ZRQ100-CIR90 low 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;

ZRQ100-CIR90 low wind pressure down-the-hole drill bit

ZRQ100-CIR90 series drill bit technical parameters
Model	Edge teeth	Middle tooth	Head structure	Number of exhaust holes	Number of splines	Weight kg	With impactor
ZRQ100	6-Φ14Z	3-Φ12Z	Convex surface	3	6	4.5	ZRC3.5-CIR90 ZRC3.5A-CIR90
		2-Φ13Z
Model features: ZRQ100 drill bit is a conventional low wind pressure 100 drill bit, which is matched with impactors such as ZRC3.5-CIR90, ZRC3.5A-CIR90, and CIR90.

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Shandong zhongrui construction machinery co. LTD

Address : 3701 Zhuangjian Road, Kuiwen Economic Development Zone, Weifang City, Shandong Province, China

Zip code：261041 Phone：86-536-2288189 Manager li：15005366588

贰尘补颈濒：15005366588蔼163.肠辞尘&苍产蝉辫;

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