R32 hex extension rod

R32 hex extension rod for drifting and tunneling tools

The R32 hex extension rod features a hexagonal design that provides greater gripping strength. It is commonly used with various drill bits, including chisel bits, cross bits, and reaming bits, to extend the drilling range.

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Description

R32 Hex Extension Rod Applications

The R32 hex extension rod is widely used in large underground metal mine roadway blasting and anchor hole drilling, as well as in railway and highway tunnels.

Specifications of the Extension Rod

  • Male thread (external thread) R38 hexagonal 35mm to male thread (external thread) R32
  • Female thread (internal thread) R38 hexagonal 35mm to male thread (external thread) R32
  • Male thread (external thread) T38 hexagonal 35mm to male thread (external thread) R32
  • Male thread (external thread) R38 hexagonal 32mm to male thread (external thread) R32
  • Male thread (external thread) T38 hexagonal 32mm to male thread (external thread) R32

Technical Information of the R32 Hex Extension Rod

  • Length: 3090 mm, 3700 mm, 4305 mm, 4915 mm, 6135 mm, etc.
  • Weight: ranges from 24.0 kg to 47.9 kg
  • Material: High-strength alloy structural steel, 23CrNi3Mo
  • Manufacturing process: forging, full carburizing process, high-frequency treatment, and phosphating treatment
Technical Parameters
R32 hex extension rod for drifting and tunneling tools
Drifter rodL (mm)L (foot, inch)H (mm)H (inch)Order numberWeight (kg)

R38-Hex35-R32

R38-Hex35-R32

309010', 1 21/32"351 5/8B276-3530-565424.0
370012', 1 1/2"351 5/8B276-3537-565428.7
430514', 1 3/64"351 5/8B276-3543-565433.7
491516', 1 1/2"351 5/8B276-3549-565438.2
552518', 1 33/64"351 5/8B276-3555-565443.1

T38-Hex35-R32 MF rod

T38-Hex35-R32 MF rod

370012', 1 1/2"351 5/8B296-3537-765429.4
430514', 1 3/64"351 5/8B296-3543-765434.4
491516', 1 1/2"351 5/8B296-3549-765438.9
552518', 1 33/64"351 5/8B296-3555-765443.8

T38-Hex35-R32

T38-Hex35-R32

309010', 1 21/32"351 5/8B276-3530-765423.9
370012', 1 1/2"351 5/8B276-3537-765428.6
430514', 1 3/64"351 5/8B276-3543-765433.6
491516', 1/2"351 5/8B276-3549-765438.3
552518', 1 33/64"351 5/8B276-3555-765443.2
613520', 1 1/2"351 5/8B276-3561-765447.9

R38-Hex32-R32

R38-Hex32-R32

370012', 1 1/2"321 1/4B276-3237-565423.6
430514', 1 31/64"321 1/4B276-3243-565427.5
491516', 1 1/2"321 1/4B276-3249-565431.4

T38-Hex32-R32

T38-Hex32-R32

370012', 1 1/2"321 1/4B276-3237-765423.6
430514', 1 31/64"321 1/4B276-3243-765427.5
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R32 hex extension rod for drifting and tunneling tools