The Cat® 789 Mining Truck stands out as the premier choice in the mining industry, renowned for its exceptional performance and reliability. Tailored for high-production mining operations, it effortlessly tackles various applications and conditions with ease. Its robust build ensures enduring durability while adhering to global emission standards, underscoring its commitment to sustainability. With enhanced fuel efficiency, extensive safety enhancements, and minimized maintenance downtime, the 789 optimizes operational efficiency. Boasting swift speed on gradients and superior payload capacity, it outperforms competitors, delivering unparalleled productivity. Incorporating over 30 innovative features, it prioritizes operator safety, comfort, and control. Offering the lowest cost per ton in its class, alongside unmatched reliability, the Cat® 789 Mining Truck signifies a substantial reduction in overall owning and operating costs.
Product Features for CAT 789 Mining Trucks:
- High Capacity: The CAT 789 Mining Truck offers a high payload capacity, making it suitable for hauling large volumes of material in mining operations.
- Powerful Engine: Equipped with a robust diesel engine specifically designed for heavy-duty mining applications, providing ample power and torque to handle demanding hauling tasks efficiently.
- 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 durable materials and a reinforced frame, the CAT 789 is engineered to withstand the harsh conditions 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 789 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 789 Mining Trucks:
Engine:
- Gross Power – SAE J1995:2014: 2100 HP
- Engine Model: Cat® 3516E
- Net Power – SAE J1349:2011: 1975 HP
- Rated Speed: 1650 r/min
- Emissions Rating: Fuel Optimized
- Bore: 6.7 in
- Stroke: 8.5 in
- Displacement: 4766 in³
Weights – Approximate:
- Nominal Rated Payload: 213 ton (US)
- Rated Gross Machine Weight: 715,000 lb
- Body Weight: 60,406 lb
Weight Distributions – Approximate:
- Front Axle – Empty: 50%
- Rear Axle – Loaded: 67%
- Rear Axle – Empty: 50%
- Front Axle – Loaded: 33%
Final Drives:
- Planetary Ratio: 10.83:1
- Total Reduction Ratio: 25.46:1
- Type: Double reduction, planetary with full floating axles
- Differential Ratio: 2.35:1
Transmission:
- Forward – 1: 7.8 mile/h
- Forward – 2: 10.6 mile/h
- Forward – 3: 14.4 mile/h
- Forward – 4: 19.4 mile/h
- Forward – 5: 26.3 mile/h
- Forward – 6: 35.5 mile/h
- Reverse: 7.3 mile/h
- Top Speed – Loaded: 35.5 mile/h
Tires:
- Standard Tires: 37 R57
- Optional Tires: 40 R57, 42/90 R57
- Rims: 29” x 57” Rims
Braking System:
- Service Brakes: Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
- Front Wet Disc Brake Surface Area: 12,662 in²
- Rear – Wet Disc Brake Surface Area: 20,861 in²
Capacity – HP Body – 100% Fill Factor:
- Struck: 77 m³(101 yd³)
- Heaped (SAE 2:1): 143 m³(187 yd³)
Body Hoists:
- Type: Twin, two-stage hydraulic cylinders with snubbing valve.
- Pump Flow – High Idle: 106.5 gal/min
- Relief Valve Setting – Raise: 2749 psi
- Body Raise Time – High Idle: 14 s
- Body Lower Time – Float: 16 s
Suspension:
- Type: Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top and bottom double shear clevis attachments
- Effective Cylinder Stroke – Front: 4.12 in
- Effective Cylinder Stroke – Rear: 3.67 in
- Rear axle – Oscillation: +/- 5 degrees
Service Refill Capacities:
- Fuel Tank – Standard: 550 gal (US)
- Fuel Tank: 1000 gal (US)
- Fuel Tank (Tier 4): 55 gal (US)
- Diesel Exhaust Fluid Tank: 62 gal (US)
- Cooling System: 180 gal (US)
- Crankcase: 77 gal (US)
- Front Wheels – Each: 5.8 gal (US)
- Differentials: 161 gal (US)
- Steering System: 42 gal (US)
- Steering System – Includes Tank: 46 gal (US)
- Brake Hoist System: 169 gal (US)
- Brake Hoist System – Includes Tank: 347 gal (US)
- Torque Converter – Transmission System – Including Sump: 55 gal (US)
Cab:
- Air Conditioning: (HFC – 134A refrigerant) 24,500 Btu/hr
- Heater / Defroster: 33,300 Btu/h
Steering:
- Steer Angle: 36.07 °
- Steering Standards: ISO 5010:2007
Dimensions (Approximate):
- Height – Top of ROPS: 5550 mm
- Overall Body Length: 12945 mm
- Inside Body Length: 8730 mm
- Overall Length: 12970 mm
- Wheel Base: 57000 mm
- Rear Axle – Tail: 3856 mm
- Ground Clearance: 1304 mm
- Dump Clearance: 1585 mm
- Loading Height – Empty: 6147 mm
- Rear Sidewall Height: 1010 mm
- Inside Body Depth – Maximum: 3075 mm
- Overall Height – Body Raised: 11534 mm
- Operating Width: 7822 mm
- Centerline Front Tire Width: 5410 mm
- Engine Guard Clearance: 1290 mm
- Overall Canopy Width: 7769 mm
- Outside Body Width: 7123 mm
- Inside Body Width: 6920 mm
- Front Canopy Height: 6739 mm
- Rear Axle – Clearance: 1263 mm
- Centerline of Rear Dual Tire Width: 4695 mm
- Overall Tire Width: 7120 mm
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/116180.html
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