Latest news from Hydnet

New Control Unit – uControl™ MC2-18-6 with CODESYS Programming

The new uControl™ MC2-18-6 is a mobile machine controller that combines powerful hydraulic control with flexible I/O for demanding applications. With support for advanced hydraulic system control, a total of…

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Pressure Compensator – Always an Even Flow Across the Directional Valve

When handling varying loads, the displacement and speed of the load are affected. You want the relationship between the control device — for example, a steering wheel or joystick —…

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Tubus – A simple and effective shock absorber!

Better damping than a rubber stop, simpler and more affordable than a hydraulic shock absorber! Tubus is a great option when you need to absorb motion — for example, on…

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Regenerative systems – How they work

When dealing with a fixed flow rate but wanting to increase the speed of a hydraulic cylinder, regenerative circuits are a common and effective solution. How Does Regenerative Operation Work?…

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Erosion due to cavitation in hydraulic manifolds

Cavitation refers to the formation of small bubbles in the hydraulic oil, typically caused by high flow velocities, pressure drops, and low system pressure. These bubbles consist of dissolved gases…

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Avoid leakage between sandwich manifolds

Be meticulous when assembling sandwich stacks – improper installation can lead to leakage, which affects both performance and operational reliability. When stacking multiple sandwich manifolds on top of each other,…

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Mounting and assembly of Sun Hydraulics sandwich bodies

Several of Sun Hydraulics’ sandwich manifold bodies are reversible – meaning that the flow direction for meter-in and meter-out depends on how the sandwich body is installed. This is a…

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Technical tips for manufacturing SUN cavities

The document below provides a detailed description with recommendations for manufacturing and drilling SUN Hydraulics cavities. It includes a checklist for machining tools, a checklist for cavity inspection, machining tips,…

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Guide to Sun Hydraulics installation torque

Below is a table showing Sun Hydraulics’ recommended torque specifications for installing cartridge valves. The table is organized by valve series and lists the recommended tightening torque as well as…

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Sun Hydraulics model codes for valves, coils and manifolds

  Sun Hydraulics structures its product names (model codes) in a fixed format, making it easy to quickly understand key characteristics of the product. The model code is based on…

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Technical information about SAE flanges

An SAE flange is a standardized hydraulic connection interface designed according to specifications set by the Society of Automotive Engineers (SAE). It provides a reliable and leak-free method for connecting…

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Hydrostatic transmission

A hydrostatic transmission is a type of power transmission system that uses hydraulics to transfer power and regulate speed in a machine or vehicle. It consists of three main components:…

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SUN Hydraulics date codes

SUN Hydraulics uses date codes on their cartridge valves to track the exact manufacturing date. In the attached document, the date key is explained. SUN Hydraulics date codes from 1986…

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ACE Controls date codes

ACE Controls uses date codes to track the manufacturing date of their products. In the document below, you’ll find instructions on how to read and interpret these date codes. Download…

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SUN Hydraulics cavity overview and explanation of cavity systems

Sun Hydraulics has developed a proprietary, smart, and modular cavity system that offers several key advantages compared to other brands. Here we explain why Sun Hydraulics valves are a more…

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Self-adjusting and energy-saving counterbalance valves

LoadMatch™ counterbalance valves automatically adjust to approximately 1.3 times the current load-induced pressure. No manual setting is required, making them both convenient and safe to use. They also save energy,…

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Explosion-proof coils for SUN on/off and proportional valves

Sun Hydraulics offers a wide range of coils, including explosion-proof ATEX-certified solenoids designed for EX-rated environments. These coils are only available for purchase together with the valve and cannot be…

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New proportional flow control valve for up to 240 L/min

FP*K is Sun Hydraulics’ new proportional flow control valve – a pilot-operated, normally closed, 2-way proportional flow control valve designed for T-16A cavity. Available in 160 L/min and 240 L/min…

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Sun introduces the LoadMatch counterbalance valve in Series 1

The LoadMatch valve is now also available in T-11A and T-21A cavities, suitable for flow rates up to 60 L/min. These new models are called MBDP and MWEP.

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New Manual Override from SUN Hydraulics

SUN Hydraulics has developed new red manual overrides – making them easy to identify at a glance. Their high visibility also makes them well-suited for use in emergency stop applications.…

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SUN Hydraulics launches pressure reducing valves in Series 0

SUN Hydraulics has developed three new Series 0 pressure reducing valves, ideal for low flow applications and where space is limited. All three valves are direct-acting and designed for the…

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SUN Hydraulics has done it again! A new series of energy-saving counterbalance valves is here.

