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DP22-200 Pneumatic Column Drill

Used for drilling geological structure exploration boreholes, water detection, gas detection, coal seam water injection, pressure relief holes, roadway anchor bolt holes, as well as mixing of anchor bolts and installation of nuts; also suitable for mixing and installing resin anchor bolts in rock tunnels.

Features

Efficient operation with low drilling cost
Specifically designed for tunnel operations
The column design overcomes reverse torque
Safe, reliable, and easy to maintain

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Product Information

MODEL SPECIFICATION
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Model	Working pressure	Rated speed	Max. output power	Load torque	No load speed	Air consumption	Pull	Rail length	Pull stoke	No load pulling speed	Main shaft tilt angle	Max. working height	Min. working height	Drill size	Drill dia.
Model	Mpa	r/min	kW	N.m	r/min	m³/min	kN	2200	mm	mm/min		mm	mm	mm	mm
DP22-150	0.5	150	2.8	250	450	5.5	5	2200	1300	6000	/	1500	500	18*18	Φ79-Φ110
DP22-200	0.5	200	5.0	295	600	5.5	5	2000	1300	6000	/	1500	500	18*18	Φ79-Φ110
DP22-220	0.5	220	7.0	280	850	6.0	8	2000	1250	5000	±70°	1600	600	18*18	Φ76-Φ89
DP22-260	0.5	260	8.0	315	840	7.0	8	2000	1250	5000	±70°	1600	600	18*18	Φ76-Φ89
DP22-360	0.5	360	9.0	500	400	8.0	8	2000	1250	5000	±70°	1600	600	24*24	Φ76-Φ89

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