• Bestlink R25 R28 T38 T45 T51 Drill Steel Rod Adapter Quick Coupling Sleeve for Mining and Quarrying

Bestlink R25 R28 T38 T45 T51 Drill Steel Rod Adapter Quick Coupling Sleeve for Mining and Quarrying

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Price:
$30.00 piece
100items available
Total:$30.00

Description

Bestlink R25 R28 T38 T45 T51 Drill Steel Rod Adapter Quick Coupling Sleeve for Mining and Quarrying

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 sleeves are also used to connect several rods to each other in the same way. Coupling sleeves have a middle stop to prevent over-threading on to the drill rod.

Thread: R22, R25, R28, R32, R38, T38, T45, T51

Function: Coupling sleeve, Adapter Coupling

Type: Full-bridge, Semi-bridge

Suitable for top hammers and drifter from Atlas Copco, Sandvik, Tamrock, Furukawa,Ingersoll Rand, Toyo, etc.

Used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and transmit up to 6300 blows per minute from the piston continually, with great endurance and dependability.

(1) Size: R22,R25,R28,R32,R38,T38,T45,T51,R25-R28,R22-R25,R25-R32,R32-T38

(2) Length: 140mm-235mm

(3) package: in wooden case or in bundles

D(mm)ThreadLengthPart NO.
37R2512737X127-R25
45R3216045X160-R32
55R3218055X180-R32
R3818055X180-R38
T3818055X180-T38
57R3818057X180-R38
T3818057X180-T38
66T4520766X207-T45
76T5122576X225-T51
55R32 R3818055X180-R32/R38
T38 R3818055X180-T38/R38
61T45 T3820061X200-T45/T38
66T38 T4520066X200-T38/T45
71T45 T5122571X225-T45/T51