Want to save up to 30% in energy without compromising machine stability? Then SUN Hydraulics’ new innovative LoadAdaptive counterbalance valves are the perfect choice for you. These valves offer the…

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Easily configure your proportional amplifier remotely via Bluetooth

SUN has now launched a coil with an integrated amplifier that can be configured via SUN’s mobile app, AmpSet Blue. The app locates and pairs with the selected amplifier, allowing…

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New proportional flow control valve with T-5A cavity for flow rates up to 80 l/min

Sun Hydraulics has launched a new pilot-operated, proportional flow control valve – the FPFK. It is a 2-way valve with a normally closed position, designed for the T-5A cavity. The…

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Great proportional valve for high flow rates up to 240 l/min

Looking for an efficient and smooth solution for high flow rates? Then Sun’s pilot-operated proportional valve FPHK is the perfect choice for you! Quick facts about the FPHK valve: Designed…

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Weather-resistant coils – for harsh environments

These weather-resistant coil kits from SUN Hydraulics are tested and specially designed to withstand harsh environments, such as frequent machine washing or marine conditions. Using them protects and extends the…

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New Hermetically Sealed Shock Absorber from ACE Controls

ACE Controls has developed a hermetically sealed shock absorber with a protective bellows made of TPU (thermoplastic polyurethane) for perfect sealing. It encapsulates and protects the membrane seal from cutting…

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Compact Electro-Hydraulic Control Unit from SUN Hydraulics

Easily control proportional valves and other components using SUN Hydraulics’ XMD, a compact and powerful electro-hydraulic control unit. Parameter settings are configured through a free mobile app, which connects to…

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SUN Hydraulics Launches the FLeX™ Series with Solenoid-Operated Valves and Coils

SUN Hydraulics has introduced a new product family — FLeX™ — featuring solenoid-operated valves, coils, and electronic accessories. The launch includes 16 completely new valves, of which 12 are on/off…

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Measure Vibrations with the VibroChecker App

With the VibroChecker app from ACE Controls, you can easily measure vibrations in industrial applications and beyond. The data collected can help you select the right vibration isolation solution to…

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SUN Hydraulics FLeX™ Series Expands with Proportional Valves Rated for 210 Bar

SUN Hydraulics’ investment in new solenoid-operated proportional valves — the FLeX™ series — continues to grow. The product family now includes valves rated for 210 bar, compatible with both low-power…

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New Solenoid Pressure Relief Valves in the FLeX™ Series

Four types of solenoid-operated pressure relief valves are the latest addition to SUN Hydraulics’ FLeX™ series, offering precise and reliable pressure control for flows up to 100 L/min. The new…

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Over 180 Counterbalance Valves – How to Choose the Right One

Sun Hydraulics offers over 180 different counterbalance valves for the mobile, industrial, and marine markets. With so many options, it can be challenging to know which one is right for…

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Cost-Effective Shock Absorption with Tubus Dampers

Don’t let your machines and structures take unnecessary damage! To absorb impact from hatches and moving parts, Tubus dampers from ACE Controls are often a highly effective solution. Made from…

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Simple and Efficient Circuits for Flow Prioritization in Mobile Applications

Sun Hydraulics offers several ready-made circuits for flow prioritization, ideal for add-on functions such as rock crushers and hydraulic breakers on excavators, wheel loaders, and other construction machinery. These are…

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New Design of Sun Hydraulics’ 740-Series Coils

As part of Sun Hydraulics’ ongoing commitment to improving its product range, the 740-series coils have now been updated with a new design. For coils with an ISO/DIN 43650-A connection,…

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More Cost-Effective Valves from Sun Hydraulics Replace 770-Series Coil Valves

Same Cavity, Same Function Sun Hydraulics has launched three new cartridge valves based on the new 740-series coils — offering a lower price without compromising performance compared to the previous…

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Configure your closed-loop system quick and easy!

