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R2900
Underground Mining Load Haul Dump (LHD) Loaders
The Cat® R2900 underground loader is our most popular, and now it’s available with the latest emission control solutions. An advanced EU Stage V compliant and engine and aftertreatment solution ensures the R2900 stays true to its proven history of long-term durability and performance while improving underground air quality. Next generation Cat design provides extended durability, superior serviceability and the ability to use advanced technology to enhance safety and productivity. 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.
Engine Model
Cat® C15
Engine Power - Stage V Engine - ISO 14396:2002
393 hp/293 kW
Engine Power - Tier 3 Engine - ISO 14396:2002
401 hp/299 kW
Engine Power - VR Engine - ISO 14396:2002
401 hp/299 kW
Key Features
SAFETY
OPERATOR COMFORT & CONTROL
PRODUCTIVITY & PERFORMANCE
POWER & EFFICIENCY
BUCKETS AND G.E.T.
RELIABILITY & DURABILITY
SERVICEABILITY
TECHNOLOGY
SUSTAINABILITY
Specifications
Metric
|
Imperial
Engine
Engine Model
Cat® C15
Engine Power - Stage V Engine - ISO 14396:2002
393 hp
293 kW
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
927.6 in³
15.2 l
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.
Operating Specifications
Nominal Payload Capacity
37920 lb
17200 kg
Gross Machine Mass
162736 lb
73816 kg
Shipping Mass
125203 lb
56791 kg
Static Tipping Load - Straight Ahead - Lift Arms Horizontal
94106 lb
42686 kg
Static Tipping Load - Full Turn - Lift Arms Horizontal
80686 lb
36599 kg
Breakout Force - Lift (ISO)
50062 lb
22704 kg
Breakout Force - Tilt (ISO)
60298 lb
27346 kg
Weights
Operating Mass*
114837 lb
52089 kg
Operating Mass* - Front Axle
50623 lb
22962 kg
Operating Mass* - Rear Axle
64214 lb
29127 kg
Operating Mass + Rated Payload*
152756 lb
69289 kg
Operating Mass + Rated Payload* - Front Axle
109949 lb
49872 kg
Operating Mass + Rated Payload* - Rear Axle
42807 lb
19417 kg
Note
*Calculated Weight.
Transmission
Forward - 1
3.2 mile/h
5.1 km/h
Forward - 2
6 mile/h
9.7 km/h
Forward - 3
10.7 mile/h
17.3 km/h
Forward - 4
18.9 mile/h
30.4 km/h
Reverse - 1
4.1 mile/h
6.6 km/h
Reverse - 2
7.5 mile/h
12 km/h
Reverse - 3
13.4 mile/h
21.5 km/h
Reverse - 4
20.4 mile/h
32.8 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
Hydraulic System - Lift/Tilt
Lift/Tilt System - Circuit
Open Centre, Pilot Control
Lift/Tilt System - Pump
Fixed Displacement Gear Pump
Maximum Flow at 2,120 rpm
116.2 gpm
440 L/min
Relief Valve Setting - Main
3408 psi
23500 kPa
Lift Cylinder - Bore
9.1 in
230 mm
Lift Cylinder - Stroke
29.4 in
747 mm
Tilt Cylinder - Bore
10.5 in
267 mm
Tilt Cylinder - Stroke
21.5 in
546 mm
Bucket Capacities
Bucket Capacities
6.3-8.9 m³ (8.2-11.6 yd³)
Dump Bucket - 1
8.2 yd³
6.3 m³
Dump Bucket - 2 - Standard Bucket
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**
133.9 in
3401 mm
Axle Oscillation
8°
Articulation Angle
42.5°
Note
*Calculated Weight.
Tires
Tire Size
29.5 R29
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
166 gal (US)
630 l
DEF Tank
8.5 gal (US)
32 l
Standards
Standards
ROPS/FOPS Certified Cab
Equipment
Standard Equipment
Optional Equipment