thread coupling sleeve

thread coupling sleeve for underground pneumatic rock drills

The thread coupling sleeve is made of high-quality alloy steel, ensuring durability and a long service life. With precision machining, it features minimal dimensional error and smooth connection.

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Description

Technical Specifications of Thread Coupling Sleeve

  • Specification: middle stop
  • Thread connection type: R32
  • Length: 150 mm and 160 mm options available
  • Diameter: 45 mm
  • Material: high-strength alloy steel
  • Manufacturing process: full carburizing heat treatment
  • Weight: from 1.0 kg to 1.1 kg
Technical Parameters
thread coupling sleeve for underground pneumatic rock drills
Coupling sleeveL (mm)L (inch)D (mm)D (inch)ThreadOrder numberWeight (kg)
Middle stop

Middle stop

1505 7/8451 3/4R32B302-4515-64641.0
1606 5/16451 3/4R32B302-4516-64641.1
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thread coupling sleeve for underground pneumatic rock drills