Manual placing boom: the general channel or tube structure, arm, standard bearings, wear conveying pipes, plus a large counterweight boxes, enhancing the stability and reliability of the equipment. 360 ° reverse rotation lightweight full s…

Use safety precautions 1, manually push the concrete pipe outlet shall be buried. 2, when and to overthrow, should immediately stop fabric. 3, after the completion of the job placement, boom pipe must be cleaned, the tube wall should be cl…

Shotcrete machine reducer maintenance PZ-7-type spraying machine (shotcrete) for the most difficult field conditions, low maintenance. However, PZ-7-type spraying machine with all rotor-type spraying machine, you must always pay attention …