He Bei Zhong Xuan Construction Machinery Co.,Ltd.

EBH300(A) Rock Tunneling Boring Machine,Rock Roadheader,Boom-Type Rock Tunneling Machine,boom-type roadheader,Boom-type tunneling machine
For the tunneling of rock and semi-rock roadway, also used in the tunneling of highway, railway, and water conservancy projects. The cutting hardness is ≤13.
Introduction
For the tunneling of rock and semi-rock roadway, also used in the tunneling of highway, railway, and water conservancy projects. The cutting hardness is ≤13
Main features
1. Computer controlled, wireless remote-controlled, intelligent forming cutting and constant powder cutting.
2. 125 tons weight to guarantee the stability and powder during cutting.
3. Advanced centralized lubricating system to guarantee the reliability of every parts.
4. High-efficient separate motor for loading and transporting, more suitable for rock roadway heading.
5. New design of apron, prolong service time, world class cutting pick and pick base to guarantee the cutting capacity.
Technical parameters
Model EBH300(A)
weight   （t） 125
Overall dimension（mm） 12280*3200*2450
Powder（KW） 632
Powder pack（KW） 150
Cutting powder（KW） 300
Cutter speed（rPM） 20
Telescopic length（mm） 650
Max. cutting height（mm） 5800
Max.cutting  width（mm） 8800
Rock hardness （MPa） 130
Traveling speed（m/min） 0-8
Width if track shoes（mm） 720
Ground pressure ration（MPa） 0.22
Load type Separate spinder
Voltage（V） 1140
Applied tunnel gradient 18
Dimensions of max. part（mm） 4118*1360*1130
Weight of Max. part（kg） 11923
Hebei Zhongxuan Construction Machinery Co., Ltd. is a professional company which specialized in the production and sales of engineering machinery, mining machinery, hydraulic machinery, industrial pumps and accessories. We have our own manufacture base and cooperate with international renowned brand in hydraulic components purchasing, such as Bosch Rexroth, Harvey, Parker, Kawasaki and others, thus ensuring that the companyis always market leader in this industry.
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