2022 Caterpillar Underground Mining (LHD) Loaders R2900G

2022 Caterpillar Underground Mining (LHD) Loaders R2900G

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  • Year 2022
  • Make Caterpillar
  • Model Underground Mining (LHD) Loaders
2022 Caterpillar Underground Mining (LHD) Loaders R2900G

2022 Caterpillar Underground Mining (LHD) Loaders R2900G

2022 Caterpillar Underground Mining (LHD) Loaders R2900G

The R2900G underground loader is designed for high production, low cost-per-ton loading and tramming in underground mining applications. Compact design with agile performance, rugged construction and simplified maintenance ensures excellent productivity, long life and low operating costs. Engineered for performance, designed for comfort, built to last.

Features may include:

Power Train – Engine
  • The Cat C15 ACERT engine provides unequalled lugging force while digging, tramming and traversing steep grades. Torque rise effectively matches transmission shift points for maximum efficiency and fast cycle times. Mechanically Actuated, Electronic Unit Injection (MEUI™) high-pressure, direct injection fuel system electronically monitors operator demands and sensor inputs to optimize engine performance. Air-to-air aftercooling provides improved fuel economy by packing cooler, denser air into cylinders for more complete combustion of fuel and lower emissions. Oil coiled pistons increase heat dissipation and promote longer piston life. The crankshaft is forged and induction hardened for long-term durability. The VR Package incorporates selective engine hardware and software to minimize diesel particulate matter in the engine exhaust. Engines equipped with the VR Package feature a significant ventilation rate reduction, a decrease in fuel consumption, and maintained or improved product performance. VR Package availability is subject to regional regulatory compliance. A Cat Diesel Particulate Filter can be used with the VR engine package. The filter compliments the VR engine by further reducing particulate matter in the exhaust. Requires the use of 15 PPM ultra low sulfur diesel and CJ-4 low ash engine oil.
Power Train – Transmission
  • POWER SHIFT TRANSMISSION
  • The Cat four-speed planetary power shift transmission is matched with the Cat C15 diesel engine to deliver constant power over a wide range of operating speeds.
  • ROBUST DESIGN
  • Designed for rugged underground mining conditions, the proven planetary power shift transmission is built for long life between overhauls.
  • TORQUE CONVERTER LOCKUP CLUTCH
  • Combines maximum rimpull while in torque converter drive with the efficiency and performance of direct drive when the lockup clutch is engaged. The lockup clutch delivers more power to the wheels for superior power train efficiency.
  • ELECTRONIC AUTO SHIFT TRANSMISSION
  • The electronic auto shift transmission increases operator efficiencies and optimizes machine performance. The operator can choose between manual or auto shift modes.
  • TRANSMISSION NEUTRALIZER
  • Using the left brake pedal, the operator can engage the service brakes and neutralize the transmission, maintaining high engine rpm for full hydraulic flow, enhancing digging and loading functions.
  • ENGINE OVER SPEED PROTECTION
  • The engine over speed control system will control the engine to a pre-set RPM to prevent an engine over speed event from occurring. It achieves this by modulating the service brakes to slow the machine down therefore reducing the engine RPM.
  • DIFFERENTIAL
  • No spin rear differential reduces tire wear and maximizes traction in uneven terrain.
Hydraulics
  • HYDRAULIC SYSTEM
  • Powerful Cat hydraulics deliver exceptional digging and lifting forces for fast cycle times.
  • LIFT AND TILT SYSTEM
  • High hydraulic flow rates provide fast hydraulic cylinder response and powerful lift forces. Large-bore lift and tilt cylinder delivers exceptional strength, performance and durability.

Engine

Engine Manufacturer Cat®
Engine Type Model: C15
Engine Power Gross Power - SAE J1995: 409 HP | Gross - VR Engine - SAE J1995: 409 HP | Gross - Tier 3 Engine - SAE J1995: 409 HP | Rated: 1800 r/min
Bore 5.4 in
Stroke 6.8 in
Displacement 927.9 in³

Drivetrain

Gear Ratios (overall) 1st Forward - 1: 3.4 mile/h
Gear Ratios (overall) 2nd Forward - 2: 6 mile/h
Gear Ratios (overall) 3rd Forward - 3: 10.7 mile/h
Gear Ratios (overall) 4th Forward - 4: 18.5 mile/h
Gear Ratio (Reverse, Low) Reverse - 1: 4.1 mile/h | Reverse - 2: 7.3 mile/h | Reverse - 3: 13 mile/h | Reverse - 4: 22 mile/h

Wheels & Tires

Tires, Front Specification 29.5 × 29 34 PLY VSMS
Tires, Rear Specification 29.5 × 29 34 PLY VSMS

Operational

Operating Conditions Breakout Force - SAE: 60298 lb | Raise: 9.2 s | Dump: 3.4 s | Lower, Empty, Float Down: 3.1 s | Total Cycle Time: 15.7 s

Dimensions

Dimensions Axle Oscillation: 8° | Articulation Angle: 42.5° | Inner Clearance Radius: 133.2 in
Outside Turning Radius Clearance: 288.3 in

Capacities

Features Rear Differential and Final Drives - With Axle Oil Cooling System: 44.1 gal (US) | Front Differential and Final Drives - With Axle Oil Cooling System: 42 gal (US) | Engine Crankcase: 9 gal (US) | Front Differential and Final Drives: 31.4 gal (US) | Transmission: 16.4 gal (US) | Hydraulic Tank: 37 gal (US) | Rear Differential and Final Drives: 33.5 gal (US)
Volume Bucket Capacities: 6.3-8.9 m3 (8.2-11.6 yd3) | Dump Bucket - 4: 11.6 yd³ | Dump Bucket - 2: 9.4 yd³ | Dump Bucket - 1: 8.2 yd³ | Dump Bucket - 3: 10.9 yd³
Fuel Capacity Tank Dual: 376.4 gal (US)
Payload Capacity Nominal: 37920 lb
Load Capacity, Land Static Tipping - Straight Ahead - Lift Arms Horizontal: 88015 lb | Static Tipping - Full Turn - Lift Arms Horizontal: 75109 lb
Cooling System 19.8 gal (US)

Weights

Weight Gross Machine Mass: 155095 lb | Empty: 110692 lb | Loaded: 148611 lb | Loaded - Front Axle: 110716 lb | Empty - Front Axle: 50832 lb | Empty - Rear Axle: 59860 lb | Loaded - Rear Axle: 37895 lb

Product Photography