 gal (US)
  • Steering System – Includes Tank: 45 gal (US)
  • Brake/Hoist Tank: 135 gal (US)
  • Brake Hoist System – Includes Tank: 160 gal (US)
  • Torque Converter – Transmission System – Including Sump: 46 gal (US)

Cab:

  • Air Conditioning: HFC – 134A refrigerant: 24,500 Btu/h
  • Heater / Defroster: 33,300 Btu/h

Steering:

  • Steer Angle: 36 °
  • Turning Diameter – ISO 7457:1997 (33.00R51 tires): 97.75 ft

Dimensions:

  • Height – Top of ROPS: 17.09 ft
  • Overall Body Length: 39.32 ft
  • Inside Body Length: 27.29 ft
  • Overall Length: 39.23 ft
  • Wheel Base: 17 ft
  • Rear Axle – Tail: 12.56 ft
  • Ground Clearance: 3.29 ft
  • Dump Clearance: 3.7 ft
  • Loading Height – Empty: 17.39 ft
  • Inside Body Depth – Maximum: 9.15 ft
  • Overall Height – Body Raised: 39.48 ft
  • Operating Width: 24.72 ft
  • Centerline Front Tire Width: 15.91 ft
  • Engine Guard Clearance: 3.41 ft
  • Overall Canopy Width: 24.81 ft
  • Outside Body Width: 22 ft
  • Inside Body Width: 19.72 ft
  • Front Canopy Height: 19.8 ft
  • Rear Axle – Clearance: 3.25 ft
  • Centerline of Rear Dual Tire Width: 14.06 ft
  • Overall Tire Width: 20.59 ft

Further information on this machine can be viewed by visiting this link  

https://www.cat.com/en_US/products/new/equipment/off-highway-trucks/mining-trucks/104480.html

Do you have one of these or similar for sale? Please click here start to list your machine for sale today.  

DISCLAIMER: The information that has been provided in this article is sourced from https://www.cat.com/en_US.html. The author does not assume any responsibility or liability for the accuracy, completeness, or usefulness of the information provided. The author shall not be held liable for any loss or damage resulting from the use of this content. For further information please contact the manufacturer directly.