China Vbcd-G12-Se a Counterbalance Valve for Crane

• Function: Balance
• Installation: Threaded Cartridge
• Drive: Hydraulic
• Type: Directly Operated Type
• Package Way: Carton+Wooden Box
• Channel Position: Two-Way Type
• Model NO.: VBCD-G12-SE A
• Main Material: Cast Steel
• Parts and Accessories: Sealing Ring
• Form: Pilot Type
• Applicable Temperature: -20ºC-80ºC
• Flow Direction: Unidirectional
• Operating Temperature: Normal Temperature
• Category: Control Valve
• Transport Package: Wooden Box
• Specification: G1/2
• Trademark: YiKDE
• Origin: China
• HS Code: 8481201090
• Production Capacity: 30000 PCS Each Year

Product Description

China VBCD-G12-SE A Counterbalance Valve for Crane

Introduction

The balance valve, also known as a counterbalance valve or load-holding valve, plays a critical role in hydraulic systems, particularly in construction machinery and other mechanical systems that rely on gravity for lowering operations. These valves are designed to provide controlled, safe, and precise movements, making them essential for maintaining operational efficiency and preventing structural damage.

In summary, balance valves are indispensable components in hydraulic systems, particularly those involving gravity-lowered loads. Their ability to balance return oil pressure with changing loads ensures controlled, safe, and precise movements, preventing structural damage and maintaining operational efficiency across various mechanical and construction applications.

Working Principle

Working Mechanism

• Hydraulic Circuit: The balance valve is integrated into the hydraulic circuit where it directly influences the return oil pressure. It adjusts this pressure in response to the load, ensuring consistent performance regardless of load changes.
• Pressure Regulation: When a load is being lowered, the balance valve adjusts to maintain the necessary back pressure in the return line. This regulation is crucial for maintaining control and preventing the load from dropping too quickly.
• Safety Feature: In cases where there might be a risk of an uncontrolled descent, the balance valve acts as a safety mechanism. It can prevent the load from falling too rapidly, which could otherwise lead to dangerous situations and damage to the machinery or the load itself.

Product Parameters

Model	VBCD-G12-SE A
Max Pressure	35Mpa
Max Flow	60L/min
Pilot Ratio	1:4.25

Application

Balance valves are used in a variety of applications, including:

• Construction Machinery: Cranes, excavators, and loaders use balance valves to control the lifting and lowering of heavy components or materials.
• Aerial Work Platforms: Ensuring the safety and stability of platforms as they are raised or lowered.
• Marine Equipment: Used in winches and other equipment to handle loads on ships or offshore platforms.

Packaging & Shipping

Company Profile

 

Shandong Yikaide Hydraulic Co., Ltd. is located in Jining, Shandong, which is known as the "hometown of Confucius and Mencius and the land of etiquette". It is a professional technical enterprise that integrates the research and development, manufacturing, sales, and service of hydraulic components.

The company covers an area of approximately 20000 square meters, with a high-tech factory building of 10000 square meters, more than 80 high-precision processing equipment, more than 20 precision testing instruments, and more than 20 product testing and testing equipment. The company has 33 national patents and has been awarded the titles of "National High tech Enterprise", "Provincial Specialized, Refined, and New Enterprise", and "Jining City One Enterprise, One Technology Research and Development Center Enterprise", and has passed the IS09001 quality system certification.

Our main products include rotary joints, multi way valves, balance valves, solenoid valves, manual pumps, synchronous valves, etc. Hydraulic products are widely used in industries such as engineering machinery, mining machinery, special walking machinery, and agricultural and forestry machinery.Our products are selling well in countries such as Russia,Europe, America, Southeast and Asia.

Hydraulic products are widely used in industries such as engineering machinery, mining machinery, special walking machinery, and agricultural and forestry machinery.Our products are selling well in countries such as Russia,Europe, America, Southeast and Asia.

Certifications

FAQ

Q1:Are you trading company or manufacture?
A:We are manufacture which have the right to import and export.

Q2:How long is your delivery time?
A:Generally it is 5-10 days if the goods are in stock or it is 30-40 days if the goods are not in stock.

Q3:Do you provide samples? Is it free or extra?
A:We can provide samples,but not for free.

Q4:What is your terms of payment?
A:Payment less than 1000 USD,100% in advance.Payment more than 1000 USD,30% T/T in advance,balance before shipment.