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SUN HYDRAULICS
DNDAMXE636


$573.44 USD
  • SUN HYDRAULICS
  • Material:DNDAMXE636
  • Model:DNDA-MXE@636
  • 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 DNDAMXE636 (DNDAMXE636) is a solenoid-operated 4-way, 2-position cartridge valve featuring a direct-acting, balanced spool design. This valve is engineered for high-efficiency operation with a fatigue-rated solenoid tube assembly capable of handling up to 5000 psi (350 bar). It requires no minimum hydraulic pressure, making it versatile for various applications. The cartridge offers multiple manual override options, although these are not compatible with weatherized coils. Models with the D or L control include a detent mechanism intended for temporary actuation with an approximate mechanical life of 7,000 cycles. For systems using phosphate ester fluids, cartridges equipped with EPDM seals are recommended; exposure to petroleum-based substances can damage these seals. The valve employs a wet armature design, where the working fluid surrounds the armature and dissipates heat from the coil. This feature should be considered when using fluids prone to degradation at high temperatures over extended periods. The solenoid's magnetic design ensures efficient energy use by providing high spool actuating force per watt expended, contributing to reliable performance. Coils are interchangeable within Sun Series 1 solenoid products and can be mounted in either direction on the tube. This cartridge fits into cavity T-31A and is part of Series 1, with a capacity of 10 gpm (40 L/min). It supports a maximum operating pressure of 5000 psi (350 bar) and offers typical response times of around 50 ms. The valve's switching frequency reaches up to 15,000 cycles per hour, and it has a maximum leakage rate of 10 in\u00b3/min at 3000 psi (160 cc/min at 210 bar). For installation, it requires torque between 30-35 lbf ft (41-47 Nm), and its compact form factor weighs approximately .60 lb (.30 kg).

This solenoid-operated 4-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.
  • This valve is direct actuated and requires no minimum hydraulic pressure for operation.
  • This cartridge has several manual override choices, including no manual override. See the CONFIGURATION section. Please note: Manual override functionality is not compatible with weatherized coils.
  • 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 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.
  • A wide variety of coil termination and voltage options are available, with and without surge protection. See the CONFIGURATION section.
  • The solenoid's unique magnetic design results in a high efficiency solenoid, yielding high spool actuating force per Watt expended, leading to reliable valve shifting.
  • Coils are interchangeable with other Sun Series 1 solenoid products and can be mounted on the tube in either direction.
  • Coil connector options offer ratings up to IP69K. See individual coil product pages for details. Additional weatherized coils and kits are available for more complete environmental protection.
  • 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-31A
Series 1
Capacity 10 gpm40 L/min.
Maximum Operating Pressure 5000 psi350 bar
Response Time - Typical 50 ms50 ms
Maximum Valve Leakage at 110 SUS (24 cSt) 10 in³/min.@3000 psi160 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: 990-431-006
Seal and nut kit - Coil Viton: 990-770-006Viton: 990-770-006

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