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Tianhe Downhole motor design d on the most advanced international design technology. We have a Closely cooperating with domestic, surgical research institutes, universities and oilfield drilling companies, and through careful research and development of R & D center in Canada, the design of technical parameters and structure can meet the most demanding oil drilling needs. Tianhe downhole motor is designed for durability and longer service life for different use conditions, with the most stringent specific tolerances for design and manufacturing standards.

Model

 Specification

Drill bit size

Conn. thread

Lobe

stage

Flow rate
gpm

Flow rate
lpm

Rotating speed  rpm

R / unit volume

Working pressure drop

in

mm

in

mm

Upper end

Lower end

 

 

min

max

min

max

min

max

rev/gal

rev/l

psi

Mpa


5LZ43T-3

1 11/16

43

1 7/8-3

48-76

1 AMMT

1 AMMT

5:6

3

12

25

45

96

262

559

22.03

5.82

348

2


5LZ54T-3

2 1/8

54

2 3/8-3 1/2

60-89

1 1/2Reg
1 1/2AMMT

1 1/2Reg

5:6

3

16

50

60

190

164

519

10.33

2.73

348

2


5LZ60T-3

2 3/8

60

3 1/2-4 3/8

79-111

1 1/2 AMMT

1 1/2 AMMT

5:6

3

21

74

80

280

122

428

5.79

1.53

348

2


5LZ73T-3

2 7/8

73

3 3/4-4 3/4

95-121

2-3/8 Reg

2-3/8 Reg

5:6

3

40

132

150

500

150

500

3.79

1.00

348

2


5LZ73T-4

2 7/8

73

3 3/4-4 3/4

95-121

2-3/8 Reg

2-3/8 Reg

5:6

4

40

95

150

360

201

482

5.07

1.34

464

3


4LZ79T-4

3 1/8

79

3 3/4-4 3/4

95-121

2-3/8 Reg

2-3/8 Reg

4:5

4

40

132

150

500

131

435

3.29

0.87

464

3


7LZ79T-4

3 1/8

79

3 3/4-4 3/4

95-121

2-3/8 Reg

2-3/8 Reg

7:8

4

40

132

150

500

101

335

2.54

0.67

464

3


4LZ89T-5

3 1/2

89

4 1/2-5 7/8

114-149

2-3/8 Reg

2-3/8 Reg

4:5

5

50

151

190

570

160

479

3.18

0.84

580

4


5LZ89T-3

3 1/2

89

4 1/2-5 7/8

114-149

2-3/8 Reg

2-3/8 Reg

5:6

3

66

151

250

570

101

231

1.53

0.40

348

2


7LZ89T-3

3 1/2

89

4 1/2-5 7/8

114-149

2-3/8 Reg

2-3/8 Reg

7:8

3

50

151

190

570

74

222

1.48

0.39

348

2


5LZ95T-5

3 3/4

95

4 5/8-5 7/8

118-149

2-7/8 Reg
2 3/8IF

2-7/8 Reg

5:6

5

85

211

320

800

128

320

1.51

0.40

580

4


7LZ95T-5

3 3/4

95

4 5/8-5 7/8

118-149

2-7/8 Reg
2 3/8IF

2-7/8 Reg

7:8

5

85

211

320

800

163

408

1.93

0.51

580

4


7LZ95T-6.5

3 3/4

95

4 5/8-5 7/8

118-149

2-7/8 Reg
2 3/8IF

2-7/8 Reg

7:8

6.5

85

211

320

800

163

408

1.93

0.51

754

5


5LZ105-7

4 1/8

105

4 3/4-6

121-152

2-7/8 Reg
2 3/8IF

2-7/8 Reg

5:6

7

79

159

300

600

162

324

2.04

0.54

812

6


7LZ105-2.8

4 1/8

105

4 3/4-6

121-152

2-7/8 Reg
2 3/8IF

2-7/8 Reg

7:8

2.8

95

190

360

720

130

259

1.36

0.36

325

2


2LZ120T-6

4 3/4

120

5 7/8-7 7/8

149-200

3 1/2Reg
3 1/2IF

3 1/2Reg

2:3

6

161

349

610

1320

323

700

2.01

0.53

696

5


5LZ120T-4

4 3/4

120

5 7/8-7 7/8

149-200

3 1/2Reg
3 1/2IF

3 1/2Reg

5:6

4

161

349

610

1320

134

290

0.83

0.22

464

3


5LZ120T-5

4 3/4

120

5 7/8-7 7/8

149-200

3 1/2Reg
3 1/2IF

3 1/2Reg

5:6

5

161

349

610

1320

134

290

0.83

0.22

580

4


7LZ120T-4

4 3/4

120

5 7/8-7 7/8

149-200

3 1/2Reg
3 1/2IF

3 1/2Reg

7:8

4

161

349

610

1320

114

247

0.71

0.19

464

3


7LZ120T-5

4 3/4

120

5 7/8-7 7/8

149-200

3 1/2Reg
3 1/2IF

3 1/2Reg

7:8

5

161

349

610

1320

114

247

0.71

0.19

580

4


7LZ120T-7

4 3/4

120

5 7/8-7 7/8

149-200

3 1/2Reg
3 1/2IF

3 1/2Reg

7:8

7

161

349

610

1320

158

342

0.98

0.26

812

6


9LZ120T-4

4 3/4

