Hewitt / Heavy Equipment / Caterpillar Products / Underground Mining / R2900G XTRA Underground Mining Loader

Heavy Equipment

Underground Mining

R2900G XTRA Underground Mining Loader

Engine
Engine Model	Cat® C15 ACERT™
Rated Power	1900 RPM / 1900 RPM
Gross Power - SAE J1995	321 kW / 430 hp
Net Power - SAE J1349	290 kW / 389 hp
Net Power - ISO 9249	288 kW / 386 hp
Net Power - 80/1269/EEC	321 kW / 430 hp
Bore	137.2 mm / 5.4 in
Stroke	171.5 mm / 6.8 in
Displacement	15.2 L / 927.9 in³

Operating Specifications
Nominal Payload Capacity	20000 kg / 44092 lb
Gross Machine Operating Weight	75575 kg / 166614 lb
Nominal Payload Capacity - Tramming	20000 kg / 44092 lb
Static Tipping Load Straight Ahead Lift Arms Horizontal	47766 kg / 105306 lb
Static Tipping Load Full Turn Lift Arms Horizontal	40472 kg / 89225 lb
Breakout Force (SAE)	27346 kg / 60298 lb

Weights
Empty	55575 kg / 122522 lb
Front Axle	23010 kg / 50728 lb
Rear Axle	32565 kg / 71793 lb
Loaded	75575 kg / 166614 lb
Front Axle	54596 kg / 120363 lb
Rear Axle	20979 kg / 46251 lb

Transmission
Forward 1	5 km/h / 3.1 mph
Forward 2	8.8 km/h / 5.5 mph
Forward 3	15.2 km/h / 9.4 mph
Forward 4	25.3 km/h / 15.7 mph
Reverse 1	6.2 km/h / 3.9 mph
Reverse 2	10.9 km/h / 6.8 mph
Reverse 3	18.6 km/h / 11.6 mph
Reverse 4	26.4 km/h / 16.4 mph

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

Bucket Capacities
Bucket Capacity - Std.	8.9 m³ / 11.6 yd³
Bucket Width (Over cutting edge)	3354 mm / 132 in
Bucket Capacity - Optional	10.5 m³ / 13.7 yd³
Bucket Capacity - Optional	11.6 m³ / 15.2 yd³

Turning Dimensions
Outside Clearance Radius	7511 mm / 295.7 in
Inner Clearance Radius	3289 mm / 129.5 in
Axle Oscillation	8 Degrees / 8 Degrees
Articulation Angle	42.5 Degrees / 42.5 Degrees

Dimensions
Overall Tire Width	3200 mm / 126 in
Overall Width	3472 mm / 136.7 in
Tunnel Clearance Width	5000 mm / 196.9 in
Height to Top of ROPS	2988 mm / 117.6 in
Height to Top of Hood	2373 mm / 93.4 in
Overall Height - Bucket Raised	6235 mm / 245.5 in
Bucket Pin Height at Max Lift	4541 mm / 178.8 in
Dump Clearance at Max Lift	5429 mm / 213.8 in
Overall Length (Tramming)	11083 mm / 436.4 in
Ground Clearance	466 mm / 18.4 in
Wheelbase	3780 mm / 148.8 in
Dump Angle at Max Lift	42 Degrees / 42 Degrees
Centerline of Front Axle to Centerline of Hitch	1890 mm / 74.4 in
Centerline of Back Axle to Centerline of Hitch	1890 mm / 74.4 in
Length - Rear Axle to Bumper	3572 mm / 140.6 in
Overall Length (Digging)	11524 mm / 453.7 in
Digging Depth	63 mm / 2.5 in.
Tunnel Clearance Height	4500 mm / 177.2 in.

Service Refill Capacities
Cooling System	75 L / 19.8 gal
Fuel Tank	854 L / 225.6 gal
Hydraulic Tank	140 L / 37 gal
Transmission	62 L / 16.4 gal
Front Differential and Final Drives	119 L / 31.4 gal
Rear Differential and Final Drives	127 L / 33.5 gal
Engine Crankcase with Filter	34 L / 9 gal