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Shaanxi Senwell Drilling Equipment Co., Ltd
Jenny(General manager)
Tel:0086-29-85370919
Fax:0086-29-85370919
E-mail:Jennysaless@vip.163.com
                sales@oiltoolsdp.com
Website:Http://www.oiltoolsdp.com
 

Junk Sub

Junk Sub basic infomation

Catalog: Fishing Tools
Keywords: Junk Sub
Tel: 0086-29-85370919
Fax: 0086-29-85370919
E-mail: Jennysaless@vip.163.com
Junk Sub basic infomation

Junk Sub
 

During drilling process, LB type Junk Sub is applied mainly for fishing of shivers and fallen objects such as carbide tooth, drill bit and bearing which can’t be carried out of hole by conventional fluid circulation etc. It possesses important functions to keep hole toe cleaning, increase bit service life, reduce and prevent drill bit from unexpected damage. The tools are available with all sizes and super performance.

 

Detail Specification:
 

Technical specification and parameters for Junk Sub

Type

Hole Size (mm)

Connection

I.D. (mm)

O.D. (mm)

LB94

108~117.5

2 3/8 REG

19

94

LB102

117.5~124

2 7/8 REG

32

102

LB114

130~149

3 1/2 REG

38

114

LB127

152.4~162

3 1/2 REG

38

127

LB140

165~190.5

3 1/2 REG

38

140

LB168

190.5~216

4 1/2 REG

57

168

LB178

219~244.5

4 1/2 REG

57

178

LB190

229~273

4 1/2 REG

57

190

LB197

235~279.5

4 1/2 IF

70

197

LB219

244~295

6 5/8 REG

76

219

LB229

254~305

6 5/8 REG

76

229

LB245

292~330

6 5/8 REG

76

245

LB280

330~375

7 5/8 REG

76

280

LB311

327~375

7 5/8 REG

76

311

LB327

375~444.5

7 5/8 REG

76

327

LB340

386~456

7 5/8 REG

76

340

 

 

 

Shaanxi Senwell Drilling Equipment Co.,Ltd    Jenny (General Manager)
Tel:0086-29-85370919     Fax:0086-29-85370919
Email:Jennysaless@vip.163.com     sales@oiltoolsdp.com
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