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R2900G Underground Mining Loader

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Product Description

The Cat® R2900G underground loader is designed for high-production, low cost-per-ton loading and tramming in underground mining applications. An operator favorite, it delivers a safe, comfortable ride in a cab equipped with easy-to-use controls and efficiency-boosting features that optimize performance and maximize productivity. Its compact design provides agile performance combined with rugged construction and simplified maintenance to ensure excellent productivity, long life and low operating costs.

Specifications
Us
Metric
Engine
Engine Model
Cat® C15
Engine Power - Tier 3 Engine - ISO 14396:2002
401 HP
299 kW
Engine Power - VR Engine - ISO 14396:2002
401 HP
299 kW
Bore
5.4 in
137.2 mm
Stroke
6.8 in
171.5 mm
Displacement
927.9 in³
15.2 l
Note (1)
Power ratings apply at a rated speed of 1,800 rpm when tested under the reference conditions for the specified standard.
Note (2)
All rating conditions are based on ISO/TR14396:2002, inlet air standard conditions with a total barometric pressure of 100 kPa (29.5 in Hg), with a vapor pressure of 1 kPa (0.295 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 (7.05-7.09 lb/gal @ 59° F) and fuel inlet temperature 40° C (104° F).
Note (3)
No engine derating required up to 591 m (1,938 ft) altitude.
Note (4)
Optional Ventilation Reduction Package available.
Note (5)
Optional Tier 3 engine package emits equivalent to U.S. EPA Tier 3 and EU Stage IIIA.
Operating Specifications
Nominal Payload Capacity
37920 lb
17200 kg
Gross Machine Mass
155095 lb
70350 kg
Static Tipping Load - Straight Ahead - Lift Arms Horizontal
88015 lb
39923 kg
Static Tipping Load - Full Turn - Lift Arms Horizontal
75109 lb
34069 kg
Breakout Force - SAE
60298 lb
27346 kg
Weights
Operating Mass*
110692 lb
50209 kg
Operating Mass* - Front Axle
50832 lb
23057 kg
Operating Mass* - Rear Axle
59860 lb
27152 kg
Operating Mass + Rated Payload*
148611 lb
67409 kg
Operating Mass + Rated Payload* - Front Axle
110716 lb
50220 kg
Operating Mass + Rated Payload* - Rear Axle
37895 lb
17189 kg
Note
*Calculated Weight.
Transmission
Forward - 1
3.4 mile/h
5.4 km/h
Forward - 2
6 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 mile/h
21 km/h
Reverse - 4
22 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 Capacity
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
Turning Dimensions
Outside Clearance Radius
288.3 in
7323 mm
Inner Clearance Radius
133.2 in
3383 mm
Axle Oscillation
8°
Articulation Angle
42.5°
Tires
Tire Size
29.5 × 29
Service Refill Capacities
Engine Crankcase
9 gal (US)
34 l
Transmission
16.4 gal (US)
62 l
Hydraulic Tank
37 gal (US)
140 l
Cooling System
19.8 gal (US)
75 l
Front Differential and Final Drives
31.4 gal (US)
119 l
Rear Differential and Final Drives
33.5 gal (US)
127 l
Front Differential and Final Drives - With Axle Oil Cooling System
42 gal (US)
159 l
Rear Differential and Final Drives - With Axle Oil Cooling System
44.1 gal (US)
167 l
Fuel Tank - Dual
376.4 gal (US)
1425 l
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
Standard/Optional

Standard Equipment

ELECTRICAL
OPERATOR ENVIRONMENT
POWER TRAIN
OTHER STANDARD EQUIPMENT
TIRES, RIMS, AND WHEELS

Optional Equipment

ELECTRICAL
OPERATOR ENVIRONMENT
TECHNOLOGY PRODUCTS
TIRES, RIMS, AND WHEELS
POWER TRAIN
OTHER OPTIONAL EQUIPMENT
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