ZQSJ Hand Held Coal Mine Air Anchor Core Drilling Machine

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Introduction of ZQSJ Hand Held Coal Mine Air Anchor Core Drilling Machine

ZQSJ series Pneumatic Drilling Machine is portable drill with features of explosive-proof, large torque, high rotation speed, light weight, suitable dimension, high efficiency, stable structure and convenient maintenance.

Main Advantage of ZQSJ Hand Held Coal Mine Air Anchor Core Drilling Machine

ZQSJ Hand Held Coal Mine Air Anchor Core Drilling Machine is widely used in drilling holes for exploring, discharging gas and water in coal lane and coal-rock lane. With reverse rotated action, it can take out the drill rod and bit easily. It is also the ideal equipment instead of electric machine for water and gas discharging under mine.

Parameter of ZQSJ Hand Held Coal Mine Air Anchor Core Drilling Machine

Type	ZQSJ-65/2.5	ZQSJ-80/1.28	ZQSJ-90/2.4	ZQSJ-100/3.0	ZQSJ-140/4.1	ZQSJ-140/4.3
Pressure of work	0.5 Mpa	0.5 Mpa	0.5 Mpa	0.5 Mpa	0.5 Mpa	0.5 Mpa
The rated torque	65 N•m	80 N.m	100 N•m	100 N•m	140 N•m	140 N•m
No-load speed	380 r/min	335 r/min	240 r/min	220 r/min	300 r/min	300 r/min
Maximum output power	2.5kw	1.28 kw	2.4 kw	3.0kw	4.1kw	4.3kw
Gas consumption	3.6 m3/min	3.6 m3/min	4.5 m3/min	3.5 m3/min	5m3/min	4.5 m3/min
Weight	13 kg	13 kg	13 kg	16 kg	19kg	17kg

Pictures of ZQSJ Hand Held Coal Mine Air Anchor Core Drilling Machine