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  This is designed to cut rocks with strengths exceeding 100 MN/m2. By continuously removing the cuttings from the annular groove by compressed air flushing ,a good and steady drilling progress is ensured.commpressed air is supplied by a compressor through the flushing head mounted at the rotary drive.
  • Specification(TYPE:JZRB)
Type JZRB-600 JZRB-800 JZRB-1000 JZRB-1200 JZRB-1500
Diameter(MM) ¦Õ600 ¦Õ800 ¦Õ1000 ¦Õ1200 ¦Õ1500
Highness(mm) 1200 1500 1500 1500 1500
Cutting bit 6 9 11 15 15
Weight 600 800 1000 1300 1690

 

We can offer all kinds of Core barrels with different specification ,and can also manufacture according to the specification provided by our clients.


 

Shanghai Jie Zhi drilling well equipment and tools co.,LTD.

Address: No 412 Zun Yi Road ,Shanghai China

TEL:086-021-62745937,mobile:13501608430

Zip: 200051