HBT series of diesel engine concrete pump with “S” pipe distribution hydraulic system: Both the main pumping circuit and “S” valve circuit are open-circuit, each is driven by a pump, which makes the two circuits independent to each other.

The simplified system, results in a long service life, high reliability and easier troubleshooting. Proximity switch used to control the direction of the main pumping makes changeover steady and reliable. Main components of the hydraulic system are supplied by famous brands in the world. The equipped special safety devices, such as relief value, pressure cut-off control, alarming system and auto-reversing etc, promise the system to be more reliable than ever Driven by the constant pressure pump with an accumulator, the swivel cylinder can get enough moment, and save power at the same time. All imported seals kits can ensure higher reliability and have a longer life time than ever.