R32 T38 threaded coupling sleeve

R32 T38 threaded coupling sleeve for underground drilling

The threaded coupling, also known as a connector, is required when using a rock drill with a male shank adapter and a conventional rock drill. The threaded coupling is used to connect the adapter to the rock drill, ensuring contact at both ends.

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Description

This series of threaded coupling sleeves is available in two styles: middle stop and reduction.

The reduction-type threaded coupling sleeve can change the thread type and size, for example, converting R32 to R38 or R32 to T38.

Technical specifications of R32 T38 threaded coupling sleeve

  • Specification: Available in middle stop and reduction types.
  • Thread connection options: R32, R38, and T38.
  • Length: Available in 150 mm, 160 mm, 170 mm, and 190 mm.
  • Diameter: 45 mm and 55 mm.
  • Material: High-strength alloy steel
  • Manufacturing process: Fully carburized heat treatment
  • Weight: Ranges from 1.0 kg to 2.2 kg.
Technical Parameters
R32 T38 threaded coupling sleeve for underground drilling
Coupling sleeveL (mm)L (inch)D (mm)D (inch)ThreadOrder numberWeight (kg)

Middle stop

Middle stop

1505 7/8451 3/4R32B302-4515-54541.0
1606 5/16451 3/4R32B302-4516-54541.1
Reduction

Reduction

1706 3/4552 5/32R32, R38B303-5517-54561.6
1907 1/2552 5/32R32, T38B303-5519-54762.2
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R32 T38 threaded coupling sleeve for underground drilling