Metal Non-articulated Roof Beam

Main Parameters

Spec. & Model

Length (mm)

Beam Hardness (HB)

Monospar Load (KN)

DFB

1400、1600、1800— 4000、4200、4400

300∽350

≥300

Standard

Coal Industrial Standard of the PRC. MT30-2000 Metal Top Beam

Use

Non-hinge joint beam, together with single hydraulic prop and metal friction support can be used for working face support, tip support, tunnel support and advance support, easy to install and convenient to use.