ZRQ165B-DHD360 high wind pressure down-the-hole drill bit-Shandong zhongrui construction machinery co. LTD

Shandong zhongrui construction machinery co. LTD
Address : 3701 Zhuangjian Road, Kuiwen Economic Development Zone, Weifang City, Shandong Province, China
Zip code：261041
笔丑辞苍别：86-536-2288189　
Manager li：15005366588
鲍搁尝：飞飞飞.锄谤箩虫.肠苍
贰尘补颈濒：15005366588蔼163.肠辞尘&苍产蝉辫;

ZRQ165B-DHD360 high wind pressure down-the-hole drill bit

ZRQ165B-DHD360 drill bit technical parameters
Model	Edge teeth	Middle tooth	Head structure	Number of exhaust holes	Number of splines	Weight kg	With impactor
ZRQ165B-DHD360	9-Φ18Q	9-Φ16Q	Plane	3	8	25	ZRC6 ZRC6A DHD360 COP64
ZRQ165B-DHD360 drill bit features
ZRQ165B-DHD360 drill bit is a universal drill bit developed by our company according to the characteristics of domestic rock formations, and its side teeth are adopted Nine 18mm alloys. Due to the use of 3 powder discharge troughs and the application of larger alloys, it is relatively The service life and work efficiency of conventional ZRQ165G drill bits have been greatly improved.

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