841 kW @ 2 300 V, 60 Hz
841 @ 4 160 V, 60 Hz
*1 251 kW @ 4 160 V, 60 Hz
900 kW @ 3 300 V, 50 Hz
*Optional, higher power cutterhead
1,128 HP @ 2,300 V, 60 Hz
1,128 HP @ 4,160 V, 60 Hz
*1,678 HP @ 4,160 V, 60 Hz
1,207 HP @ 3,300 V, 50 Hz
*Optional, higher power cutterhead
The largest and most powerful Joy drum-style continuous miner, with a machine mass of 154,000 kg (340,000 lbs.) and a maximum cutting height of 6 m (20 ft.). Engineered to help productively mine industrial minerals like trona, gypsum, potash and salt.
*Compared to 12HM26/12HM27/12HM36
Cutter head design |
Ripperveyor head |
Cutter head diameter |
1 475 mm |
Maximum cutting height |
3 500 mm |
Minimum cutting height |
1 860 mm |
Weight |
154 220 - 184 090 kg |
Ground pressure |
260 - 317 kPa |
Ground clearance | 305 mm |
Conveyor width | 965 mm |
Tram speed |
First - 4.6 m/min |
Machine input voltage |
2 300 V @ 60 Hz |
Cutter |
250 kW @ 2 300 V, 60 Hz |
Pump |
120 kW** **Applies to 2 300 V/60 Hz, |
Gathering Head | 50 kW x 2 @ 60 Hz 45 kW x 2 @ 50 Hz |
Total Power |
841 kW @ 2 300 V, 60 Hz |
*Optional, higher power cutterhead
Cutter head design |
Ripperveyor head |
Cutter head diameter |
58 in |
Maximum cutting height |
11 ft. 6 in |
Minimum cutting height |
6 ft. 1 in |
Weight |
340,000 - 405,000 lbs. |
Ground pressure |
38 - 46 psi |
Ground clearance | 12 in |
Conveyor width | 38 in |
Tram speed | First - 15 fpm Second - 30 fpm Third - 65 fpm |
Machine input voltage |
2,300 V @ 60 Hz |
Cutter |
335 HP @ 2,300 V, 60 Hz |
Pump |
161 HP** **Applies to 2,300 V/60 Hz, |
Gathering Head | 67 HP x 2 @ 60 Hz 60 HP x 2 @ 50 Hz |
Traction | 80 HP x 2 |
Total Power |
1,128 HP @ 2,300 V, 60 Hz |
*Optional, higher power cutterhead
Life cycle management
Boost equipment performance throughout its life in the mine with our life cycle management program.