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EBZ300A Rock Tunnel Boring Machine
  • EBZ300A Rock Tunnel Boring Machine
  • EBZ300A Rock Tunnel Boring Machine

EBZ300A Rock Tunnel Boring Machine

EBZ300A 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.

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  • Description
  • Parameters

Introduction

EBZ300A 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. Adopted variable pump in hydraulic system to improve efficiency, saving energy and environmental protection.

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

3. Either Operation by hydraulic pilot control or by wireless control.

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

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

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

Technical parameters

ModelEBZ300(A)
Weight (t)98
Overall dimension(mm)12000×2800×2000
power (KW)570
Power station(KW)150
Cutting power(KW)300
Cutter speed(rPM)48
Width of Apron3600
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)0.188
Load typeseparated spider
voltage(V)660/1140
Applied tunnel gradient18
Dimension of the max part(mm)3354×1410×1528
Weight of the max part(kg)8880



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