GLUAL / Glual Hydraulics industrial hydraulic machinery and cylinder components

High performance ISO hydraulic cylinders, power packs, rotary unions, and piston accumulators from GLUAL / Glual Hydraulics for heavy engineering and energy.

Hydraulic cylinders series KI and KIM ISO 6020/2

Standard industrial hydraulic cylinders from Glual series KI and KIM operate at nominal pressure of 160 bar and strictly follow ISO 6020/2 standards. KIM versions feature an integrated magnetostrictive sensor providing precise linear piston rod feedback within automation control loops.

Nominal working pressure of 160 bar with piston bore diameters from 25 to 200 mm
Integrated sensor assembly delivering continuous linear stroke position feedback
Standardized mounting flanges, clevis brackets, and threaded rod ends per ISO
Low friction polyurethane and PTFE seal pack arrangements preventing leakage

Hydraulic cylinders series KR and KRM ISO 6020/1

Compact industrial cylinders from Glual series KR and KRM are engineered according to ISO 6020/1 standards for 160 bar hydraulic systems. Their circular flange geometry provides secure structural mounting in restricted envelopes across metal forming machinery and tooling centers.

Round flange head design per ISO 6020/1 rated for continuous 160 bar operation
KRM edition equipped with position transducers for accurate slide feed monitoring
Ground piston rods treated with thick hard chrome layer for wear resistance
Adjustable end position cushioning ensuring smooth stroke deceleration without shock

Heavy duty cylinders series KD and KDM ISO 6022

Heavy duty mill type cylinders from Glual series KD and KDM are built for demanding mill environments operating at 250 bar. Extra thick tube walls and reinforced hard chromed rods deliver superior resistance against peak pressure surges and heavy mechanical vibrations in production mills.

Reinforced barrel structure built for heavy rolling mills and forming press plants
Continuous 250 bar operating pressure capable of withstanding severe surge spikes
Optional KDM execution with built-in stroke transducer for automation feedback
Multi-layer hard chrome plated piston rods protecting against surface scoring

Hydraulic cylinders series KM, KP, and KZ ISO 3320

Versatile round and welded hydraulic cylinders from Glual series KM (250 bar), high pressure KP (350 bar), and heavy welded KZ (200 bar) adhere to ISO 3320. Widely utilized across mobile construction machines, civil engineering gates, and heavy machinery requiring compact strength.

High pressure KP models engineered for hydraulic circuits operating up to 350 bar
Robust welded body geometry in series KZ tailored for mobile equipment duty
Broad selection of front and rear end covers accommodating diverse layout setups
Heavy duty wiper seals designed to block abrasive environmental contamination

Wind turbine pitch cylinders from Glual Energy

Specialized blade pitch positioning cylinders engineered by Glual Energy meet strict wind energy industry specifications. Built with advanced corrosion-resistant rod coatings and manifold safety valve blocks, they endure harsh offshore sea air and intense storm aerodynamic loading.

Industry standard dimensions 125/80 and 140/90 deployed across major wind turbines
Advanced ceramic or nickel-chrome rod plating resisting marine environmental salt
Integrated pilot check valves and proportional valves mounted on cylinder bodies
High accuracy position sensors ensuring exact real-time rotor blade pitch control

Turnkey hydraulic power units and HPU systems

Complete hydraulic power packs from Glual are custom engineered for metal processing lines, automated machine tools, and heavy industrial presses. Systems incorporate energy-efficient pump modules, frequency-controlled drives, precision multi-stage filtration, and PLC control cabinets.

Variable speed pump drives delivering significant electrical power conservation
Fluid reservoirs fabricated from carbon or stainless steel with deaeration baffles
Multi-stage oil filtration loops equipped with differential pressure indicators
Complete PLC electrical control panels featuring real-time diagnostic reporting

Piston accumulators and hydraulic manifold blocks

Glual piston accumulators compliant with ASME, CE, and PED standards work in synergy with custom hydraulic manifold blocks. They store hydraulic energy, absorb rapid pressure surges, and sustain emergency backup functions during unexpected primary plant power interruptions.

