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Top Hammer Drilling Tools R32-R38 Rock Drilling Coupling Sleeves for Extension Rod

Categories Rock Drilling Tools
Brand Name: MIROC
Model Number: R32-R38
Certification: ISO
Place of Origin: CHINA
MOQ: 1
Delivery Time: 20-30
Surface Treatment: Spray-Paint
Material: Cast Steel
Mining Object: Mining, Drilling, etc.
Specification: As per customers′ requirements
Usage: Rock Drilling Mining
Color: As Requested
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Top Hammer Drilling Tools R32-R38 Rock Drilling Coupling Sleeves for Extension Rod

Coupling Sleeve is a sleeve-shaped rock drilling component with internal threads for connecting shank adapter and drill rod, or drill rod and drill rod. We produce and provide three types of drill rod couplings – semi bridge couplings, full bridge couplings, and crossover couplings, which can meet the requirements of all applications.


ProductTop Hammer Rock Drilling Tool - Coupling Sleeves
Other NamesCouplings, Drill Rod Couplings, Drill Coupling Sleeve,
MaterialStructural Alloy Steel
Application

Tunneling , Mining , Quarrying, Blasting and Infrastructure Construction

Facedrilling and Bolting, Bench Drilling, Production drilling, Long hole drilling, Drifting

ThreadR25, R32, R35, R38, T38, T45, T51
Coupling Type

Standard Couplings (Semi bridge Couplings)

Full bridge Couplings

Crossover Couplings (Adapter Couplings, Reduction Couplings, Reducer Coupling)

Diameter33~72mm
Length150mm~235mm
Custom DesignThread, Diameter, Length can be customized

O.D.(mm)Length(mm)Thread
45150R32
45160R32
45160R32
45170R32
45170R32
55160R32-R38
55170R32-R38
55170R32-R38
55170R32-R38
55170R32-R38
55180R32-R38
55210R32-R38


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