Changsha Drilling Machinery CO., LTD

Contact Us

Name: Perry Tan
Tel: 0086-731-84077805
Fax: 0086-731-84072772
E-mail: csdrillingtools@vip.126.com
E-mail: info@csdrillingtools.com
Add: 5# Panpan road, economic development zone, Changsha, Hunan, China. Zip 410100
Skype: csdrillingtools
QQ: 2522716948
Skype: csdrillingtools QQ: 2522716948 csdrillingtools@vip.126.com info@csdrillingtools.com

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Geological Drill Rod

This kind of geological drill rod is especially suitable for geological, hydrological, coalfield, geothermal and engineering drilling, we provide three kinds of geological drill rods in different diameters for customer around the globe Φ42, Φ50 and Φ60

It is mainly comprised of rod body and joint. And all of its raw materials have ISO9001:2001 certificate, it is cost-effective and wear resistant, and long service life

Packaging:
1): it can be bundled by iron belt, there are 37 per bundle and each bundle is packed by 5 iron belts
2): it can be packed by slotted steel framing. There are 30~50 per bundle, and each dundle need one frame

Remarks:
1): thread oil should be used when screwing the drill rod and hammer knocking should be prohibited
2): the drill rod stand should have buffer materials, like wood, rubber and more. The contact between the threaded ends and iron tools should be forbidden
3): during the relocation of drill rod, the thread protector should be screwed on the threaded parts to avoid damages

Size

Rod Outer dia

Rod inner dia

Thread Type

Raw material

AW

44.5mm

34.1mm

DCDMA Standard

45MnMoB R780

BW

54mm

44.5mm

45MnMoB R780

NW

67mm

57mm

45MnMoB R780

HW

89mm

77.8mm

45MnMoB R780

42mm

42mm

32mm

China GB Standard

R780

50mm

50mm

39mm

R780

60mm

60mm

48mm

R780

 


 


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