R2900G Underground Mining Loader
At a Glance
Engine Model
Cat® C15
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Engine Power - Tier 3 Engine - ISO 14396:2002
401 HP
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Nominal Payload Capacity
37920 lb
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Engine Power - VR Engine - ISO 14396:2002
401 HP
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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
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Engine Model |
Cat® C15 |
Engine Power - Tier 3 Engine - ISO 14396:2002 |
401HP |
Engine Power - VR Engine - ISO 14396:2002 |
401HP |
Bore |
5.4in |
Stroke |
6.8in |
Displacement |
927.9in³ |
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 specificat |
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
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Nominal Payload Capacity |
37920lb |
Gross Machine Mass |
155095lb |
Static Tipping Load - Straight Ahead - Lift Arms Horizontal |
88015lb |
Static Tipping Load - Full Turn - Lift Arms Horizontal |
75109lb |
Breakout Force - SAE |
60298lb |
Bucket Capacities
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Bucket Capacity |
6.3-8.9 m³ (8.2-11.6 yd³) |
Dump Bucket - 1 |
8.2yd³ |
Dump Bucket - 2 |
9.4yd³ |
Dump Bucket - 3 |
10.9yd³ |
Dump Bucket - 4 |
11.6yd³ |
Standards
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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 |
Service Refill Capacities
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Engine Crankcase |
9gal (US) |
Transmission |
16.4gal (US) |
Hydraulic Tank |
37gal (US) |
Cooling System |
19.8gal (US) |
Front Differential and Final Drives |
31.4gal (US) |
Rear Differential and Final Drives |
33.5gal (US) |
Front Differential and Final Drives - With Axle Oil Cooling System |
42gal (US) |
Rear Differential and Final Drives - With Axle Oil Cooling System |
44.1gal (US) |
Fuel Tank - Dual |
376.4gal (US) |
Weights
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Operating Mass* |
110692lb |
Operating Mass* - Front Axle |
50832lb |
Operating Mass* - Rear Axle |
59860lb |
Operating Mass + Rated Payload* |
148611lb |
Operating Mass + Rated Payload* - Front Axle |
110716lb |
Operating Mass + Rated Payload* - Rear Axle |
37895lb |
Note |
*Calculated Weight. |
Hydraulic Cycle Times
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Raise |
9.2s |
Dump |
3.4s |
Lower, Empty, Float Down |
3.1s |
Total Cycle Time |
15.7s |
Turning Dimensions
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Outside Clearance Radius |
288.3in |
Inner Clearance Radius |
133.2in |
Axle Oscillation |
8° |
Articulation Angle |
42.5° |
Transmission
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Forward - 1 |
3.4mile/h |
Forward - 2 |
6mile/h |
Forward - 3 |
10.7mile/h |
Forward - 4 |
18.5mile/h |
Reverse - 1 |
4.1mile/h |
Reverse - 2 |
7.3mile/h |
Reverse - 3 |
13mile/h |
Reverse - 4 |
22mile/h |
Standard Equipment:
Electrical
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Engine shutdown switch
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Lighting: Bucket lip
– External, front, rear, stop light, dual halogen
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Receptacle Group, auxiliary start
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Starter, electric, 24-volt
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Starting and charging system
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Alarm, reversing
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Alternator, 95 amp
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Battery disconnect switch, ground level
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Batteries, low maintenance
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Diagnostic connector
Operator Environment
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Automatic Brake Application (ABA)
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Cab:
– Cab, open, ROPS/FOPS
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Caterpillar Electronic Monitoring System (CEMS), dash instrumental panels
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Horns, electric
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Instrumentation/gauges:
– Speedometer/tachometer
– Fuel level
– Hydraulic oil temperature
– Engine coolant temperature
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Operator presence system
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Light, warning, residual brake
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Mounting, ROPS
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Pilot hydraulic implement controls (single joystick)
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Seat:
– Seat, suspension, vinyl
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Seat belt, retractable
Power Train
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Brakes, full hydraulic enclosed wet multiple-disc (SAFR)
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Engine:
– Cat C15 six cylinder diesel
– Air-to-air aftercooler (ATAAC)
