EBZ200M-4M Gantry-type Four-boom Bolter Roadheader
Negotiable
China
East of Hengfeng Road, Zoucheng City, Jining City, Shandong Province (Inside the Mechanical and Electrical Industrial Park of Zhongxindian Town)
+86 13181477730
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Product Introduction

Technical Features:

Multifunctional integration of tunneling, bolting, and drilling, with high integration to meet different operational needs of heading tunneling.

The drilling and bolting system adopts a two-stage electrical and hydraulic interlock, ensuring safe equipment operation.

The cutting part has a telescopic stroke of up to 950mm, achieving full-section cutting without dead angles when used with the full-section cutting blade.

Equipped with a telescopic extendable cutting blade, with a fixed blade width of 3.8m and a maximum loading width of 4.7m.

The gantry structure is equipped with two roof bolt drilling machines and two side bolt drilling machines, enabling simultaneous roof and side bolting operations.

The cylinder guide-type feed mechanism does not require manual gap adjustment, significantly improving reliability.

The drilling machine has a torque range of 350–400Nm, with a drilling depth of up to 20m.

Product Parameters

Project

Unit

Parameters

Project

Unit

Parameters

Number of boom

One

4

Overall dimension (length×width×height)

m

10.8 × 3.4 × 2.5

Applicable tunnel cross-section (width × height)

m

(4.2~6.5)×(3.2~5.2)

Positioning cutting range (W×H)

m

6.5 × 5.2

Installed power

kW

332 (excluding the second transportation)

Cutting power

kW

200

Oil pump power

kW

132

Undercover Depth

mm

400

Total weight of equipment

t

83

Cutting hardness

MPa

≤ 80

Slope

(°)

± 16

Boom propulsion

kN

20

Drill torque

N·m

350~400

Rig speed

r/min

500~600

Temporary support area

1.4 × 4.5

Supporting force of temporary support

kN

30