Construction Equipment Online > Radlader > Radlader > Cat Underground Mining Load-Haul-Dump (LHD) Loaders R2900G
Cat Underground Mining Load-Haul-Dump (LHD) Loaders R2900G

Cat Underground Mining Load-Haul-Dump (LHD) Loaders R2900G

Engine Model Cat® C15 ACERT™
Rated Power 1800.0 r/min
Gross Power - SAE J1995 305.0 kW
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Customer Support

Structures

Serviceability

Safety

Power Train – Transmission

Power Train – Engine

Operator Comfort

Loader Bucket Systems

Hydraulics

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

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

Operating Specifications

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

Weights

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

Transmission

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

Hydraulic Cycle Times

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

Bucket Capacities

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

Turning Dimensions

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

Tires

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

Service Refill Capacities

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

Standards

Brakes ISO 3450, AS2958.1, CAN-CSA424.30-M90 ISO 3450, AS2958.1, CAN-CSA424.30-M90 Less
Cab - FOPS ISO 3449, SAE J231, AS2294.3, EN13627 ISO 3449, SAE J231, AS2294.3, EN13627 Less
Cab - ROPS ISO 3471, SAE J1040, AS2294.2, EN13510 ISO 3471, SAE J1040, AS2294.2, EN13510 Less

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