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250m Diesel Tunnel Drilling Rig
Tue Oct 18, 2016 11:58
125.120.86.112


Jining Bafang Mining Machinery Co.,Ltd is one of the leading 250m diesel tunnel drilling rig manufacturers and suppliers in China, welcome to buy cheap and low price 150m underground drilling rig made in China from our factory.


ZLJ-750 tunnel drilling rig Production Features ZLJ tunnel drilling rig 1.The machine mainly used for underground internal various angle water prospecting, exploration of coal, gas drainage, dust protection and water injection and other uses of the drilling.  2.360 degrees rotary drilling drilling of 50-300m.  3.It can also be used on the ground geological exploration, building foundation reinforcement and other uses of drilling.  Technology Parameters   





     Item



Unit




Technical Parameter






ZLJ-250




ZLJ-350




ZLJ-650




ZLJ-400




ZLJ-700






Rated torque




High  speed









250




350




650




400




700






Medium  speed




N·m




150




250




380




230




520






Low  speed









85




100




214




130




310






Rated speed




High  speed




r/min




340




350




270




340




410







Medium  speed









192




170




151




192




198






Low  speed




.




112




99




88




112




150






Rated  pressure




Mpa




8




8




8




8




8






Max feed force




kN




9




9




34




9




34






Max pulling and lining force




kN




12




12




12




12




12






Drilling angle




°




0~360°




0~360°




0~360°




0~360°




0~360°






Capacity of drum




m




26.3




26.3




40




26.3




40






Diameter of wire rope




Mm




8.8




8.8




11




8.8




11






Drill rod caliber




mm




42




42




42




42




42






Supply water pressure




Mpa




0.6~1.2




0.6~1.2




0.6~1.2




0.6~1.2




0.6~1.2







Power




kW




4




5.5




7.5




5.5




7.5






Voltage




V




380/660




380/660




380/660




380/660




380/660






Rated  current




A




8.8/5.3




9/13.0




15/10.0




13.4/8.8




17.1/11






Dimensions




mm




1235×630




1265×650




1200x1290




1280×700











×1165




×1020




x700




×1230






Weight




Kg




440




480




630




480




710




url:http://www.bafangjixiechang.com

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