Brief Introduction

1.high quality

2.best price

3.many models

Detail Introduction

DFB metal long beam

1. DFB metal ChangLiang can cooperate with all kinds of metal prop of metal stents, worthy of the inclined working face in horizontal and slow for coal mine and the nose or other large roof control area

2. DFB metal ChangLiang can long span cantilever retaining top area roof, implementation have larger WuZhiZhu support work space, in order to improve the working conditions and using new coal mining machinery and flexible conveyor cashier transformed favorable conditions

Technical parameters

Carrying capacity span 700mm,the middle of span carry the weight

The weight including 0.7kg/m welding line weight

Every 200mm,there is a dimension.
DFB(1400,1600,1800,2000,2200,2400,2600,2800,3000,3200,3400,3600,3800,4000,4200,4400)