Message: | Jining Bafang Mining Machinery Co.,Ltd is one of the leading 150m electric tunnel drilling rig manufacturers and suppliers in China, welcome to buy cheap and low price 150m electric tunnel drilling rig made in China from our factory.ZLJ-400 Rotary mine tunnel underground drilling machine Description of ZLJ-400 Rotary mine tunnel underground drilling The mine drilling machine mainly suitable for drilling gas drainage/discharge holes, water injection holes in coal bed, geological exploratory holes and various engineering holes. It's suitable for various coal beds and rock formation with the rock. Features of ZLJ-400 underground drilling machine 1. 360 degrees rotary drilling 2. small volume 3. light weight, 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-400Rated torqueHigh speed400Medium speedN·m230Low speed130Rated speedHigh speedr/min340Medium speed192Low speed.112Rated pressureMpa8Max feed forcekN9Max pulling and lining forcekN12Drilling angle°0~360°Capacity of drumm26.3Diameter of wire ropeMm8.8Drill rod calibermm42Supply water pressureMpa0.6~1.2PowerkW5.5VoltageV380/660Rated currentA13.4/8.8Dimensionsmm1280×700×1230WeightKg480 url:http://www.bafangjixiechang.com |