Slurry pump with distribution boom as well as method of pulsation pumping of slurries

摘要

Concrete is delivered to site (18) by a vehicle (11) equipped with an adjustable frequency pulsing pump and control system through a flexible hose (43) supported in the hinged (29,30,31,32,33) sections (23,24,25,26,27) of a mast on the vehicle. The pump frequency is adjusted according to conditions.