Roof Bolting Machine

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Product Description

By keeping track of the latest industry developments, we are offering the best quality Roof Bolting Machine. It is mainly used for drilling bolt holes in the roof of underground coal mine. The hardness of the roof can be less than 80 Mpa. The offered product is known for its small size, light weight, large torque, easy operation and maintenance. Moreover to this, we provide this Roof Bolting Machine to our prestigious clients at market-leading prices within predefined time period.

Technical specification

Description	MQT-90/2.4I	MQT-90/2.4II	MQT-90/2.4III	MQT-110/2.5I	MQT-110/2.5II	MQT-110/2.5III	MQT-120/2.7I	MQT-120/2.7II	MQT-120/2.7III	MQT-130CI	MQT-130CII	MQT-130CIII
Working pressure MPa	0.4-0.63			0.4-0.63			0.4-0.63			0.4-0.63
Working pressure MPa	0.5			0.5			0.5			0.5
Nominal speed rpm	240			240			240			240
Nominal torque N.m	＞90			＞110			＞120			≥130
Idle speed rpm	≥750			≥750			≥700			≥700
Air consumption lpm	3000			3400			3600			3700
Max. output power kW	2.4			2.5			2.7			3.0
Max. push force kN	9.2			9.2			11.4			11.4
Nominal push force kN	7.5			7.5			9.1			9.1
Torque at Max. Load N.m	180			180			185			190
Stall torque N.m	190			190			195			200
Rinsing water pressure (MPa)	0.6-1.2
Noise level dB (A)	＜95
Rod sleeve size mm	S=19 S=22
Min. Height mm	1430	1280	1155	1430	1280	1155	1280	1340	1155	1430	1280	1155
Max. Height mm	3600	3000	2500	3600	3000	2500	3000	3000	2500	3600	3000	2500
Weight kg	50	47	45	51	48	46	49	49	47	52

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