ZLJ-25 airborne temporary support device
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:

The linkage mechanism design is adopted, and the temporary support is installed in the upper part of the boom of the tunneling machine, without affecting the cutting operation of the tunneling machine.

The hydraulic system of the tunneling machine serves as the power source. By controlling the hydraulic system with a two-position three-way valve, the temporary support device is separated from the full-face mining machine's hydraulic system and operates independently.

The cylinder design uses an internal hydraulic lock, ensuring the hydraulic system's safety and reliability.

The design can be customized according to the mine's requirements to meet the usage demands.

Product Parameters

Parameter Name

Unit

Parameter Value

Applicable tunnel cross-section

m

≥ 2.2

Rated working resistance

kN

25

Maximum supporting area

m

3 x 3

Distance beyond the drill face

m

0.5-2

Rated working pressure

MPa

16

Tilt angle of top frame

°

≤ 20

Weight of whole machine

kg

Approximately 1000.