120

5 7/8-7 7/8

149-200

3 1/2Reg
3 1/2IF

3 1/2Reg

9:10

4

100

251

380

950

61

152

0.61

0.16

464

3


5LZ159T-5

6 1/4

159

6 3/4-8 3/4

171-222

4 1/2Reg
4 IF

4 1/2Reg

5:6

5

251

499

950

1890

114

227

0.45

0.12

580

4


7LZ159T-5

6 1/4

159

6 3/4-8 3/4

171-222

4 1/2Reg
4 IF

4 1/2Reg

7:8

5

251

499

950

1890

95

189

0.38

0.10

580

4


5LZ165T-5

6 1/2

165

8 3/8-9 7/8

213-251

4 1/2Reg
4 IF

4 1/2Reg

5:6

5

251

499

950

1890

114

227

0.45

0.12

580

4


7LZ165T-5

6 1/2

165

8 3/8-9 7/8

213-251

4 1/2Reg
4 IF

4 1/2Reg

7:8

5

251

499

950

1890

95

189

0.38

0.10

580

4


2LZ172T-8

6 3/4

172

8 3/8-9 7/8

213-251

4 1/2Reg
4 1/2IF

4 1/2Reg

2:3

8

301

600

1140

2270

228

454

0.76

0.20

928

6


4LZ172T-7

6 3/4

172

8 3/8-9 7/8

213-251

4 1/2Reg
4 1/2IF

4 1/2Reg

4:5

7

301

600

1140

2270

125

250

0.42

0.11

812

6


5LZ172T-5

6 3/4

172

8 3/8-9 7/8

213-251

4 1/2Reg
4 1/2IF

4 1/2Reg

5:6

5

301

600

1140

2270

104

208

0.35

0.09

580

4


5LZ172T-6

6 3/4

172

8 3/8-9 7/8

213-251

4 1/2Reg
4 1/2IF

4 1/2Reg

5:6

6

301

600

1140

2270

104

208

0.35

0.09

696

5


7LZ172T-5

6 3/4

172

8 3/8-9 7/8

213-251

4 1/2Reg
4 1/2IF

4 1/2Reg

7:8

5

301

600

1140

2270

86

170

0.28

0.08

580

4


7LZ172T-6

6 3/4

172

8 3/8-9 7/8

213-251

4 1/2Reg
4 1/2IF

4 1/2Reg

7:8

6

301

600

1140

2270

86

170

0.28

0.08

696

5


7LZ172T-5.7

6 3/4

172

8 3/8-9 7/8

213-251

4 1/2Reg
4 1/2IF

4 1/2Reg

7:8

5.7

301

600

1140

2270

77

153

0.26

0.07

661

5


7LZ172T-7.5

6 3/4

172

8 3/8-9 7/8

213-251

4 1/2Reg
4 1/2IF

4 1/2Reg

7:8

7.5

301

600

1140

2270

104

207

0.35

0.09

870

6


5LZ203T-5

8

203

9 7/8-12 1/4

251-311

6 5/8 Reg

6 5/8 Reg

5:6

5

301

600

1140

2270

84

167

0.28

0.07

580

4


7LZ203T-4

8

203

9 7/8-12 1/4

251-311

6 5/8 Reg

6 5/8 Reg

7:8

4

301

901

1140

3410

61

181

0.20

0.05

464

3


7LZ203T-5

8

203

9 7/8-12 1/4

251-311

6 5/8 Reg

6 5/8 Reg

7:8

5

301

650

1140

2460

75

162

0.25

0.07

580

4


7LZ216T-5

8 1/2

216

12 1/4-15 1/2

311-394

6 5/8 Reg

6 5/8 Reg

7:8

5

301

901

1140

3410

57

171

0.19

0.05

580

4


5LZ228T-5

9

228

12 1/4-15 1/2

311-394

6 5/8 Reg

6 5/8 Reg

5:6

5

301

901

1140

3410

71

213

0.24

0.06

580

4


7LZ228T-5

9

228

12 1/4-15 1/2

311-394

6 5/8 Reg

6 5/8 Reg

7:8

5

301

901

1140

3410

57

171

0.19

0.05

580

4


3LZ244-6

9 5/8

244

12 1/4-17 1/2

311-445

6 5/8 Reg
7 5/8 Reg

6 5/8 Reg
7 5/8 Reg

3/4

6

600

1199

2270

4540

130

259

0.22

0.06

696

5


5LZ244T-4

9 5/8

244

12 1/4-17 1/2

311-445

6 5/8 Reg
7 5/8 Reg

6 5/8 Reg
7 5/8 Reg

5:6

4

600

1199

2270

4540

92

184

0.15

0.04

464

3


5LZ244T-6

9 5/8

244

13 1/4-17 1/2

311-446

6 5/8 Reg
7 5/8 Reg

6 5/8 Reg
7 5/8 Reg

5:6

6

600

1199

2270

4540

92

184

0.15

0.04

696

5


7LZ244T-4

9 5/8

244

12 1/4-17 1/2

311-445

6 5/8 Reg
7 5/8 Reg

6 5/8 Reg
7 5/8 Reg

7:8

4

600

1199

2270

4540

66

132

0.11

0.03

464

3


7LZ244T-5

9 5/8

244

12 1/4-17 1/2

311-445

6 5/8 Reg
7 5/8 Reg

6 5/8 Reg
7 5/8 Reg

7:8

5

600

1199

2270

4540

82

163

0.14

0.04

580

4


7LZ244T-6

9 5/8

244

12 1/4-17 1/2

311-445

6 5/8 Reg
7 5/8 Reg

6 5/8 Reg
7 5/8 Reg

7:8

6

600

1199

2270

4540

82

163

0.14

0.04

696

5


3LZ286T-3.6

11 1/4

286

14 3/4-26

375-660

6 5/8 Reg
7 5/8 Reg

6 5/8 Reg
7 5/8 Reg

3:4

3.6

901

1500

3410

5680

107

179

0.12

0.03

418

3


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