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Zhangjiakou Xuanhua Great Wall Mining Engineering Equipment Co., Ltd
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CLQ-351 tracked pneumatic drilling rig

NegotiableUpdate on 03/25
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Overview
The CLQ-351 tracked pneumatic drilling rig is a self-propelled pneumatic rock drilling equipment. It is equipped with a high-power pneumatic motor, a heavy-duty hydraulic drilling arm, a 17.24 megapascal hydraulic system, a 5.9 meter long slide, and a DHD340A down the hole impactor. It is mainly used for rock drilling operations in open-pit mining, building foundation excavation, water conservancy, power station, transportation, and national defense construction projects. It can also drill rock holes for special purposes such as anchor holes, geological pressure measurement holes, and drainage holes. The key components of the drilling rig are equipped with * to ensure more reliable quality assurance,
Product Details

CLQ-351 Technical Parameters


Working wind pressure (Mpa): 1.05-2.46

Drilling horizontal hole maximum height (m): 3.38

Drilling diameter (mm): 105-165

Climbing ability (degree): 35

One thrust length (m): 3.66

Rotary speed (rpm): 0-72

Propulsion force (N): 13620

Pitch angle of carriage (degrees): 180

Sliding frame swing angle (degrees): 50 on the left and 35 on the right

Drill arm swing angle (degrees): 45 on each side

Drill arm pitch angle (degrees): 60 horizontally upward and 19 downward

Walking motor power (kw): 8.8 * 2

Propulsion motor power (kw): 3.36

Rotary motor power (kw): 18.34

Rotation torque (N.m): 2510

Dimensions (length * width * height) (mm): 5900 * 2210 * 1470

Weight (kg): 5000

Air consumption (m3/min): 17-21

Common impactor model: DH-4 Ql-40
DHD 340 DHD 350 Q DHD 360

Dust removal method: wet or dry (separately equipped)