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beentools
- Manufacturer
- China
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04.05.2026 01:05
Extension rod for drifting and tunneling tools
The R32 hex extension rod features a hexagonal design that provides greater gripping strength.
R32 H35 extension rod is commonly used with various drill bits, including chisel bits, cross bits, and reaming bits, to extend the drilling range.
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
Category
Offers
Country
China
Region
Shanghai
Locality
Jinshan district