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R2900G Underground Mining Loader

R2900G Underground Mining Loader

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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™
Rated Power
1800.0 rpm
Gross Power – SAE J1995
409 hp
Bore
5.4 in
Stroke
6.8 in
Gross Power – SAE J1995
321/333 kW (430/447 hp)
Displacement
927.9 in3
Net Power – 80/1269/EEC
288/300 kW (386/402 hp)
Net Power – ISO 9249
288/300 kW (386/402 hp)
Net Power – SAE J1349
290/302 kW (389/405 hp)
Rated Power
1,900/1,800 rpm
Gross Power – VR Engine – SAE J1995
409 hp
Gross Power – Tier 3 Engine – SAE J1995
409 hp

Operating Specifications

Nominal Payload Capacity
37926.0 lb
Gross Machine Mass
155095 lb
Static Tipping Load Straight Ahead Lift Arms Horizontal
88015.0 lb
Static Tipping Load Full Turn Lift Arms Horizontal
75109.0 lb
Breakout Force (SAE)
60298.0 lb

Weights

Empty*
110692.0 lb
Loaded*
148611.0 lb
Empty – Front Axle
50832.0 lb
Empty – Rear Axle
59860.0 lb
Loaded – Front Axle
110716.0 lb
Loaded – Rear Axle
37895.0 lb
Note
*Calculated Weight.

Transmission

Forward 1
3.4 mph
Forward 2
6.0 mph
Forward 3
10.7 mph
Forward 4
18.5 mph
Reverse 1
4.1 mph
Reverse 2
7.3 mph
Reverse 3
13.0 mph
Reverse 4
22.0 mph

Hydraulic Cycle Time

Raise
9.2 Seconds
Dump
3.4 Seconds
Lower, empty, float down
3.1 Seconds
Total Cycle Time
15.7 Seconds

Bucket Capacities

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

Turning Dimensions

Axle Oscillation
8°
Articulation Angle
42.5°
Inner Clearance Radius
133.2 in
Outside Clearance Radius
288.3 in

Tires

Tire Size
29.5 × 29 34 PLY VSMS

Service Refill Capacities

Secondary Fuel Tank (If Equipped)
150.8 gal
Engine Crankcase
9.0 gal
Front Differential and Final Drives (with Axle Oil Cooling System)
42.0 gal
Rear Differential and Final Drives (with Axle Oil Cooling System)
44.1 gal
Cooling System
19.8 gal
Front Differential and Final Drives
31.4 gal
Fuel Tank (Dual)
376.4 gal
Hydraulic Tank
37.0 gal
Rear Differential and Final Drives
33.5 gal
Transmission
16.4 gal

Standards

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