Description: HONGDA S-valve serial high-pressure pumps,Z-gate-valve serial medium-pressure
pumps and D-butterfly-valve serial low-pressure
pumps are
concrete transport equipments widely applied to such
building projects as urban construction,bridge,power,and
energy sources,etc. The
machines adopt such world advanced techniques as open
hydraulic loop,distribution
valve auto-compensating clearance,constant
power control, total
hydraulic automatic change,and
electric proportional control,etc., carried out deep and meticulous studies and experiments in many aspects like
concrete piston self-lubricating,etc.,and has won many patents. HONGDA
pump trailer is a new
product at international level which is developed by combining latest technologies both at
home and abroad. HONGDA
pump trailer contains three series and more than twenty
product types,and HONGDA is the professional producing base with most complete models and specifications in CHINA, which can fully meet various needs of all customers. HONGDA
pump trailer all adopts steamline production assembly while the company strictly controls all the machining processes and assembly
quality and gives final test to every
pump trailer by simulation working conditions and overload experiments to ensure customers zero fault in the first operation