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Exhaust:
– Exhaust, purifier, muffler
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Filter, engine, remote mounted
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Fuel adapters:
– Standard fill, dual, rubber coated, double steel braided fuel lines
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Fuel priming pump
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Park Brake Switch Engagement (choose between):
– Push to Apply
– Pull to Apply
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Pre-cleaner, engine air intake
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Torque converter, lock-up clutch (LUC)
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Transmission:
– Electronic Clutch Pressure Control (ECPC)
– Auto planetary powershift (4F/4R)
– Transmission neutralizer
Other Standard Equipment
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Brake axle cooling
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Cap, radiator, manual release
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Catalytic exhaust purifier/muffler
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Dump bucket
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Bucket lip:
– Lip weldings – full weld edge or tack weld edge and corners
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Decals, International Picto Graphics
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Fenders, front, rear
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Firewall
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Guards, engine and transmission
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Handholds
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Lift arm positioner for return to dig
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Radiator grill, swing out
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Service oil sample
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Valve, drain, transmission oil filter
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Valve, hydraulic, standard
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Windows:
– Single pane
Tires, Rims, And Wheels
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Tires arrangements: tires must be selected from the Mandatory Attachments section, choose between:
– Tire, 29.5 × R29 VSMS 2 Bridgestone
– Tire, 29.5 × R29 VSDL L5 Bridgestone
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Rims (set of four): five piece, tubeless
Optional Equipment:
Electrical
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Battery disconnect switch, in cab
Lighting:
– Cat LED work lights
– Truck loading light
Operator Environment
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Cab:
– Cab, enclosed, ROPS/FOPS
Camera, color rear facing
Duct, air, flow diverter
Idle timer (enclosed cab)
Instrumentation/gauges:
– Brake pressure
Seat:
– Seat, suspension, tee, vinyl
– Seat, suspension, air, vinyl
– Seat covers, tee, air and standard
Technology Products
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Command for Underground*
Vital Information Management System (VIMS) Gen 3
Payload system, Loadrite
Remote Control Interface (excludes transmitter and receiver) – RCT
Note: *Please consult with your Regional Commercial or Technology Representative prior to upgrading your machine to Command for Underground.
Tires, Rims, And Wheels
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Rim identification numbering
Spare rim (tubeless)
Power Train
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Exhaust:
– Particulate filter, Flow Thru
– Particulate filter, Wall Flow
Fuel adapters:
– Standard fill, dual, stainless steel covered, single braided fuel lines
– Fast fill, dual, rubber coated, double steel braided fuel lines
– Fast fill, dual, stainless steel covered, single braided fuel lines
Secondary Steering System
Engine Options:
– Engine, Ventilation Reduction (VR)
– VR engine, Flow Thru Ready
– Engine, Tier 3
Other Optional Equipment
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Brake Release Arrangements:
– Recovery hook
– Recovery bar
Buckets:
– Various sizes, dump (6.3 m3/8.2 yd3 to 8.9 m3/11.6 yd3)
– Light materials, dump, uninstalled (10.5 m3/13.7 yd3, 11.6 m3/15.2 yd3)
Bucket lip:
– Modular weld-on
– Bolt-on lips
– Durilock™
Ground Engaging Tools:
– Cutting edge, Cat weld-on
– Cutting edge, bolt-on half arrow
– Cutting edge, shrouds, Durilock
– MAWPS – bucket lip protection
– Heel shrouds
– Wear bars
– Liners
– Overflow guard
Faster fill and evacuation systems:
– Engine, Fast Fill
– Radiator, Fast Fill
– Hydraulic, Fast Fill
– Transmission, Fast Fill
Draw bar attachment, bolt-on
Fire Suppression System:
– Foam, water based
Fluids:
– Arctic coolant
– Arctic fuel
Guard, light and window
Handrails
Lubrication System:
– Automatic
– Centralized
Mine Transfer
Reversible steering
Reflective tape
Ride Control System
Service tools:
– Collet jacking bolts
– Recovery bar
Vandalism protection
Windows
– Dual pane
Wear protection bars:
– Cab/ROPS
– Hydraulic tank
– Radiator