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

Heavy Equipment

Underground Mining

R2900G Underground Mining Loader

Engine
Engine Model	Cat® C15 ACERT™
Rated Power	1900 RPM / 1900 RPM
Gross Power - SAE J1995	321 kW / 430 hp
Flywheel Power	269 kW / 308 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	17200 kg / 37926 lb
Gross Machine Operating Weight	67409 kg / 148611 lb
Static Tipping Load Straight Ahead Lift Arms Horizontal	39923 kg / 88015 lb
Static Tipping Load Full Turn Lift Arms Horizontal	34069 kg / 75109 lb
Breakout Force (SAE)	27346 kg / 60298 lb

Weights
Empty	50209 kg / 110692 lb
Front Axle	23057 kg / 50832 lb
Rear Axle	27152 kg / 59860 lb
Loaded	67409 kg / 148611 lb
Front Axle	50220 kg / 110716 lb
Rear Axle	17189 kg / 37895 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.	7.2 m³ / 9.4 yd³
Bucket Width (Over cutting edge)	3154 mm / 124.2 in
Bucket Capacity - Optional	8.3 m³ / 10.9 yd³
Bucket Capacity - Optional	8.9 m³ / 11.6 yd³

Turning Dimensions
Outside Clearance Radius	7323 mm / 288.3 in
Inner Clearance Radius	3383 mm / 133.2 in
Axle Oscillation	8 Degrees / 8 Degrees
Articulation Angle	42.5 Degrees / 42.5 Degrees

Dimensions
Overall Tire Width	2898 mm / 114.1 in
Overall Width	3176 mm / 124.2 in
Tunnel Clearance Width	4500 mm / 177.2 in
Height to Top of ROPS	2886 mm / 113.6 in
Height to Top of Hood	2371 mm / 93.3 in
Overall Height - Bucket Raised	6179 mm / 243.3 in
Bucket Pin Height at Max Lift	4539 mm / 178.7 in
Dump Clearance at Max Lift	6179 mm / 243.3 in
Overall Length (Tramming)	10949 mm / 431.1 in
Ground Clearance	465 mm / 18.3 in
Wheelbase	3780 mm / 148.8 in
Dump Angle at Max Lift	42 Degrees / 42 Degrees
Maximum Dump Height	5427 mm / 213.7 in
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)	11302 mm / 445 in
Digging Depth	52 mm / 2 in.
Tunnel Clearance Height	4000 mm / 157.5 in.

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