Underground - Hard Rock
R2900G Underground Mining Loader
-
Engine ModelCat® C15 ACERT™
-
Engine ModelCat® C15
-
Rated Power1800.0 rpm
-
Gross Power409 HP
Engine
- Engine Model
- Cat® C15 ACERT™
- Engine Model
- Cat® C15
- Rated Power
- 1800.0 rpm
- Gross Power
- 409 HP
- Engine Power
- 401 hp
- Gross Power
- 409 hp
- Engine Power
- 401 hp
- Bore
- 5.4 in
- Stroke
- 6.8 in
- Displacement
- 927.9 in³
- Note
- Power ratings apply at a rated speed of 1,800 rpm when tested under the reference conditions for the specified standard.
- Note
- 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 specific
- Note
- No engine derating required up to 591 m (1,938 ft) altitude.
- Note
- Optional Ventilation Reduction Package available.
- Bore
- 5.4 in
- Note
- Optional Tier 3 engine package emits equivalent to U.S. EPA Tier 3 and EU Stage IIIA.
- Stroke
- 6.8 in
- Gross Power
- 321/333 kW (430/447 hp)
- Displacement
- 927.9 in3
- Net Power
- 288/300 kW (386/402 hp)
- Net Power
- 288/300 kW (386/402 hp)
- Net Power
- 290/302 kW (389/405 hp)
- Rated Power
- 1,900/1,800 rpm
- Gross Power
- 409 hp
- Gross Power
- 409 hp
- Rated Power
- 1800 r/min
- Gross Power
- 409 HP
- Gross Power
- 409 HP
Operating Specifications
- Nominal Payload Capacity
- 37920 lb
- Rated Payload
- 37920 lb
- Nominal Payload Capacity
- 37926.0 lb
- Gross Machine Mass
- 155095 lb
- Gross Machine Mass
- 155095 lb
- Static Tipping Load
- 88015 lb
- Static Tipping Load
- 75109 lb
- Breakout Force
- 60298 lb
Weights
- Empty
- 110692 lb
- Operating Mass
- 110692 lb
- Operating Mass
- 50832 lb
- Operating Mass
- 59860 lb
- Operating Mass
- 148611 lb
- Operating Mass
- 110716 lb
- Operating Mass
- 37895 lb
- Loaded
- 148611 lb
- Empty
- 50832.0 lb
- Empty
- 59860.0 lb
- Loaded
- 110716.0 lb
- Loaded
- 37895.0 lb
- Empty
- 50832 lb
- Empty
- 59860 lb
- Loaded
- 110716 lb
- Loaded
- 37895 lb
- Note
- *Calculated Weight.
- Note
- *Calculated Weight.
Transmission
- Forward 1
- 3.4 mph
- Forward
- 3.4 mile/h
- Forward 2
- 6.0 mph
- Forward
- 6 mile/h
- Forward 3
- 10.7 mph
- Forward
- 10.7 mile/h
- Forward 4
- 18.5 mph
- Forward
- 18.5 mile/h
- Reverse 1
- 4.1 mph
- Reverse
- 4.1 mile/h
- Reverse 2
- 7.3 mph
- Reverse
- 7.3 mile/h
- Reverse
- 13 mile/h
- Reverse
- 22 mile/h
Hydraulic Cycle Times
- Raise
- 9.2 s
- Dump
- 3.4 s
- Lower
- 3.1 s
- Total Cycle Time
- 15.7 s
Bucket Capacities
- Bucket Capacity
- 6.3-8.9 m³ (8.2-11.6 yd³)
- Dump Bucket
- 8.2 yd³
- Dump Bucket
- 9.4 yd³
- Dump Bucket
- 10.9 yd³
- Dump Bucket
- 11.6 yd³
- Bucket Capacities
- 6.3-8.9 m3 (8.2-11.6 yd3)
- Dump Bucket
- 8.2 yd³
- Dump Bucket
- 9.4 yd³
- Dump Bucket
- 10.9 yd³
- Dump Bucket
- 11.6 yd³
- Note
- **High penetration bucket versions also available.
- Note
- **High penetration bucket versions also available.
