Specifications

Large Diameter Reamer Bit 1. Steel tooth & TCI available 2. 6"-42" in diameter 3. Strict Quality Control System

hole opener drill bit

1.Hole openers are designed for the enlargement of pilot holes and large hole applications.They are also used for road and river crossing application.

Cutting Structure

The reamer mainly consists of four or more cones. Cutting Structure with premium tungsten carbide hardfacing or premium tungsten carbide insert of formulas and new techniques is utilized, and increases wear-resistance capability of reamer. The pilot is three cone bit( tricone bit ).

Seal and LubricationHigh performance HNBR O-ring for bearing seal and advanced grease for lubrication.

Product ApplicationIt is suitable for the large size well, mining and infrastructure applications.

Hole Size

Pilot Hole

Standard Fishing Nick O.D

Thread Type

Upper

Lower

7-5/8

5-5/8

5-1/2~6

4-1/2 REG

3-1/2 REG

8-1/2

5-5/8

5-1/2~6

4-1/2 REG

3-1/2 REG

10-5/8

7-5/8

8

6-5/8 REG

4-1/2 REG

12-1/4

8-1/2

8

6-5/8 REG

4-1/2 REG

14-3/4

10-5/8

8~9-1/2

6-5/8 REG

6-5/8 REG

17

10-5/8

8~9-1/2

6-5/8 REG

6-5/8 REG

17-1/2

10-5/8

8~9-1/2

6-5/8 REG

6-5/8 REG

20

15

8~9-1/2

6-5/8 or 7-5/8REG

7-5/8 REG

24

15

8~9-1/2

6-5/8 or 7-5/8REG

7-5/8 REG

26

15

8~9-1/2

6-5/8 or 7-5/8REG

7-5/8 REG

36

26

9-1/2~10-1/2

7-5/8 or 8-5/8REG

8-5/8 REG

42

26

9-1/2~10-1/2

7-5/8 or 8-5/8REG

8-5/8 REG

 



在线询价

至: Hejian City Feilong Retop Rock Bit Manufacture Co.,Ltd
Your E-mail:
消息正文:


Send to other suppliers

Other supplier products

roller bit
roller bit
 tricone bit
tricone bit
tricone bit
供应产品

Same products

Scaffolding Formwork Accessories Prop Sleeve shoring sleeve push pull jack sleeve strut sleeve
Scaffolding Formwork Accessories Prop Sleeve shoring sleeve push pull jack sleeve strut sleeve 卖方: Qingdao Hilong Machinery Co., Ltd
Adjustable Steel Casting Shoring Prop Nut push pull nut;formwork nut scaffolding nut jack nut
Adjustable Steel Casting Shoring Prop Nut push pull nut;formwork nut scaffolding nut jack nut 卖方: Qingdao Hilong Machinery Co., Ltd
Heavy Duty Scaffolding Shoring Prop Tripod Strut tripod;push pull jack tripo
Heavy Duty Scaffolding Shoring Prop Tripod Strut tripod;push pull jack tripo 卖方: Qingdao Hilong Machinery Co., Ltd
Scaffolding Props Fork Head for Formwork formwork Fork Head;jack fork head;shoring fork head
Scaffolding Props Fork Head for Formwork formwork Fork Head;jack fork head;shoring fork head 卖方: Qingdao Hilong Machinery Co., Ltd
60mmx48mm Tube Shoring Prop With U Head push pull twin jack prop twin shoring prop shoring strut prop
60mmx48mm Tube Shoring Prop With U Head push pull twin jack prop twin shoring prop shoring strut prop 卖方: Qingdao Hilong Machinery Co., Ltd