Underground Loaders

Cat R2900

Machine Weight
70,350kg
Power
305kW (409hp)
Payload Capacity
17,200kg
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.

Specifications

Machine Weight
70,350kg
Power
305kW (409hp)
Payload Capacity
17,200kg
Bucket Capacity
8.9m³
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Specifications

Engine
Bore 137.2mm Displacement 15.2l Engine Model Cat® C15 Gross Power - EU Stage V Engine - ISO 14396 293kW Gross Power - Tier 3/Stage IIIA Equivalent Engine - ISO 14396 305kW Gross Power - VR Engine - ISO 14396 305kW Net Power - EU Stage V Engine - SAE J1349 281kW Net Power - Tier 3/Stage IIIA Equivalent Engine - SAE J1349 286kW Net Power - VR Engine - SAE J1349 286kW Note (1) Power ratings apply at a rated speed of 1,800 rpm for VR and Tier 3 equivalent model when tested under the reference conditions for the specified standard. Note (2) Power ratings apply at a rated speed of 2,000 rpm for Stage V model engine when tested under the reference conditions for the specified standard. Note (3) All rating conditions are based on ISO/TR14396, inlet air standard conditions with a total barometric pressure of 100 kPa (29.5 in Hg), with a vapor pressure of 1 kPa (.295 in Hg), and 25° C (77° F). Performance measured using fuel to EPA specifications in 40 CFR Part 1065 and EU specifications in Directive 97/68/EC with a density of 0.845-0.850 kg/L @ 15° C (59° F) and fuel inlet temperature 40° C (104° F). Note (4) Minimal engine derating* required up to 2926 m (9600 ft) at rated speed for Stage V engines, 3048 m (10,000 ft) altitude for Tier 3/Stage IIIA equivalent engines, and 3505 m (11,500 ft) for Tier 2/Stage II equivalent VR engines. (*<5%) Note (5) Optional Ventilation Reduction Package available. Note (6) Optional engine with emissions equivalent to Tier 3 and Stage IIIA is also available. Note (7) Optional engine available that meets U.S. EPA Tier 4 Final and EU Stage V emission standards. Stroke 171.5mm
Operating Specifications
Breakout Force - Lift (ISO) 22704kg Breakout Force - Tilt (ISO) 27346kg Gross Machine Mass 73816kg Nominal Payload Capacity 17200kg Rated Payload 17200kg Shipping Mass 56791kg Static Tipping Load - Full Turn - Lift Arms Horizontal 36599kg Static Tipping Load - Straight Ahead - Lift Arms Horizontal 42686kg
Bucket Capacities
Bucket Capacities 6.3-8.9 m³ (8.2-11.6 yd³) Dump Bucket - 1 6.3m³ Dump Bucket - 2 - Standard Bucket 7.2m³ Dump Bucket - 3 8.3m³ Dump Bucket - 4 8.9m³
Noise Emissions
Cab Sound Pressure Level 80.9 +/- 2.5 dB(A) Machine Sound Power Level 116.8 +/- 2.5 dB(A) Note The declared sound levels listed are for standard machine configurations, measured according to ISO6395:2008 and ISO6396:2008 and include measurement uncertainty due to the production variation.
Weights
Note *Calculated Weight. Operating Mass* 52089kg Operating Mass* - Front Axle 22962kg Operating Mass + Rated Payload* 69289kg Operating Mass + Rated Payload* - Front Axle 49872kg Operating Mass + Rated Payload* - Rear Axle 19417kg Operating Mass* - Rear Axle 29127kg
Transmission
Forward - 1 5.1km/h Forward - 2 9.7km/h Forward - 3 17.3km/h Forward - 4 30.4km/h Reverse - 1 6.6km/h Reverse - 2 12km/h Reverse - 3 21.5km/h Reverse - 4 32.8km/h
Hydraulic Cycle Times
Dump 3.4s Lower, Empty, Float Down 3.1s Raise 9.2s Total Cycle Time 15.7s
Hydraulic System - Lift/Tilt
Lift/Tilt System - Circuit Open Centre, Pilot Control Lift/Tilt System - Pump Fixed Displacement Gear Pump Lift Cylinder - Bore 230mm Lift Cylinder - Stroke 747mm Maximum Flow at 2,120 rpm 440l/min Relief Valve Setting - Main 23500kPa Tilt Cylinder - Bore 267mm Tilt Cylinder - Stroke 546mm
Turning Dimensions
Articulation Angle 42.5° Axle Oscillation Inner Clearance Radius** 3401mm Note **Clearance dimensions are for reference only. Outside Clearance Radius** 7323mm
Tires
Tire Size 29.5 R29
Service Refill Capacities
Cooling System 75l DEF Tank 32l Engine Crankcase 34l Front Differential and Final Drives 119l Front Differential and Final Drives - With Axle Oil Cooling System 159l Fuel Tank 630l Hydraulic Tank 140l Rear Differential and Final Drives 127l Rear Differential and Final Drives - With Axle Oil Cooling System 167l Transmission 62l
Standards
Standards ROPS/FOPS Certified Cab

How does the R2900 Compare?

  • Cat R2900
    Load-Haul-Dump Loaders Cat R2900
    Machine Weight
    70,350kg
    Power
    305kW (409hp)
    Payload Capacity
    17,200kg
    SELECTED MODEL

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  • Cat R1700
    Load-Haul-Dump Loaders Cat R1700
    Machine Weight
    62,930kg
    Power
    269kW (361hp)
    Payload Capacity
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  • Cat R3000H
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    Machine Weight
    80,410kg
    Power
    297kW (398hp)
    Payload Capacity
    20,000kg

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