Piston type accumulator cylinders utilizing ultra-low friction polymeric seals
Custom manifold blocks integrating proportional and directional hydraulic valves
High pressure structural ratings compatible with standard and fire-safe fluids
Equipped with integrated pressure relief valves and burst disc safety modules

Rotary joints and rotating unions series KU

Precision rotary joints from Glual series KU facilitate sealed fluid transfer of hydraulic oil, cooling media, and lubricants into continuously rotating machine shafts and drums. Wear-resistant mechanical face seals guarantee long operating life under intense operational cycles.

Multi-passage rotary unions enabling simultaneous routing of distinct fluid media
Precision balanced mechanical face seals made of silicon carbide and alloys
Ultra-low starting torque requirements preventing micro-leakage during rotation
Flexible connection sizing suited for rotary indexing tables and rolling stands

Engineering compliance and mounting geometry per ISO 6020/2 standards

Glual hydraulic cylinders in series KI and KIM are manufactured in compliance with international standard ISO 6020/2, regulating envelope dimensions, mounting flanges, and rod thread connections.

Standardized geometry ensures interchangeability with major fluid power manufacturers without requiring modifications to machinery beds or bracket assemblies. The cylinders operate continuously at 160 bar pressure across extensive temperature ranges.

Precision-honed seamless heavy-duty tubing paired with micro-finished hard chrome plated piston rods delivers minimal sliding friction, preventing premature seal wear during continuous industrial duty cycles.

Heavy-duty mill type cylinders per ISO 6022 for steel rolling operations

For severe conditions in rolling mills, continuous strand lines, and heavy stamping presses, Glual manufactures series KD and KDM heavy-duty cylinders adhering to ISO 6022 with 250 bar continuous pressure ratings.

The structural concept incorporates reinforced round flanges, forged spherical rod eyes, and generous barrel wall safety margins, preventing fatigue deformation under cyclic shock loading and fluid pressure spikes.

Multi-component seal arrangements utilizing modified PTFE, thermal polyurethane, and bronze-filled guide bands eliminate metal-to-metal rubbing, preventing bore scoring under side loading on extended rods.

Magnetostrictive stroke position transducer integration for automation systems

Automated production cells and CNC machinery require continuous linear positioning feedback from hydraulic actuators. Glual cylinders in series KIM and KDM integrate non-contact magnetostrictive absolute position sensors directly within the hollow piston rod.

A sealed stainless steel protective housing isolates the sensitive measuring waveguide from external mechanical impacts, vibration, and mill scale.

The digital transducer module outputs standardized analog or industrial fieldbus signals to supervisory control systems, providing sub-millimeter stroke measurement accuracy across high-speed machine motions.

Wind turbine pitch actuation cylinders designed for harsh environmental exposure

The Glual Energy division manufactures specialized hydraulic pitch cylinders regulating blade aerodynamic angles on multi-megawatt wind turbines.

Operating in offshore marine air and elevated mountain wind parks, these actuators endure heavy salt spray, wide temperature swings, and severe gust buffeting. To ensure durability, piston rods are coated with multi-layer ceramic or nickel-chromium protective layers.

Manifold safety blocks containing pilot-operated check valves and nitrogen accumulators are mounted directly on the cylinder barrel, ensuring failsafe emergency feathering during grid trips.

Design principles and energy efficiency of turnkey hydraulic power units

Turnkey hydraulic power packs from Glual are custom engineered according to specific industrial production demands.

Applying variable-speed frequency drives on primary pump motors dynamically modulates oil delivery to match real-time system flow demand, reducing electric consumption by up to forty percent. Fluid reservoirs feature optimized interior baffling for fluid deaeration and thermal dissipation.

Multi-stage filtration systems with absolute ratings from three to ten microns and differential pressure indicators safeguard downstream proportional valves and actuators against contamination.

Preventive maintenance procedures, fluid cleanliness, and seal replacement

Sustaining operational reliability and maximizing service life of Glual fluid power systems requires adherence to regular maintenance routines.

Maintaining operating fluid cleanliness within target class 17/15/12 per ISO 4406 is essential, supported by scheduled oil sampling and timely filter element replacement.

During cylinder overhauls, technicians perform dimensional inspection of the barrel and rod, verifying concentricity before installing replacement seal kits with compatible assembly grease. Nitrogen pre-charge pressure within piston accumulators should be verified every six months.

GLUAL / Glual Hydraulics and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of GLUAL / Glual Hydraulics and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.