Scope of application

It is used for fixing large-sized tunnels taking into account the properties of the retaining wall and mountain bumps.

Constructive features

1. Has independent safe and adjustable impact-resistant variable channel with support strength up to 1.1MPa, which is more than twice that of traditional enhanced support.

2. Has independent safe and adjustable space with 1200-1800mm space width.

3. Has a large traction system with traction up to 2*2680 kN, which is twice as large as the traditional enhanced support.

4. Has features such as impact resistance, anti-knock drum, anti-auxiliary drum and remote control.

Product specifications

Support height: 2500-4700(mm)

Operating resistance: 24500 kN

Resistance: 1.15 MPa

Operating mode: electro-hydraulic control

Dimensions in transport position : 8705x1783x2500 (mm)