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R2900G

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Overview

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.

Engine

  • Engine Model Cat® C15 ACERT™ Cat® C15 ACERT™
  • Rated Power 1800.0 r/min 1800.0 r/min
  • Gross Power - SAE J1995 409.0 HP 305.0 kW
  • Bore 5.4 in 137.2 mm
  • Stroke 6.8 in 171.5 mm
  • Displacement 927.9 in³ 15.2 l
  • Gross Power - Tier 3 Engine - SAE J1995 409.0 HP 305.0 kW
  • Gross Power - VR Engine - SAE J1995 409.0 HP 305.0 kW

Operating Specifications

  • Nominal Payload Capacity 37926.0 lb 17200.0 kg
  • Gross Machine Mass 155095.0 lb 70350.0 kg
  • Static Tipping Load - Straight Ahead - Lift Arms Horizontal 88015.0 lb 39923.0 kg
  • Static Tipping Load - Full Turn - Lift Arms Horizontal 75109.0 lb 34069.0 kg
  • Breakout Force - SAE 60298.0 lb 27346.0 kg

Weights

  • Empty* 110692.0 lb 50209.0 kg
  • Loaded* 148611.0 lb 67409.0 kg
  • Empty - Front Axle 50832.0 lb 23057.0 kg
  • Empty - Rear Axle 59860.0 lb 27152.0 kg
  • Loaded - Front Axle 110716.0 lb 50220.0 kg
  • Loaded - Rear Axle 37895.0 lb 17189.0 kg
  • Note *Calculated Weight. *Calculated Weight.

Transmission

  • Forward - 1 3.4 mile/h 5.4 km/h
  • Forward - 2 6.0 mile/h 9.7 km/h
  • Forward - 3 10.7 mile/h 17.3 km/h
  • Forward - 4 18.5 mile/h 29.8 km/h
  • Reverse - 1 4.1 mile/h 6.6 km/h
  • Reverse - 2 7.3 mile/h 11.8 km/h
  • Reverse - 3 13.0 mile/h 21.0 km/h
  • Reverse - 4 22.0 mile/h 35.5 km/h

Hydraulic Cycle Times

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

Bucket Capacities

  • Bucket Capacities 6.3-8.9 m3 (8.2-11.6 yd3) 6.3-8.9 m3 (8.2-11.6 yd3)
  • Dump Bucket - 1** 8.2 yd³ 6.3 m³
  • Dump Bucket - 2** 9.4 yd³ 7.2 m³
  • Dump Bucket - 3** 10.9 yd³ 8.3 m³
  • Dump Bucket - 4** 11.6 yd³ 8.9 m³
  • Note **High penetration bucket versions also available. **High penetration bucket versions also available.

Turning Dimensions

  • Axle Oscillation
  • Articulation Angle 42.5° 42.5°
  • Inner Clearance Radius 133.2 in 3383.0 mm
  • Outside Clearance Radius 288.3 in 7323.0 mm

Tires

  • Tire Size 29.5 × 29 34 PLY VSMS 29.5 × 29 34 PLY VSMS

Service Refill Capacities

  • Engine Crankcase 9.0 gal (US) 34.0 l
  • Front Differential and Final Drives - With Axle Oil Cooling System 42.0 gal (US) 159.0 l
  • Rear Differential and Final Drives - With Axle Oil Cooling System 44.1 gal (US) 167.0 l
  • Cooling System 19.8 gal (US) 75.0 l
  • Front Differential and Final Drives 31.4 gal (US) 119.0 l
  • Fuel Tank - Dual 376.4 gal (US) 1425.0 l
  • Hydraulic Tank 37.0 gal (US) 140.0 l
  • Rear Differential and Final Drives 33.5 gal (US) 127.0 l
  • Transmission 16.4 gal (US) 62.0 l

Standards

  • Standards ROPS/FOPS Certified Cab ROPS/FOPS Certified Cab

Power Train – Engine

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Power Train – Transmission

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Hydraulics

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Structures

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Operator Comfort

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Loader Bucket Systems

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Serviceability

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Customer Support

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Safety

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