Product Introduction
Proudly introducing a new powerful spring drifer, EDH90 loaded, which demonstrates top -class powerful drilling ability with blow force of 80kgf-m, and rotation force of 900kgf-m. Back-hammer structure effective on multi-layer/fracture zone is equipped as standard.
製品特徴
●A new powerful patented spring drifer, EDH90 loaded.
●Centralizer supporting up toφ165mm pipe.
●By attaching a guide cell attachment extension of 500mm, with 3.5m liner, the use of 150mm casing is possible.
● Covering a wide range from −10° to vertical 90°.
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