PRODUCTS CENTER


Zimbabwe T51 coupling sleeves

Product name:T51 coupling sleeves
Code No.:31-T51-71-225-23
Thread: T51
Length:225mm
Weight:4.6kg
Material:23CrNi3Mo

Category:

ZimbabweCoupling

Product Description

Description

T51 coupling sleeves are one of important component for top hammer drill string. There are 3 types of coupling components: Full Bridge, Semi-Bridge, Cross over adapter.T51 Coupling sleeves are used to connect drill rod and drill rod, and drill rod and shank adapter, and has a sleeve with internal thread.


Performance

Eliminates the potential for the coupling to creep along the threaded joints
Typically used in surface applications
Better uncoupling characteristics and tend to maintain tighter joints
Less chance of jamming
Best suited to machines equipped with independent rotation

 

Application

Facedrilling and Bolting, Bench Drilling, Production drilling, Long hole drilling

 

Details Form

 

 Coupling  sleeves

Length

Outer dia.

thread

       Weight       (kg)

HENGLONG P/N

 

mm

foot

mm

inch

 

 

 

                                         

 

 

225

8 7/8

71

2 51/64

T51

4.6

31-T51-71-225-23

225

8 7/8

76

3

T51

4.8

31-T51-76-225-23

235

9 1/4

72

2 7/8

T51

4.7

31-T51-72-235-23

235

9 1/4

77

3  1/32

T51

4.9

31-T51-77-235-23

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