HomeCompanyProductQualityServiceInquiryNewsContact
Product - Percussive Implement
　

Percussive Implement
Model J178

Technical Performance of
J178 Free-jet Percussive Implement

A Special tool for improving the efficiency of drilling, especially suits for middle, middle hardness and hardness formation. This Product has the following features:

  • 　　 Joining with the bit or drilling collar;
  • 　　 Improving bit life;
  • 　　 Helping to hold the direction of drilling;
  • 　　 Expediting drilling footage.

Diameter (mm)

Φ178（7"）

Impact power (J)

650-850

Impact frequency (Hz)

15-25

Output volume （L/s）

22-28
Tong head pressure drop (MPa)

≦6

Up tool joint

4 1/2IF(API 410)

Down tool joint

4 1/2REG(API 430)

Overall length (mm)

2654
Add: Shanfu Road E., Shanyang Town, Jinshan Area, Shanghai, China. Zip code: 201508
E-mail： sales@happiescn.com , happiescn@gmail.com, happiescn@hotmail.com, Website: www.happiescn.com