New CAT Equipment

R2900G Underground Mining Loader

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.

Get a Quote

    Product Specs

    Engine

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

    Operating Specifications

    Nominal Payload Capacity 37920 lb
    Gross Machine Mass 155095 lb
    Static Tipping Load - Straight Ahead - Lift Arms Horizontal 88015 lb
    Static Tipping Load - Full Turn - Lift Arms Horizontal 75109 lb
    Breakout Force - SAE 60298 lb

    Weights

    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
    Note *Calculated Weight.

    Transmission

    Forward - 1 3.4 mile/h
    Forward - 2 6 mile/h
    Forward - 3 10.7 mile/h
    Forward - 4 18.5 mile/h
    Reverse - 1 4.1 mile/h
    Reverse - 2 7.3 mile/h
    Reverse - 3 13 mile/h
    Reverse - 4 22 mile/h

    Hydraulic Cycle Times

    Raise 9.2 s
    Dump 3.4 s
    Lower, Empty, Float Down 3.1 s
    Total Cycle Time 15.7 s

    Bucket Capacities

    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
    Note **High penetration bucket versions also available.

    Turning Dimensions

    Axle Oscillation
    Articulation Angle 42.5°
    Outside Clearance Radius 288.3 in
    Inner Clearance Radius 133.2 in

    Tires

    Tire Size 29.5 × 29 34 PLY VSMS

    Service Refill Capacities

    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)
    Fuel Tank - Dual 376.4 gal (US)
    Cooling System 19.8 gal (US)

    Standards

    Standards ROPS/FOPS Certified Cab