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other accessories

  • Coal drill pipe
  • Coal drill pipe
  • Coal drill pipe
  • Coal drill pipe
Coal drill pipeCoal drill pipeCoal drill pipeCoal drill pipe

Coal drill pipe

  • High Manganese Steel
  • 28mm
  • new
  • coal drill rod
  • Product description: In order to meet different drilling applications in mining, quarrying,geological drilling,water well drilling. we produce NQ HQ wireline drill rod,Coal drill pipe.
  • INQUIRY

Product Name:Coal Mining Geological Drill Rod 90

Diameter         :90mm

Length              :3400mm

Thread Type     :taper  thread

Production Technology: frication welding

Connection Form:         :BOX*PIN

Main Usage         : Coal Mining Exploration, Geological Exploration

Features :

 

1.Excellent comprehensive mechanical properties 

 

2.High connection strength and sealability 

 

3.High fatigue strength and long fatigue life 

 

4.Good flushing effect to ensure high drilling rate

Applications:

 

1. for Oil well drilling 

 

2.coal mining or coal mines

 

3.for water well drilling  

 

4.Ground engineering 



 

Specificatons:

 

No.

Specifications( mm)

Craft

Connection type with drilling machine

Dia.

Length

Thread type

1

50-42

500~1500

Taper thread

Friction welding

clamp

2

63.5-42

500~1500

Taper thread

Friction welding

clamp

3

63.5-50

500~1500

Taper thread

Friction welding

clamp

4

73-50

500~1500

Taper thread

Friction welding

clamp

5

73-63.5

500~1500

Taper thread

Friction welding

clamp

6

90-63.5

500~1500

Taper thread

Friction welding

Match active drill rod

7

98-73

500~1500

Hex. Shank

Friction welding

Match active drill rod

8

110-63.5

500~1500

Taper thread

Friction welding

Match active drill rod

9

130-63.5

500~1500

Taper thread

Friction welding

Match active drill rod

10

146-73

500~1500

Taper thread

Friction welding

Match active drill rod


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CONTACT US

Contact: Mr.Wang

Phone: 0086-15853783389

Tel: 0086-15853783389

Email: sales@hengwanggk.com

Add: Floor 24 Block C,Haineng Internal No.6 Jinyu Road, Rencheng Zone Jining City Shandong Province

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