01
Hydraulic systems
System design, HPU engineering, manifold blocks, valve stands, accumulator banks — design, build and commissioning.
[04]Engineering
Complete hydraulic systems. A to Z.
Soydan engineers, manufactures and commissions complete hydraulic and pneumatic system solutions — from field installation through software and automation to full start-up. One engineering firm, end to end.
[05]Turnkey systems
Turnkey hydraulics for steel plants and rolling mills.
From application data sheet to FAT and commissioning — hydraulic power units, manifold blocks, valve stands, accumulator banks and full PLC integration, engineered as one system under one quality regime. Active mill-duty installations at all four integrated Turkish steel producers.
A→Z
Design to commissioning
4
of Türkiye's largest steel producers served
FAT
Factory acceptance testing
PLC
+ SCADA integration in-house
[06]Service portfolio
Eight services. One accountable partner.
02
Pneumatic systems
Pneumatic design, project and production — full Festo air-preparation and actuation range.
03
Automation
PLC and SCADA integration, control panels, software — automation designed together with the hydraulics, not after it.
04
Pickling & flushing
Acid pickling and high-velocity oil flushing of pipework to specified cleanliness classes — plus superflushing with temporary flushing plates for proportional and servo systems.
05
Lubrication systems
Centralised lubrication system design, supply and installation for plant and heavy machinery.
06
Field applications
Site installation and piping — hydraulic and pneumatic field work by our own installation teams.
07
Maintenance services
Preventive and corrective maintenance, system audits, oil analysis and on-call field support.
08
Training
Hydraulics and pneumatics training for customer maintenance and engineering teams — didactic rigs available.
[07]Delivered projects
Systems we've shipped. Problems we've closed.
A selection of delivered work — customer names confidential. More projects are added as they ship.
Steel & Rolling Mills
Rolling-Mill Hydraulic Cylinders
Mill-duty cylinders engineered, manufactured and commissioned for a rolling-mill modernisation — heat-service sealing and full traceability, delivered as part of the plant-hydraulics scope.
Rolling-Mill Valve Stands
Complete hydraulic valve stands for a rolling mill: manifolds designed in-house, piped and wired, function-tested before shipment and commissioned on site.
Furnace Hydraulic System
Hydraulic system for a reheating-furnace line — power unit, valve control and actuation for furnace door and charging movements, built for continuous high-temperature duty.
Flushing Hydraulic Power Unit
High-flow flushing HPU used for pickling & flushing of plant piping ahead of commissioning — achieving the cleanliness class the mill’s servo systems demand.
Lubrication System
Centralised lubrication system for heavy plant machinery — pump groups, distributors and monitoring, engineered alongside the main hydraulic scope.
Continuous-Caster Power Units
A fleet of hydraulic power units for a steelworks continuous casting machine (CCM) — redundant pump groups, accumulator and filtration stations, built side by side and FAT-tested together before shipment.
Pusher-Furnace Power Unit
HPU for a rolling-mill pusher furnace — plate-cooler thermal management and a continuous-duty pump group, engineered for 24/7 operation beside the furnace line.
Furnace Accumulator Stand
Bladder-accumulator stand for a mill furnace — safety and shut-off blocks per station, delivered piped and pressure-tested.
Roll-Shop Power Unit
Power unit for a rolling-mill roll shop — compact HPU with its electrical control cabinet integrated on the frame, delivered together with the matching valve stands.
Roll-Shop Valve Stands
Twin valve stands for roll-shop machinery — in-house manifold design, piped and gauged per station, function-tested as a pair before dispatch.
Project Valve Assemblies
Directional and proportional valve groups pre-assembled on manifold blocks, staged for site installation.
Cylinder Applications
Concrete-Pump Boom Cylinders
Boom cylinders for a concrete-pump manufacturer with Wessel-Hydraulik valves integrated at the cylinder — engineered and supplied as one validated package.
Welding-Fixture Cylinder Sets
Cylinder sets for trailer-body welding fixtures, delivered with their mounting plates as bolt-on kits — series after series to the same drawing.
Custom Cylinder Batch
A customer-specific cylinder series ready for dispatch — built to the OEM's envelope and duty cycle, each unit pressure-tested before delivery.
Short-Series Special Cylinders
Special cylinders in short series, fabricated to the customer's drawing — trunnion, clevis, flange and spherical-bearing variants from the same İzmir line.
Cylinder Test-Rig Hydraulics
Hydraulic system of a cylinder test rig at factory acceptance — power unit, manifold and the flange-type test cylinders running together before shipment.
Demolition-Attachment Cylinder
Hydrocyl™ cylinder for demolition and recycling attachments, as displayed on our stand at Bauma 2025 in Munich.
Steel-Plant Cylinder
Large-bore flange-mount cylinder for a Turkish steel producer — crated for shipment after factory testing.
Flange-Mount Cylinder Series
A series of flange-front cylinders ready for fitting.
Long-Stroke Cylinders
Long-stroke cylinders packed for dispatch.
Large-Bore Cylinder
One of our larger bores awaiting dispatch — pictured for scale.
