EBZ260A Rock Tunneling Boring Machine,Rock Roadheader,Boom-Type Rock Tunneling Machine,boom-type roadheader,Boom-type tunneling machine 

EBZ260A is comprehensive tunneling equipment with function of cutting, loading and traveling. It is can be used in cutting roadway of any section or used in highway, railway and water conservancy or others.

Introduction 

EBZ260A is comprehensive tunneling equipment with function of cutting, loading and traveling. It is can be used in cutting roadway of any section or used in highway, railway and water conservancy or others.

 

Main features

1. Adoption of mixed motor and hydraulic transmission, reliable and stable in operation.

2. Adopted variable pump in hydraulic system to improve efficiency, saving energy and environmental protection.

3. Implied internal and external spray device to eliminating dust.

4. Hydraulic parts all imported, stable in performance and high efficiency.

5. Adoption of unique separate system to reduce accident, improving in loading capacity.

6. With reasonable pick bits and boxes, great cutting force to keep high breaking ability. Stable in working.  It also can realize arc cutting.

7. Optional hydraulic anchor drill drive device, driving one or two machine to operate.

8. Optional climbing assisting device, make the climbing reach 25 degrees.

Technical parameters

Model	EBZ260A
Weight （t）	95
Overall dimension（mm）	111726×2800×2000
power（KW）	570
Power station（KW）	150
Cutting power （KW）	260
Cutter speed （rPM）	48/24
Telescopic length  （mm）
Max height （mm）	5200
Max width（mm）	6200
Rock hardness（MPa）	100
Traveling speed（m/min）	0-8
Width of track shoes （mm）	650
Ground pressure ration（MPa）	0.139
Load type	Separated Spider
voltage（V）	1140
Dimension of the max part（mm）	3354×1410×1528
Weight of the max part（kg）	8880

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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