sleeve coupling

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T38 thread drill steel rod coupling sleeve 190mm length

Brief:

After special & advanced heat treatment technology, Jinquan's T38 coupling sleeves ensure the ends touch for efficient energy transmission, suitable for model powerful top hammers and drifter from Atlas Copco, Sandvik, Furukawa and Boart Longyear etc.

(1) Name: T38 drill steel rod coupling sleeves.

(2) Length: 190mm.

(3) Type: R25, R28, R32, R38, T38, T45, T51.

(4) Type: full-bridge, semi-bridge, same diameter etc.

(5) Productivity: 50000pcs/ month.

(6) Package: Ply-wooden cases or in cartons.

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R25 coupling sleeves

Brief:

Jinquan's R25 thread drilling coupling sleeves ensure the ends touch for efficient energy transmission because of special & advanced heat treatment technology, suitable for model powerful top hammers and drifter from Atlas Copco, Sandvik, Furukawa and Boart Longyear etc.

(1) Name: R25 coupling sleeves.

(2) Length: 140mm-235mm.

(3) Type: R25, R28, R32, R38, T38, T45, T51.

(4) Type: full-bridge, semi-bridge, same diameter etc.

(5) Productivity: 50000pcs/month.

(6) Package: Ply-wooden cases or in cartons.

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T45 Steel Drill Coupling Sleeve

T45 Coupling

Brand: Jinquan

Model: T45-D63mmn/T45-D66mm

Brief:
T45 Coupling

T45 Coupling

Description T45 Coupling D63mm T45 Coupling D66mm
Diameter(mm) 63 66
Length(mm) 210 210
Product Code 31-T45-63-210-23 31-T45-66-210-23
Weight approx. kg 2.7 3.2

Coupling sleeves
Other name is coupling, when using rock drills with male shank adapters and a conventional drifter rod, a coupling is required to join the adapter to the rod, ensuring the ends touch for efficient energy transmission. Coupling are also used to connect several rods to each other in the same way. Couplings have a middle stop to prevent over-threading on to the drill rod. We can manufactures semi-bridge, full bridge coupling sleeves for the percussive tools.

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T45-210mm Coupling Sleeves

Brief:

T45-210mm Coupling Sleeves:

Thread Type: T45
Diameter: 210mm
Material: 45CrNiMoV

Coupling sleeves have different lengths according to various applications, and are mainly used to transmit impact energy into the drill string. These drilling tools are of great endurance and dependability.

Specifications
(1) Type: R25, R28, R32, R38, T38, T45, T51.
(2) Length: 140mm-235mm.
(3) Package: in wooden case or in carton.
(4) Productivity: 50000pcs/month.

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sleeve coupling

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Description	T45 Coupling D63mm	T45 Coupling D66mm
Diameter(mm)	63	66
Length(mm)	210	210
Product Code	31-T45-63-210-23	31-T45-66-210-23
Weight approx. kg	2.7	3.2

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sleeve coupling

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sleeve coupling