The company is specialized in manufacturing DHT bit, DHT hammer, air-leg rock drill, product quality has reached advanced level in the industry.
 
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DTH Hammer - Shandong Zhongrui Construction Machinery Co., Ltd
P/N Diameter Length
w/o bit
Weight
w/o bit
Work pressure Impact Frequency Rec. Rotate Speed Air consumption Thread Rec.
hole size
mm in (mm) (Kg) Mpa HZ r/min m3/min (mm)
ZRC3.5-CIR90 81 3.5 869 23 0.71.4 1618 2540 610 T48×10 90-110
ZRC3.5-CIR90 81 3.5 770 22 0.71.4 1618 2540 3.77.5 T48×10 90-110
ZRC3.5A-DHD3.5 81 3.5 865 23 1.02.5 25
at 1.7Mpa
2540 59 API 2 3/8REG 90-110
ZRC4-DHD340 99 4 1046 42 1.02.5 27
at 1.7Mpa
2540 615 API 2 3/8REG 110-135
ZRC4A-DHD340 99 4 985 38 1.02.5 30
at 1.7Mpa
2540 614 API 2 3/8REG 110-135
ZRC5-DHD350 125 5 1226 75 1.02.5 25
at 1.7Mpa
2035 923 API 2 3/8REG 135-155
API 2 3/8)″IF
API 3 1/2)″REG
ZRC5A-DHD350 126 5 1105
(1120 if match API 3 1/2 REG top sub)
67 1.02.5 30

at 1.7Mpa
2035 719 API 2 3/8REG 135-155
API 2 3/8)″IF
API 3 1/2)″REG
ZRC6-DHD360 136 6 1392 105 1.02.5 23
at 1.7Mpa
2030 1028 API 3 1/2REG 152-203
ZRC6A-DHD360 143 6 1238 100 1.02.5 25
at 1.7Mpa
2030 926 API 3 1/2REG 152-203
ZRC8A-DHD380 180 8 1354 173 1.02.5 22
at 1.7Mpa
1525 1228 API 4 1/2REG 195-254
ZRC10A-NUMA100 226 10 1535 309 1.02.5 20
at 1.7Mpa
1525 2265 API 5 1/2REG 254-311

** For more models specification as below, please contact with our market manager.

   COP32, COP34, BR3, DHD340A, COP44, SD4, QL40, M40, XL4, DHD350R, COP54, SD5, QL50, M50, XL5,

   DHD360, COP64, SD6, QL60, M60, XL6, DHD380, COP84, SD8, QL80, M80, SD10, Numa100, DHD112, SD12, Numa120.

 

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Add:No.3701, Zhuangjian Road, Kuiwen Economic Development District, Weifang City, Shandong Province, China