Load-Holding Valve Cylinders
Mobile-machine cylinders with load-holding valves piped directly on the cylinder body.
Cylinder on the Machine
A Soydan cylinder piped and cabled on the customer's machine during installation.
Presses & Metal Forming
Briquette Press Hydraulic System
Power unit and press-cylinder package for a metal-briquetting machine — high-tonnage compaction with pressure-holding control.
Punch Machine Hydraulic System
Hydraulic drive for a punching machine: compact HPU, fast-acting valve control and the punch cylinder, delivered as one commissioned package.
Profile-Bending Machine Hydraulics
Complete hydraulic package for a profile-bending machine — power unit and multi-station valve assembly driving the bend, clamp and feed movements, shipped with the machine cylinders.
Tube-Bending Machine Power Unit
Compact HPU for a tube-bending machine — bend, clamp and mandrel circuits served from one unit, built to the machine builder's footprint.
Rotor-Press Modernisation
Hydraulic modernisation of an electric-motor rotor-pressing press — a new power unit and controls replacing the obsolete system, fitted to the existing machine.
Metal-Spinning Press Power Unit
Power unit for a metal-spinning press — smooth pressure and flow control through the forming cycle, built and tested as one package.
Sheet-Punching Line Power Unit
HPU for a sheet punching line — valve control sized for fast punch cycles, delivered ready to pipe into the line.
Sheet-Processing Line Hydraulics
Central hydraulic system for a sheet-metal processing line — the power unit and the line's main cylinder engineered, delivered and commissioned together.
Hairpin-Bending Machine Hydraulics
Power unit and valve stands for a hairpin-bending machine — one HPU feeding several forming stations through separate valve stands.
Foundry & Ceramics
Sand-Moulding Line Hydraulics
Central hydraulic system for a foundry sand-moulding line — 75 kW pump groups and high-capacity filtration, engineered for round-the-clock foundry duty.
Proportional Regenerative Control Block
Proportional, regeneratively-circuited directional control block for the same moulding line — designed in-house, assembled and tested in İzmir.
Epoxy Core-Press Power Unit
HPU for a foundry epoxy core press — a compact unit with pressure-holding control through the curing cycle.
Sanitaryware Press Power Units
Central hydraulic power units for high-pressure sanitaryware casting presses — cooled, filtered and instrumented for continuous production.
Machine & OEM Systems
Trailer Welding-Fixture Hydraulics
Hydraulics for trailer-body welding fixtures — a series of power units and control panels, with the fixture cylinders and mounting plates supplied as sets.
Wheel-Plant Power Units
A batch of identical HPUs for a wheel manufacturing plant — series-built, each unit function-tested before shipment.
CNC Lathe Power Unit
Hydraulic power unit for a custom-built CNC lathe — clamping and actuation circuits, packaged to the machine builder's dimensions.
Tapping-Machine Power Unit
Compact power unit for a thread-tapping machine — a repeatable package for the OEM's series machines.
Drilling-Machine Central Unit
Central hydraulic unit for a drilling machine — twin pump groups on a shared reservoir, one compact footprint.
Stainless-Steel Power Unit
Stainless-steel HPU for a gantry manipulator — built for a corrosive, washdown environment where standard painted units don't survive.
Woodworking-Machine Power Unit
Hydraulic power unit for a woodworking machine — a compact, low-noise unit built for workshop environments.
Timber-Line Transfer System
Hydraulic side-transfer (yan alma) line for a wood-processing plant — synchronised cylinders moving timber packets between line stations.
Cross-Transfer System
Cross-transfer conveyor hydraulics for moving heavy product between production lines — lift-and-carry cylinders with position control.
Automatic Washing System
Automated component-washing installation — hydraulic and pneumatic actuation with PLC sequencing, built for an industrial cleaning line.
Power Unit with Control Panel
Complete power unit delivered with its electrical control panel, ready for factory acceptance.
Pneumatics & Automation
Sanitaryware-Press Pneumatic Panels
Pneumatic control panels for sanitaryware casting presses — air preparation, valve groups and numbered tubing on open panel plates, tested before dispatch.
Paint-Shop Pneumatic Panel
Pneumatic panel for a paint-shop line — air preparation and valve groups in one enclosure, wired and labelled ready for site installation.
Valve-Integrated Pneumatic Cylinders
Pneumatic cylinders with the valves integrated on the cylinder body — fewer hoses, faster installation, one part number for the OEM.
Test & Measurement Systems
Hydraulic Cylinder Test System
Computer-monitored cylinder test bench — pressure testing at working and 1.5× working pressure per ISO 10100, with logged, serialised test reports. The same architecture runs in our own İzmir plant.
Hydraulic Valve Test System
Valve test rig for function and pressure testing of directional and load-control valves — variable flow and pressure stages with instrumented measurement.
ISO 8643 Hose-Burst Test
Hose-rupture protection testing to ISO 8643 on a Hidromek excavator — Wessel-Hydraulik load-control valves under boom-lowering test, with our engineers attending in the field.
Describe the application. We'll engineer the system.
Application data sheet templates available — or start from a napkin sketch. Both work.
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