Can the opening pressure be adjusted?

Yes, the opening pressure of the overflow valves can be adjusted as required by customers.

What are the typical applications for this valve?

It is applicable to special vehicles like truck-mounted cranes, wreckers, and dynamic compactors.

Is a hydraulic lock available?

Yes, a hydraulic lock can be added on the A and B ports as an option.

Road Construction Element P80-1

Name: Road Construction Element P80-1
Brand: Shijiazhuang Hanjiu Technology Co., Ltd.
SKU: 1980677735

Hebei, ChinaShijiazhuang Hanjiu Technology Co., Ltd.

US$55.00

50-99 Pieces

US$45.00

100+ Pieces

Product profile

Customization

Available

Function

Direction Control

Type

Model NO.

P80-1

Transport Package

Carton Packing

Specification

P80-1

Trademark

Hanjiu

Origin

China

HS Code

84818029

Production Capacity

500000 Per Year

Key features

Wide Flow Range: Available from 35 to 120 liters per minute with models P40, P80, and P120.

Flexible Spool Configuration: Control spools range from 1 to 8 banks to suit various application needs.

Multiple Control Options: Supports manual, pneumatic, hydraulic, and electric control methods.

High Pressure Rating: Max operating pressure up to 250 bar with nominal pressure of 16-20 MPa.

Broad Temperature Range: Operates in ambient temperatures from -40C to +60C and fluid temps -15C to +80C.

Advanced Safety Features: Includes inner check valve and adjustable relief valve for system protection.

Energy Efficient Design: Modules allow switchover between single and dual pumps to save energy.

Compact and Lightweight: Designed with a small weight and handy structure for simple operation.

Company profile

Shijiazhuang Hanjiu Technology Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤9.50h

AI-Powered supplier vetting

SummaryShijiazhuang Hanjiu Technology Co., Ltd. is identified as both a trading company and manufacturer/factory in Hebei, China, supplying hydraulic pumps, motors, steering units, valves, cylinders, and related parts. Evidence indicates three production lines, annual production exceeding 500,000 pieces for certain products, an ISO 9001 certification, and 6–10 R&D engineers and quality-control staff. The supplier describes quality-control procedures covering design through after-sales and reports nearly 20 years of hydraulic-business experience, although the company profile also states operations began in 2010. Product application coverage is broad, but evidence for customization, formal after-sales performance, financial credibility, and customer cases is limited. Financial information is excluded.

Supplier typeThe supplier is explicitly classified as a trading company and manufacturer/factory. Its profile describes Hanjiu Technology as a professional hydraulic-products manufacturer, while another provided profile identifies Elephant Fluid Power as engaged in hydraulic pumps, motors, valves, and spare parts.

CertificationsThe supplier reports holding ISO 9001 certification and describes quality objectives including quality first, continuous improvement, zero defects, and zero complaints. This is explicit evidence of a formal quality-management certification.

R&D capabilityThe supplier reports 6–10 years of total R&D-engineer experience and states that it pursues continuous improvement and innovation. It also reports developing and producing hydraulic orbital motors and steering units, but no patents, dedicated R&D facilities, or new-product results are provided.

Production capacityThe supplier reports three production lines and annual production exceeding 500,000 pieces for hydraulic orbital motors and steering units. Its stated product range includes motors, steering units, and cylinders with defined displacement, bore, length, and pressure ranges, supporting substantial manufacturing capability.