HSP120 Multi-way reversing valve
HSP series Directional control valve： HSP40、HSP50、HSP80、HSP80AT、HSP120
E-mail: hyd-sales2009@outlook.com
HSP120 series is a high-performance multi-way directional control valve, which is the core component of the hydraulic control system. It is used in the hydraulic system of construction machinery, agricultural machinery and industrial equipment. It can simultaneously control the direction and speed of movement of multiple actuators (such as oil cylinders and motors).
## Basic structure and working principle
-**Valve body**: High-strength cast iron or cast steel material, with multiple oil channels inside
-**Valve core group**: The core control component, which changes the flow direction of oil through displacement
-**Control mechanism**: Can be configured with manual, hydraulic or electromagnetic control methods
-**Auxiliary components**: relief valve (protection system), check valve (to prevent oil backflow)
**Working principle**: By operating the control mechanism, the valve core is displaced, the communication state of the oil circuit channel is changed, and the flow direction of the hydraulic oil is controlled, thereby driving the actuator to complete the corresponding actions (such as lifting, rotating, and retracting).
## Main parameters (typical specifications)
| Parameter | Value |
|——|——|
|Rated flow rate |120L/min (main oil port A/B) |
/ Rated pressure | 350bar on the pump side, 420bar on the actuator side |
| Working temperature | -20℃~+80℃|
| Control method | Manual /hydraulic control /electronic control (optional) |
| Diameter specifications | Standard 12 diameter (other specifications can be customized) |
| Maximum working flow |120L/min|
| Weight | Varies according to the number of links (1-10 links) |
## Application area
-**Construction machinery**: excavators, loaders, bulldozers, forklifts (3.5t~10t)
-**Agricultural machinery**: harvesters, tractors, irrigation equipment
-**Mining machinery**: underground loaders, lifting equipment
-**Industrial automation**: hydraulic production line, intelligent storage equipment (AGV forklift)
-**Sanitation vehicles**: garbage trucks, sweepers, aerial work platforms
-**Other fields**: port machinery, forestry machinery, ship equipment
## Common models and differences
-**HSP120-120**: Standard type, A/B port flow rate is 120L/min, suitable for general working conditions
-**HSP120-150**: High pressure type, A/B port flow rate 120/150L/min, suitable for high pressure systems
-**HSP120F**: With CAN bus control function, suitable for smart devices and unmanned systems
Process steps：
Customer inquiry: Customers will make inquiries before placing an order to understand product details and communication needs.
Quotation: According to customer needs, provide a formal quotation, including the name, model, quantity, delivery time, payment method, etc. of the goods.
Order confirmation: After the customer confirms the quotation, a formal purchase order will be placed.
Confirm the delivery time: communicate the delivery time with the production department, inform the factory of the order details, and arrange the production plan.
Sign an export contract: After the two parties confirm that it is correct, sign an export contract to establish a trade relationship.
Implement the letter of credit (if applicable): If the payment method of the letter of credit is used, the customer needs to be urged to issue the certificate and review the contents of the letter of credit.
Export stocking: According to the requirements of the contract and the letter of credit, arrange production, purchase raw materials and packaging, and prepare the goods.
Chartering and booking: Contact the freight forwarder to make a booking and arrange the transportation of goods.
Export inspection: Apply to the quality inspection department for export commodity inspection and provide relevant documents.
Apply for a write-off slip: apply for a write-off slip from the foreign exchange management department for subsequent foreign exchange write-off.
Export declaration: Declare exports to the customs and provide documents such as power of attorney for customs declaration, customs declaration form for export goods, commercial invoice, packing list, etc.
