90kw Trailer Mounted Concrete Pump Easy Operation 6200kg Weight

90kw Trailer Mounted Concrete Pump Easy Operation 6200kg Weight

HBT60S1390C Concrete Pump Machine

About twin-pump twin-circuit hydraulic system of concrete pump

Twin-pump twin-circuit advantages: convenient fault diagnosis, convenient maintenance. And it is beneficial to extend the service life of oil pump.

The pressure oil of the main pump is supplied to the pumping circuit, and the pressure oil of the constant pressure pump is supplied to the reversing circuit, which is called "twin-pump twin-circuit".

This is shown below.

6-fig.(1)twin-pump twin-circuit

Open and closed system

Open system: the oil flow of the hydraulic system circulates through the tank.

Closed system:the oil flow of the hydraulic system circulates not through the tank.

Schematic diagram is as follows:

7-fig.(1) Open and closed system

Changsha Zoomwolf machinery CO.,LTD is a high-tech enterprise,which is situated in Changsha,Hunan province,China,known as the capital of engineering machinery. We are engaged in research, development,manufacturing,sale and service of construction machinery and spare parts. We mainly manufacture concrete placing booms,trailer-mounted concrete pumps and concrete pumping-units. Our products technical performances keeps Zoomwolf preferred in the industry.

Zoomwolf president and General Manager Mr. Fulicai possesses over 20 years experience in construction industry. He has in-depth experience of managing,manufacturing,quality control,technology,marketing and after service etc. He is a great visionary with lot of enthusiasm for taking Zoomwolf to greater heights.

Zoomwolf is strengthened with experienced professionals in the construction industry. Zoomwolf products are manufactured using the best international components and techniques. Full process material pre-treatment and complete set of fine machining equipment ensures the quality of Zoomwolf products.

Zoomwolf products have sold to various regions of China very well and have been exported to Middle-East,Southeast Asia,South America and Africa etc. We have a team of international service engineers to provide excellent after-sale service and technical support each oversea client.

Zoomwolf will strive to provide quality products and professional service for Customers. Think Globally,Act Locally. Teamwork achieves greats. We spare no efforts to be the leader in the market.