CANpoint is Sun Hydraulics’ software for configuring the XMD controller. The program is available for free download and requires no programming skills — configuration is done through a user-friendly interface.…

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Hydraulic Dampers – How They Work and What to Consider

With ACE Controls hydraulic dampers, the braking force can be adjusted for both the inward and outward movement. These dampers are used to control, slow down, and synchronize swinging and…

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Soft Shift DTAF-S

A common challenge in hydraulic systems is pressure spikes during valve shifting or unloading. These spikes place unnecessary stress on the system and can eventually lead to leaks or other…

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New proportional flow control valve

The new patented FREP valve combines electrically proportional variable throttling with a compensator in a single unit. This allows for a constant priority flow regardless of variations in load pressure.…

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There is a shock absorber for every need

Need to dampen or control motion in hatches, protective covers, service panels, inspection hatches, fire dampers, smoke vents, engine covers, or other moving components? We offer suitable products for virtually…

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Simple and Efficient Filtration with Filter Valve – Start-Up Filtration

Cleanliness is critical in any hydraulic system. Traditional filters are typically installed in-line or flange-mounted, which takes up space. More filters increase the pressure drop in the system, and once…

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2-speed manifolds

Why complicate things? Sun offers over 700 ready-made solutions for a wide range of functions. One of these is ready-to-use two-speed manifolds. The function is available both as sandwich manfolds…

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RPEI – Proportional Pressure Relief Valve, Inverted Function

RPEI is an electrically controlled pressure relief valve that combines precise pressure regulation with a built-in safety feature – it secures flow to critical functions even during power outages. Electrically…

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Help Replacing Phased-Out Sun Hydraulics Valve Models

Sun Hydraulics is phasing out old valve models and replacing them with upgraded versions. Many of the new models can be replaced one-to-one in terms of cavity and function. For…

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80% less components

Fewer components, reduced volume, and shorter assembly time. Below is an example of one of many custom solutions developed by Hydnet – with a clear focus on reducing component count,…

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Get the the right gas spring – with fast delivery!

Sometimes there are challenges in quickly finding the right gas spring. This could be due to design changes, shifting parameters, or replacement of mounting points. The ACE GS series features…

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Energy Efficiency – Save up to 30% with Load Adaptive and Load Match

A standard counterbalance valve is always a compromise between stability and efficiency. High pilot ratios are chosen for efficiency, while low pilot ratios provide better stability. Unnecessary energy consumption when…

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Up to 60% less stress with a properly sized shock absorber!

Different techniques for cushioning impacts and shocks absorb energy in different ways, both in terms of amount and damping characteristics. The gentlest is a smooth energy absorption, as shown by…

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The ultimate solution for lowering heavy loads at flow rates up to 480 l/min!

It can often be challenging to smoothly and controllably lower heavy loads at high flow rates. Instability may occur, high system pressures are required to lower the load, and downstream…

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High-pressure filters in CETOP design for servo and proportional valves

Did you know there are CETOP-mounted high-pressure filters designed to save space? High-pressure filters reduce the risk of operational disturbances and downtime while extending the quality and lifespan of your…

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Air Bleeding During Hydraulic System Startup

When starting up a hydraulic system after a new installation, service, or extended downtime, it’s common for air to enter the system. Problems Caused by Air in the Hydraulic System…

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Cab Suspension – Flexibility and Ergonomics for Operator Comfort

Creating a smooth and flexible working environment for the operator is crucial for anyone designing machines with a cab and driver—especially when those machines operate off-highway on uneven terrain or…

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New! DGTA and DGUA

We’re excited to announce the launch of two excellent additions to the Sun Common (SC) cavity cartridge family (industry-standard cavity): the DGTA and DGUA. DGTA and DGUA are 2-way, 2-position…

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FREL – Fully Adjustable Priority Valve

How a Priority Flow Control Valve Works A priority flow control valve supplies the main function with a fixed, pre-set flow rate, while the remaining flow can be used for…

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More SUN valves with common cavity

SUN Hydraulics Expands Its Range of Valves for SAE Cavities (ISO 17209:2013), Also Known as Common Cavity or UNF Cavity. Replace Valves from Parker, HydraForce, Danfoss, and Eaton Vickers These…

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Crash damper – An effective emergency stop!

This crash damper offers highly effective energy absorption and is designed for emergency use. It is ideal for applications with a low risk of failure but a high risk of…

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Energy Savings – More Important Than Ever! Hydnet Helps You Save Money and the Environment

Creating an energy-efficient and economically sustainable long-term solution has always been a priority for us at Hydnet. With sharply rising energy prices, as we’ve seen recently, and the ongoing debate…

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SUN Hydraulics is expanding its range of valves with common cavity designs

SUN Hydraulics is now launching additional valves compatible with SAE cavities ISO 17209:2013, also known as common cavity or UNF cavity.   Replace valves from Parker, Hydraforce, Danfoss, and Eaton…

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More Components for Common Cavity

SUN continues to expand its range of components for common cavities. Among the latest additions is a manual hydraulic hand pump that fits the SC-10-02 cavity. This pump is useful…

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Expanded Valve Range for Common Cavity

