The CAT R1700 XE (Battery-Electric) Underground Mining Load Haul Dump (LHD) Loader represents a groundbreaking advancement in underground mining technology. Powered by a cutting-edge battery-electric system, it offers zero-emission operation, reducing environmental impact and improving underground air quality. With a powerful electric drive system and rugged construction, it maintains exceptional performance and reliability in demanding mining environments. Advanced technology and safety features ensure efficient and secure operation underground. Its compact design and maneuverability make it well-suited for navigating tight spaces and low-profile mining conditions. Equipped with a range of attachments and options, it handles various tasks with ease, from loading and hauling to dumping materials. Renowned for its sustainability and reliability, the R1700 XE is a forward-thinking solution for underground mining operations, providing clean, efficient, and dependable performance.
Product Features for CAT R1700 XE (BATTERY-ELECTRIC) Underground Mining Load Haul Dump (LHD) Loaders:
- Battery-Electric Powertrain: The CAT R1700 XE is equipped with a state-of-the-art battery-electric powertrain, eliminating the need for diesel fuel and significantly reducing emissions, making it an environmentally friendly option for underground mining operations.
- High-Efficiency Electric Motors: The loader is powered by high-efficiency electric motors, providing ample torque and power for loading, hauling, and dumping operations while minimizing energy consumption, maximizing productivity, and reducing operating costs.
- Advanced Battery Technology: The R1700 XE features advanced lithium-ion battery technology, offering long operating hours on a single charge and fast charging capabilities, ensuring continuous operation throughout the shift and minimizing downtime for recharging.
- Regenerative Braking System: The loader is equipped with a regenerative braking system that recovers energy during braking and deceleration, recharging the batteries and maximizing energy efficiency, optimizing overall performance and reducing energy costs.
- Quiet Operation: With its electric powertrain, the R1700 XE operates quietly compared to diesel-powered loaders, reducing noise levels in underground mining environments, improving operator comfort, and minimizing disturbance to surrounding areas.
- Zero Emissions: As a battery-electric vehicle, the R1700 XE produces zero emissions during operation, contributing to a cleaner and healthier work environment for underground mining personnel and reducing the environmental impact of mining activities.
- Operator Safety and Comfort: The loader is designed with operator safety and comfort in mind, featuring a spacious and ergonomic cab layout, intuitive controls, and advanced safety systems to ensure operator well-being and productivity during operation.
- Integrated Technology Solutions: CAT’s advanced technology solutions, such as onboard diagnostics, telematics, and remote monitoring capabilities, provide real-time data on machine performance, battery status, and health, enabling proactive maintenance and maximizing uptime.
- Versatile Attachments: The R1700 XE can be equipped with a range of specialized attachments and tools to suit various mining applications and tasks, enhancing its versatility and productivity in underground mining operations.
- Environmental Compliance: The CAT R1700 XE meets stringent environmental regulations and emissions standards, offering a sustainable and environmentally friendly solution for underground mining operations, ensuring regulatory compliance and environmental responsibility.
Product Specifications for CAT R1700 XE (BATTERY-ELECTRIC) Underground Mining Load Haul Dump (LHD) Loaders:
Bucket Capacities: 5.7-7.5 m³ (7.5-9.8 yd³)
Nominal Payload Capacity: 33,069 lb
Operating Mass: 107,460 lb
Shipping Weight: 114,460 lb
Breakout Force – Lift and Tilt: 53,330 lb
Static Tipping Load – Straight Ahead – Lift Arms Horizontal: 108,500 lb
Static Tipping Load – Full Turn – Lift Arms Horizontal: 89,600 lb
Ride Control: Yes
HYDRAULIC SYSTEM – LIFT/TILT
- Lift/Tilt System – Circuit: Electro-Hydraulic, Positive Flow Control, Flow Sharing
- Lift/Tilt System – Pump: Variable Flow Piston/Hydraulic Load Sense
- Maximum Flow: 78.5 gal/min
- Relief Valve Setting – Main: 4932 psi
- Lift Cylinder – Bore: 7 in
- Lift Cylinder – Stroke: 33 in
- Tilt Cylinder – Bore: 8 in
- Tilt Cylinder – Stroke: 22 in
HYDRAULIC CYCLE TIMES
- Raise: 6.8 s
- Dump: 3.3 s
- Lower, Empty, Float Down: 2.9 s
- Total Cycle Time: 13.2 s
TRACTION MOTOR
- Rated Power – Peak: 335 HP
- Rated Power – Nominal: 295 HP
- Motor Type: Switched Reluctance
- Rated Torque (peak, nominal @ 12 km/h [7.5 mph] and nominal power): 3200 N·m/660 N·m (2360 lbf-ft/443 lbf-ft)
- Efficiency: 95%
- Cooling Method: Liquid
- Ability of Regenerative Braking: Yes
- Service Interval: 12,000-13,000 hours
AUXILIARY MOTOR
- Rated Power (peak, nominal): 303 HP
- Motor Type: Switched Reluctance
- Rated Torque (peak, nominal = 1,600 equivalent rpm): 600 N·m/531 N·m (443 lbf-ft/392 lbf-ft)
- Efficiency: 96%
- Cooling Method: Liquid
- Service Interval: 12,000-13,000 hours
POWER ELECTRONICS
- Inverter Rating: 350A (nominal DC), 715VDC
- Cooling Method: Liquid (coolant)
- Component Ratings: IP67, IP69K
- Service Interval: 12,000-13,000 hours
GRADE PERFORMANCE – 25 DEGREE AMBIENT, 2% ROLLING RESISTANCE
- 0% Grade – Loaded: 11.2 mile/h
- 0% Grade – Unloaded: 11.2 mile/h
- 5% Grade – Loaded: 9.2 mile/h
- 5% Grade – Unloaded: 11.2 mile/h
- 10% Grade – Loaded: 5.3 mile/h
- 10% Grade – Unloaded: 6.9 mile/h
- 15% Grade – Loaded: 3.8 mile/h
- 15% Grade – Unloaded: 4.9 mile/h
- 20% Grade – Loaded: 3 mile/h
- 20% Grade – Unloaded: 3.9 mile/h
BATTERY – BATTERY PACK
- Battery Chemistry: Li-lon
- Battery Monitoring: With integrated Caterpillar controls systems
- Pack Voltage – Nominal: 715 V
- Pack Energy Capacity – Total: 213 kWh
- Charging Method: Ultra Fast Charge Onboard
- On Board Fast Charging Charge time (0-100%): Less than 20 minutes (two MEC500 in parallel); Less than 30 minutes (one MEC500)
- Battery Cooling Method: Chilled Liquid (Extended Life Coolant)
- Operating Temperature Limits (ambient): 50° C/–20° C (122° F/-4° F)
- Charging Current, Voltage: 1160A (output), 820VDC
- Maximum Charging Rate: 840 kW (two MEC500 chargers)
- Minimum Charging Rate: 500 kW
- Charging Rate: Up to 4C (matched with MEC500 chargers)
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