Hydraulic & pneumatic product catalog
We've been supplying industrial hydraulic and pneumatic parts since 1984. The product groups below hold 12,528 items in stock, shipped worldwide by air cargo.
Product groups
29The categories are split into four families: lines and fittings, power and control, cylinders and sealing, pneumatics.
Lines and fittings
Power and control
Cylinders and sealing
Pneumatics
Hydraulic Cylinder Spare Parts
8The parts replaced when a cylinder is overhauled, listed with their dimensions.
Profile codes in stock
43If you don't know the code, work from the dimensions: their order shows whether the part belongs on the rod side or the piston side.
Technical guides
7Short guides on selection and taking measurements.
Fitting thread typesMetric, BSP, BSPT, JIC and ORFS threads look alike but are not interchangeable. How to identify them in five minutes with calipers and a thread gauge.Technical guide
Hose selectionHow to determine hose class, bore and length; how braid count changes pressure rating, and why bend radius decides service life.Technical guide
Cylinder calculationsWorking out push and pull force from bore, rod diameter and pressure; speed from flow; and pump and motor power from both.Technical guide
Cylinder leaksWhy a replaced seal leaks again months later: rod scoring, misalignment, assembly damage, wrong material, excessive temperature and dirty oil.Technical guide
Seal material selectionThe same size exists in three materials, and temperature, fluid and abrasion decide which one is right. Working limits, strengths and weaknesses of NBR, PU and FKM.Technical guide
Pressure gauge selectionA gauge with the wrong range is either unreadable or dies quickly. How to pick the range against working pressure, what glycerine filling does, and the difference between bottom and back connection.Technical guide
Hydraulic motor selectionDisplacement sets speed and torque at the same time, and raising one lowers the other. Speed from flow, torque from pressure, and the most common mistake in selection.Technical guideBrands
17The brands printed on the products themselves.
Why Hidroteknik?
The size you need is probably on the shelf
12,528 separate stock items across 29 product groups, ready now. Sealing alone accounts for over 5,000 sizes — a customer who comes in with a seal measurement usually leaves with it the same day.
- 12,528
- items in stock
Hose crimping on site, same day
Hydraulic hose is made up in our own workshop: cut, fitted, crimped and tested. A machine standing idle does not have to wait for a hose from somewhere else.
- 1984
- in our own workshop
We publish the manufacturer's own part number
In the field a part is searched for by the manufacturer's catalogue number, not by our stock code. 12,458 manufacturer part numbers are published here; send us the code or the measurement you have and we will find its match together.
- 12,458
- published part numbers
Can't find what you're looking for?
The items shown in the catalog are a portion of our stock. Tell us what you need — if it's not in stock, we'll let you know the lead time.





