Reliable Counterbalance Valve for Sun Models and Applications

Product Description

Operating Pressure	Rated flow	Internal  Leakadge	Pilot ratio	Temperature	Cavity	Fluids
420bar	120L/min	0.3cc/min.max. to 85%of norminal setting	5:1	-30°C to+120°C(-22°F to+250°F)	T-2A	Mineral-based fluid with viscosities of 7.4 to 420 cSt .

High-Performance Hydraulic Counterbalance Valve Series - The Essential Safeguard for Your Equipment's Safety and Smooth Operation

This product series comprises core hydraulic control components specifically engineered for heavy-duty mobile machinery and industrial systems. They are designed to safely and precisely manage the motion of actuators (such as cylinders and hydraulic motors) under load conditions.

Core Value:
Reliable Load-Holding for Safety: Provides secure hydraulic locking when equipment is stationary, effectively preventing load drift or drop caused by unexpected pressure loss-a key component for enhancing intrinsic machine safety.
Smooth, Controlled Operation: Advanced pilot-assist technology enables shock-free, controlled movement and descent of heavy loads, significantly improving operator feel and boosting both operational efficiency and precision.
Robust Construction for Demanding Environments: Manufactured with high-strength materials and precision engineering to ensure long-term, reliable performance under high pressure, high flow, and severe vibration.
Flexible Integration & Customization: Featuring a standard threaded cartridge design for easy integration into common hydraulic manifolds. We offer customization in pressure settings, flow ranges, port configurations, and seal materials to meet the specific needs of various OEM applications.

Typical Applications:
Ideal for any application with "overrunning loads" or requiring precise motion control, such as:
Mobile Machinery: Boom and telescopic systems in excavators, cranes, and aerial work platforms.
Industrial Equipment: Balancing and synchronization systems for injection molding machines, presses, and metallurgical equipment.
Marine & Offshore: Deck cranes, winches, and other handling systems.

We are committed to providing reliable hydraulic solutions and offer professional product selection support and technical consultation tailored to your specific application.
 

TYPE	STD PRESSURE	MAX FLOW
YCBEG-LGV	280bar	40L/min
YCBBC-LHN	280bar	40L/min
YCBCG-LJN	280bar	60L/min
YCAEG-LGV	420bar	120L/min
YCBBD-LJN	350bar	40L/min
YCBBA-LHN	280bar	20L/min
YCBEA-LHN	350bar	120L/min

1,Q:Are you trading company or manufacture?
A:We are manufacture which have the right to import and export.
2,Q: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.
3,Q:Do you provide samples? Is it free or extra?
A:We can provide samples,but not for free.
4,Q: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.