Where DHD360 quick impact drill bits 254 216 300 drill bit Sellers

Zhangjiakou City, Xuanhua name of Zhengyu Drilling Machinery Co., Ltd. to provide you with a wealth of information and information on other aspects of fast impactor. Xuanhua name of Zhengyu's MDZY series DTH drill with excellent quality and famous. We can not only provide high-quality customer name of Cheng-yu series hole, while helping the user matching a combination of the best suited to their working conditions; we can provide a series of training related to the use of drilling rigs and drilling tools for users free of charge, to help users high efficiency, low-cost drilling solutions. [216 bit] Specification of high pressure DTH drill parameters (a) Technical Parameters Part Number Part No. vent diameter number NO.Air Holes Dia (mm) Single Heavy Weight (Kg) toothing Gauge Buttons Front Buttons with tooth impactor DTH Hammer MDZY4.5-115 2 115-118 6.4 7 × Φ14 6 × Φ12 MDZY4.5 MDZY4.5-120 2 120-123 7 7 × Φ14 6 × Φ12 MDZY4.5-130 2 130-133 8 7 × Φ14 6 × Φ12 MDZY4.5-140 2 140-143 8.2 7 × Φ14 6 × Φ12 MDZY4.5-150 2 150-153 9 7 × Φ14 6 × Φ12 MDZY330-85 2 82-85 3.4 6 × Φ14 3 × Φ12 MDZY330 MDZY335-90 2 90-93 4.6 6 × Φ14 7 × Φ12 MDZY335 MDZY340-105 2 105-108 7.7 8 × Φ14 7 × Φ13 MDZY340 MDZY345MDZY345K MDZY340-115 2 115-118 8 8 × Φ14 7 × Φ13 MDZY340- 130 2 130-133 10.5 8 × Φ14 8 × Φ13 MDZY350-130 2 130-133 17 7 × Φ16 7 × Φ14 MDZY350 MDZY355 MDZY355K MDZY350-140 2 140-143 18 7 × Φ16 7 × Φ14 MDZY350-152 2 152-155 19 6 × Φ16 6 × Φ14 MDZY360-152 2 152-155 25 8 × Φ16 11 × Φ14 MDZY360 MDZY360-165 2 165-170 26.5 8 × Φ16 11 × Φ16 MDZY360-178 2 178-183 28.6 8 × Φ16 11 × Φ16 MDZY360-194 3 194-197 30 9 × Φ16 12 × Φ16 MDZY360-203 3 203-206 32 9 × Φ16 13 × Φ16 MDZY360-216 3 216-219 35 9 × Φ16 13 × Φ16 MDZY360-230 3 230-233 37 12 × Φ16 16 × Φ16