Shanghai Shirui International Trading Co., Ltd.
Main products:Towel,Beach Towel,Compress Towel
Products
Contact Us
  • Contact Person : Ms. HAN HELEN
  • Company Name : Shanghai Shirui International Trading Co., Ltd.
  • Tel : 0086-21-55156193
  • Fax : 0086-21-55156192
  • Address : Shanghai,SHANGHAI,ROOM610,NO.11 BUILDING,LANE3855,SHANGNAN ROAD, PUDONG DISTRICT,SHANGHAI
  • Country/Region : China
  • Zip : 200124

Hole opener

Hole opener
Product Detailed
1. It is made of high quality heat treated alloy steel for maximum strength. 2. 3-roller cones and 4-roller cones available.

The body of Hole Opener is made of high quality heat treated alloy steel for maximum strength. Cutter arms, equipped with removable cutter, are hard-faced and welded on body. The hole openers have three or six jet tubes with replaceable nozzles, so that jet streams quickly clean the enlarged hole. Our company have the following 2 kinds of fixed diameter hole opener: 3 roller cones hole opener and 4 roller cones hole opener.

Cutters on the hole opener are available in three types: type SM for soft to medium formation, type MH for medium to hard formation and type XH for hard formation.

Specifications of  Hole Opener

Type

Std. Hole open;

mm

Qty. of Roller Cones

Mini. Pilot Hole;

mm

Fishing OD.

Bottom Connection; API

ID.

mm

Total Length;

mm

Length;

mm

OD.

mm

Top Connection; API

KZ311

311

3

216

457.2

203

6-5/8 REG

4-1/2 REG

38

1524

KZ-444

444.5

3

266.7

457.2

241

7-5/8 REG

7-5/8 REG

57

1752

KZ-660

660.4

3

444.5

457

241

7-5/8 REG

7-5/8 REG

76

1752

KZ-914

914.4

3

609.6

508

241

7-5/8 REG

7-5/8 REG

76

1905

KZ-914(4)

914.4

4

457.2

1092

254

7-5/8 REG

7-5/8 REG

89

2642

Hole opener



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