Screw Drilling Motors

Manual(ml/stroke)

6 5/8

6 5/8

4 1/2

3 1/2

3 1/2

2 7/8

7 5/8

6 5/8

4 1/2

3 1/2

Pneumatic(ml/stroke)

6 5/8

5 1/2

4 1/2

3 1/2

3 1/2

2 7/8

6 5/8

5 1/2

4 1/2

3 1/2

Electrical(L/min)

9

7.8

7.3

6.6

6.4

6.4

7.87

6.2

6

5.8

Motor power(kW)

261.2

120

104.7

51.5

50

47.65

103

66.6

47

33.78

Max.Power (kW)

329

240

160

110

70

57

102

83

55

40

Max.WOB(ibs)

213

120

80

47

35

35

49

54

29

20

WOB(ibs)

12472

5856

3634

1424

1580

1300

5246

3064

1870

1152

Max.Torque(ft.ibs)

6236

2928

1817

712

790

650

2623

1532

935

576

Totalvolume(L)

4.1

4.1

4.1

3.1

4

5.17

2.5

2.5

2.5

2.5

Pressure drop(psi)

240400

230390

350550

345690

245600

280700

215375

275415

275480

355560

Bit Speed(r/min)

3863

1931.6

15.825.2

9.519

6.3315

4.711

25.244

1928.4

12.622

9.515.8

Flow rate(GPM)

244

197

165

127

120

100

244

197

165

127

External diameter(mm)

9 5/8

7 3/4

6 1/2

5

4 3/4

3 7/8

9 5/8

7 3/4

6 1/2

5

External diameter(inch)

LZ244*7.0

LZ197*7.0

LZ165*7.0

LZ127*7.0

LZ120*7.0

LZ100*7.0

LZ244*3.5

LZ197*3.5

LZ165*3.5

LZ127*3.5

Product .Single-head drilling tool.............