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SUN HYDRAULICS
DMDAXRN936


$195.09 USD
  • SUN HYDRAULICS
  • Material:DMDAXRN936
  • Model:DMDA-XRN@936
  • Summary:Cartridge

Quantity in stock: 0

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***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Sun Hydraulics directly.***
The Sun Hydraulics DMDAXRN936 (DMDAXRN936) is a solenoid-operated 3-way, 2-position cartridge valve characterized by its direct-acting, balanced spool directional control capabilities. This model is particularly designed for high-performance applications, offering a maximum operating pressure of 5000 psi (350 bar) and a flow capacity of up to 12 gpm (45 L/min). The valve's response time is notably quick at approximately 50 ms, enhancing its efficiency in dynamic systems. A key feature of the DMDAXRN936 is its closed transition between Spools B and R, which ensures minimal leakage\u2014rated at only 5 in\u00b3/min at 3000 psi (80 cc/min at 210 bar)\u2014and contributes to the valve\u2019s stability and reliability in operation. The solenoid tube assembly of this model is fatigue rated for high-pressure service, ensuring long-term durability even under strenuous conditions. Additionally, the valve incorporates Sun Hydraulics\u2019 floating style construction which minimizes internal parts binding due to installation variations or excessive torque. This model also supports interchangeable coils with other Sun Series 1 solenoid products, providing flexibility and ease of maintenance. The valve can be manually overridden; however, it requires a force of about 5 lbs per 1000 psi at Port 1 (133 N/100 bar at Port 1) for manual actuation. With a mechanical life expectancy of around 7,000 cycles for models equipped with manual control options such as D or L controls, the DMDAXRN936 is built to withstand rigorous industrial use. Specifically configured cartridges with EPDM seals are intended for systems using phosphate ester fluids; however, these should not be exposed to petroleum-based fluids as they can degrade the seals. Overall, the DMDAXRN936 offers robust performance for systems requiring precise hydraulic fluid control with minimal downtime and maintenance.

This solenoid-operated 3-way, 2-position cartridge is a direct-acting, balanced spool directional valve.

  • The solenoid tube assembly is fatigue rated for 5000 psi (350 bar) service.
  • Spools B and R are closed in the transition between their two positions. This results in a higher performance limit at the expense of lower capacity. When used as pilot controls, where capacity is not a factor, the closed transition will provide faster and more consistent response times.
  • This valve is direct actuated and requires no minimum hydraulic pressure for operation.
  • On models equipped with the D or L control, the detent mechanism in the manual override is meant for temporary actuation. The D, L and T manual control assembly has a mechanical life expectancy of approximately 7,000 cycles.
  • Cartridges configured with EPDM seals are for use in systems with phosphate ester fluids. Exposure to petroleum based fluids, greases and lubricants will damage the seals.
  • This valve utilizes a wet armature design. This means that the working fluid surrounds the armature and is exposed to the heat generated by the coil. This can be a factor if the coil is energized for long periods of time. Some fluids, notably water/glycol mixtures, break down at these temperatures over time and form varnishes that will affect the function of the cartridge.
  • Coils are interchangeable with other Sun Series 1 solenoid products and can be mounted on the tube in either direction.
  • Incorporates the Sun floating style construction to minimize the possibility of internal parts binding due to excessive installation torque and/or cavity/cartridge machining variations.

Cavity T-11A
Series 1
Capacity 12 gpm45 L/min.
Maximum Operating Pressure 5000 psi350 bar
Response Time - Typical 50 ms50 ms
Maximum Valve Leakage at 110 SUS (24 cSt) 5 in³/min.@3000 psi80 cc/min.@210 bar
Switching Frequency 15000 cycles/hr15000 cycles/hr
Manual Override Force Requirement 5 lbs/1000 psi @ Port 133 N/100 bar @ Port 1
Manual Override Stroke .10 in.2,5 mm
Solenoid Tube Diameter .75 in.19 mm
Valve Hex Size 7/8 in.22,2 mm
Valve Installation Torque 30 - 35 lbf ft41 - 47 Nm
Model Weight .60 lb0,30 kg
Seal kit - Cartridge Viton: 990-411-006
Seal and nut kit - Coil Viton: 990-770-006Viton: 990-770-006

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