Changsha Drilling Machinery CO., LTD

Drill adaptor sub

The drill stem subs are mainly used to connect various drill rods (stems) in geological drilling. These subs can be used to protect drill rod from consumption in the way of making the connector to bear most of torque force

Specification

Unit

Weight

AW Rod Pin to NQ Rod Box

Pair

4.0 kg

 

BW Rod Pin to NQ rod box

Pair

3.9 kg

 

NQ Rod pin to NW Casing box

Pair

3.4 kg

 

NW Rod pin to NQ Rod box

Pair

3.4 kg

 

NQ Rod Pin to BW Casing box

Pair

4.4 kg

 

NQ Rod Pin to NW Casing box

Pair

4.4 kg

 

NQ Rod Pin to HW Casing box

Pair

5.9 kg

 

NQ Rod Pin to HWT Casing box

Pair

5.9 kg

 

NQ Rod Pin to BW Rod Box

Pair

3.3 kg

 

NQ Rod Pin to NW Rod Box

Pair

3.3 kg

 


 

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