Hydnet introduces SUN’s new 2-way direct-acting solenoid valve for common cavity: DTTA. The valve has a maximum pressure rating of 250 bar and is well suited for applications such as…

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Swivel Couplings in Cartridge Style

You can now integrate swivel couplings (rotary joints) directly into hydraulic manifolds with SUN components. A swivel joint is a rotating connection that allows 360-degree rotation between the hose and…

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New! Valve Control as a Replacement for Steering Orbitrol

When combining SUN’s priority valve and compensator LHDA-X*N with the Rexroth M4 mobile valve, it’s possible to replace orbit-type steering orbitrols with an electrically actuated directional valve. Pressure compensator and…

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Cast Manifolds: How We Achieve 23% Weight Reduction

SUN has now launched cast manifolds, with the EVY/S1 as the first model. Cast hydraulic standard manifolds This manifold offers several advantages, including: Improved performance thanks to optimized flow paths…

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Kick Down – Hydraulic Pressure Lock Valve

The Kick-Down valve can save machinery if something becomes blocked, stuck, or jammed. Hydraulic valve similar to a fuse – safety valve If the pressure rises above the set value,…

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QuickDesign – AI-generated manifold design from your hydraulic schematic

Draw your hydraulic schematic in QuickDesign with valves, ports, and mounting hole patterns. Then let QuickDesign design the manifold while you enjoy a cup of coffee! AI-generated manifold design QuickDesign…

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Tubus – Better damping than a rubber stop, simpler and more cost-effective than a shock absorber

TUBUS rubber dampers are a great choice when you need to absorb motion — such as in a hatch, crane bridge, or impact arm — and want an absorber easy…

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Regenerative systems – How they work

When working with a fixed flow rate but aiming to increase the speed of a hydraulic cylinder, regenerative circuits are a common solution. How does regenerative operation work? The principle…

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Shock absorbers and vibration dampers for military applications

ACE Controls AAM (All Altitude Mounts) are vibration isolators specifically designed to protect lightweight electronic systems and components. Dampers for off-road vehicles and harsh conditions These are used in military…

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Wire rope isolators for shock and vibration damping in military applications

Military environments are highly demanding, and vibration damping and noise reduction are crucial to ensuring equipment performance and durability. Hydnet now presents ACE’s Wire Rope Isolators (Wire Dampers) – an…

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Lightweight hydraulic tank in polyethylene

Schroeder’s hydraulic tanks and accessories help improve the cleanliness level of your hydraulic system. A good rule of thumb to keep in mind is: “It costs 10 times more to…

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Proportional flow control valve with capacity over 400 l/min

FPJP is a new electrically controlled proportional valve launched by SUN. Proportional valve with flow capacity up to 480 l/min The FPJP has a flow range up to 480 l/min…

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Pressure filter for hydrostatic systems

For protection of actuators, pumps and motors with Schroeder filter 14-CRZX10. Contamination during cold start of hydraulic systems Generally, almost all contamination enters the hydraulic system during cold start. The…

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Avoid Unnecessary Heat in Closed-Loop Transmission Systems!

In hydrostatic transmissions with closed-loop circuits, significant temperature increases and pressure spikes can occur when shock valves activate at high pressure. High Heat in Closed-Loop Transmission Systems For example, if…

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Power Generation from Hydraulic Return Flow

With Sun Hydraulics’ innovative generator valve Energen, energy from the return flow is recovered. Electricity is generated by a small turbine driven by the fluid flow. It can produce up…

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How to Select the Right Pressure Relief Valve for a Hydraulic System

Pressure control valves are used to limit and regulate pressure within the functions of a hydraulic system. Pressure relief valves are commonly used as a safety valve to ensure that…

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Issues Related to Static Electricity in Hydraulic Systems

ESD, electrostatic discharge, can cause significant issues in a hydraulic system. Problems with Electrostatic Discharge (ESD) Hydraulic systems can experience unusual faults and contamination, including burnt filter elements, accelerated oil…

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ACE Powerise – Electrification of Hatches and Doors

ACE Controls’ new Powerise series is an advanced and robust alternative for the electrification of hatches and doors – operated with a simple push of a button. It combines strength,…

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Cold start filter GPT from Schroeder

When a hydraulic system is shut down and the flow of oil stops, contaminants and particles will be released from the filter. At cold start, when the viscosity of the…

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Stepless speed control of hydraulic winches using Rexroth MCR radial piston motor and Sun Hydraulics components

MCR Motors are available in various sizes and displacements, making them ideal for a wide range of vehicle applications such as forklifts or agricultural and forestry machinery. The MCR radial…

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