Turning Dimensions
- Outside Clearance Radius
- 288.3 in
- Inner Clearance Radius
- 133.2 in
- Axle Oscillation
- 8°
- Articulation Angle
- 42.5°
- Articulation Angle
- 42.5°
- Inner Clearance Radius
- 133.2 in
- Outside Clearance Radius
- 288.3 in
Tires
- Tire Size
- 29.5 × 29
- Tire Size
- 29.5 × 29 34 PLY VSMS
Service Refill Capacities
- Secondary Fuel Tank
- 150.8 gal
- Engine Crankcase
- 9 gal (US)
- Transmission
- 16.4 gal (US)
- Hydraulic Tank
- 37 gal (US)
- Cooling System
- 19.8 gal (US)
- Front Differential and Final Drives
- 31.4 gal (US)
- Rear Differential and Final Drives
- 33.5 gal (US)
- Front Differential and Final Drives
- 42 gal (US)
- Rear Differential and Final Drives
- 44.1 gal (US)
- Fuel Tank
- 376.4 gal (US)
- Engine Crankcase
- 9.0 gal
- Cooling System
- 19.8 gal
- Front Differential and Final Drives
- 31.4 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
- ISO 3449, SAE J231, AS2294.3, EN13627
- Cab
- ISO 3471, SAE J1040, AS2294.2, EN13510
- Brakes
- ISO 3450, AS2958.1, CAN-CSA424.30-M90
- Standards
- ROPS/FOPS Certified Cab
- Cab
- ISO 3449, SAE J231, AS2294.3, EN13627
- Cab
- ISO 3471, SAE J1040, AS2294.2, EN13510
-
ELECTRICAL
- Engine shutdown switch
- Lighting: Bucket lip
– External, front, rear, stop light, dual halogen - Receptacle Group, auxiliary start
- Starter, electric, 24-volt
- Starting and charging system
- Alarm, reversing
- Alternator, 95 amp
- Battery disconnect switch, ground level
- Batteries, low maintenance
- Diagnostic connector
-
OPERATOR ENVIRONMENT
- Automatic Brake Application (ABA)
- Cab:
– Cab, open, ROPS/FOPS - Caterpillar Electronic Monitoring System (CEMS), dash instrumental panels
- Horns, electric
- Instrumentation/gauges:
– Speedometer/tachometer
– Fuel level
– Hydraulic oil temperature
– Engine coolant temperature - Operator presence system
- Light, warning, residual brake
- Mounting, ROPS
- Pilot hydraulic implement controls (single joystick)
- Seat:
– Seat, suspension, vinyl - Seat belt, retractable
-
POWER TRAIN
- Brakes, full hydraulic enclosed wet multiple-disc (SAFR)
- Engine:
– Cat C15 six cylinder diesel
– Air-to-air aftercooler (ATAAC) - Exhaust:
– Exhaust, purifier, muffler - Filter, engine, remote mounted
- Fuel adapters:
– Standard fill, dual, rubber coated, double steel braided fuel lines - Fuel priming pump
- Park Brake Switch Engagement (choose between):
– Push to Apply
– Pull to Apply - Pre-cleaner, engine air intake
- Torque converter, lock-up clutch (LUC)
- Transmission:
– Electronic Clutch Pressure Control (ECPC)
– Auto planetary powershift (4F/4R)
– Transmission neutralizer
-
OTHER STANDARD EQUIPMENT
- Brake axle cooling
- Cap, radiator, manual release
- Catalytic exhaust purifier/muffler
- Dump bucket
- Bucket lip:
– Lip weldings – full weld edge or tack weld edge and corners - Decals, International Picto Graphics
- Fenders, front, rear
- Firewall
- Guards, engine and transmission
- Handholds
- Lift arm positioner for return to dig
- Radiator grill, swing out
- Service oil sample
- Valve, drain, transmission oil filter
- Valve, hydraulic, standard
- Windows:
– Single pane
-
TIRES, RIMS, AND WHEELS
- 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 - Rims (set of four): five piece, tubeless
- Tires arrangements: tires must be selected from the Mandatory Attachments section, choose between:
-
ELECTRICAL
- Battery disconnect switch, in cab
- Lighting:
– Cat LED work lights
– Truck loading light
-
OPERATOR ENVIRONMENT
- 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
- Cab:
-
TECHNOLOGY PRODUCTS
- 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
- Rim identification numbering
- Spare rim (tubeless)
-
POWER TRAIN
- 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
- Exhaust:
-
OTHER OPTIONAL EQUIPMENT
- 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
- Brake Release Arrangements:
- $59,500 2021 Cat 272D3XE
- $193,000 2022 Cat 315-07
- 2022 Cat D8T
- $98,500 2019 Cat D3K2LGP
- 2022 Cat D8T
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