Pilot Control Valves for Excavator, Hydraulic Pilot Control Valves

• Customization: Available
• Function: Pressure Regulating
• Installation: Plate
• Model NO.: 4SH100-6-30 pilot control valve manual control
• Drive: Hydraulic
• Type: Hydraulic Control Unit
• Port P Max Allowable Oil Inlet Pressure: 10MPa
• Max Allowable Back Pressure at: 3bar
• Rated Flow: 15L/Min
• Secondary Output Pressure: 6~28bar
• Transport Package: Carton Box, Wooden Case, Pallet
• Specification: CE, SGS, ISO9001
• Trademark: YUZHOU & OEM
• Origin: China
• HS Code: 8481804090
• Production Capacity: 1000/Month

Product Description

 

More Applications and Products

4SH Series Pilot Valve

Application

This series of pilot valves is mainly used for the control oil line of a hydraulic system and enable control oil with low flow and pressure to control the output pressure of pilot oil so as to meet the requirement on working conditions of the system. The product can be adopted to control multiway valves and be widely applied to engineering machines like excavator, loader and heading machine.
  
Functions and features
 
1. Compact structure, light

2. Strong durability

3. Handle form can meet the requirements of ergonomics

4. Switch structure has strong compliance, with a variety of control functions

5. Choose flexible installation location

6. Maintenance, replace parts conveniently and flexibly

7. control terminal and control decentralized electronics

8. There are four work stations. Two work ports output pressure when operating at 45° angle

9. Mainly used for low-pressure control circuit

10. Secondary output pressure can be slightly adjusted as required by customers

11. Operating handle is designed according to ergonomics and feels comfortable. 

 

Basic Techincal Data

Max. allowable oil inlet pressure at P port	10MPa
Max. allowable back pressure at T port	3bar
Rated flow	15L/min
Secondary output pressure	6~28bar
Protection class	IP65-IP66
Working life	more than 500 million times

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Company Profile

PROFILE

Ningbo Yuzhou Hydraulic Equipment Co.Itd founded in 1995,located in Ningbo, Zhejiang, China, is a scientific and technological innovationcompany which specified in manufacturing middle and high-end hydraulic valves and systems.

Our product covers hydraulic valve: proportional valves,balance valves,slewing cushion valves,control valves,integrated valves, Hydraulic pumps: gear pump, piston pump, Hydraulic Motor: gear motor, piston motor, orbital motor which widely appliedin Construction crane Machinery, Earth-Moving Machinery,Concrete Machinery,Mining machinery,Material Handling Machinery,Excavator Machinery,Sanitation Machinery and Agricultural Machinery. 

YUZHOU Hydraulic pursues long-term development strategy of invigorating company through science and technology innovation.To improve innovation,YUZHOU Hydraulic buit a close technology cooperation with Zhejiang University,Dalian University of Technology,Ningbo University etc,achievingcoordinated development of producing,learning and researching.


CERTIFICATIONS 



PRODUCTION EQUIPMENT



CERTIFICATIONS:

FAQ

Q1: Are you trading company or manufacture?                         
A: We are a manufacturer specializing in the production of mid-to-high-end hydraulic valves and hydraulic systems.
Our products include proportional valves, balance valves, slewing cushion valves, control valves, integrated valves, integrated systems, hydraulic pumps, hydraulic motors, wireless remote control, etc.

Q2: Can you provide special customization according to the working conditions?
A: Sure, we can design and produce according to your drawing and require.
We are equipped with professional R&D, quality inspection and after-sales teams, covering the entire product process: the R&D team is responsible for technical connection and customized development, the quality inspection team conducts tests on each batch of products to ensure the pass rate, and the after-sales team responds quickly to quality issues and provides guidance, maintenance and support.
Our general warranty is 12 months for product dispatch, first come first served.
 
Q3: What should I do if I only know the machinery model but cannot provide the part number?
A: If possible, you can send us pictures, nameplates, or dimensions of daily products for reference.
 
Q4: How long is your delivery time?
A: For express/air, it takes about 5-8 days. For land/sea, it takes about 30-45 days, depends on your address.
 
Q5: When to ship?
A:We usually receive the payment (full payment), confirm the delivery date, and ship the goods on time.

Q6: Can you provide the sample?
A: We can provide samples, and we can discuss the price of samples more specifically