Longwall

Specifications for a typical selection of Continuous Miners
Manufacturer
& type
 Machine Dimensions
(m)		 Extraction Range Ground
Clearance		 Machine weight Machine
Ground Bearing Pressure		 Mining Capacity Tramming Speed Electric Motors
(kW)		 Cutter Speed
L W H (m) (m) (t) (kPa) (t/min) m/min Cutters Pumps Gathering
 Head		 Tramming
Drive		 Total
Power		 (rpm)

JOY
12CM3

8.38

3.30

1.52

3.1

0.23

41

172

8-12

0-16.8

2 @ 130

1 @ 37

1 @ 50

2@26DC

400

60

JOY
12CM4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JOY
12CM11

11.8

4.6

1.40

 

0.33

48

208

6-10

0-16.8

2 @ 130

1 @ 37

1 @ 51

2@ 26DC

400

64

JOY
12CM12

11.0

3.3

1.62

 

0.30

54

207

 

0-19.8

2 @ 157

1 @ 37

2 @ 45

2@ 26DC

493

60

JOY
12CM20

10.5

4.2

1.50

 

0.33

56

 

 

 

2 @ 115

1 @ 90

2 @ 26

2@ 26DC

425.4

49

Joy
12CM30
Super Cycle

10.6

5.20

2.50

4.1

0.30

60

204

12-18

-

2@116

2@45

2@26

2@26

440

49

JOY 1SS
(Sump Shearer)

9.07

3.7

1.7

 

 

60

 

 

 

2*75

1*75

2*22

2@26

395

-

JOY
12HM9

10.4

3.3

1.7

4.0

0.33

59

186

5-10

0-15.2

2 @ 130

1 @ 37

1 @ 49

2@26DC

400

59

JEFFERY
1036

10.2

3.2

2.02

 

0.23

42.7

183

12-15

0-28.0

2 @ 82

1 @ 34

1 @ 48

2@26DC

317

69

JEFFERY
2048

11.5

3.0

2.0

3.7

0.23

59

187

----

0.0-19.8

-2@150

1@52

1@ 52

2@ 26

447

50-68

JEFFERY
120H

10.1

2.6

1.3

3.7

0.2

50

217

----

0-26.4

----

----

----

----

447

 

L NORSE
60H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L NORSE
546

10.6

2.9

1.7

3.5

0.28

43

213

10-15

0-21.3

2 @ 112

1 @ 112

2 @ 19

---

375

53

Voist Alpine
ABM-20

10.7

2.89

1.39

 

 

75

 

 

 

 

 

 

 

522

 

Voist Alpine
ABM-30

10.7

6.0

2.1

4.2

0.23

85

200

-

 

2@75

1@75

2@22

2@26

395

33

 
UOW