Wemhöner Spare Part Supply
Original-quality spare part supply manufacturing for Wemhöner membrane presses — compatible, durable, fast.
Wemhöner Spare Part Supply Manufacturing
We supply all wear and spare parts of the membrane press from a single source: pins, pin plates, covers, gasket surfaces and custom-made parts. We combine original quality with economical pricing and fast delivery.


Wemhöner membrane presses are known for high pressing force and precise temperature control. We manufacture the pins, covers and wear parts of these presses on our high-precision CNC machines, fully compatible with the originals, preserving the performance and pressing quality of the press.
We manufacture all worn spare parts of your membrane press — pins, pin plate, cover and sealing elements — to original dimensions and export quality.
Why Ayyıldız Robotics?
- Fully compatible manufacturing for Wemhöner presses
- Original dimensions and tolerances (CNC precision)
- Rustproof, long-lasting material
- Fast supply & economical pricing
- Shipping across Türkiye + on-site technical support
Dimensions, Tolerance and Material
8 part families we produce on the Goodway SW-20 CNC Swiss-type lathe — 80 standard types in total, across ⌀4–20 mm.
| Part family | Diameter | Length | Tolerance | Material | Types |
|---|---|---|---|---|---|
| Press PinHardened flat-ended press pin for membrane press ejection stroke.Code & size table → | ⌀4–18 mm | 21–81 mm | h6 | Steel | 10 |
| Guide PinGuide pin with conical lead-in tip and flat shoulder for plate alignment.Code & size table → | ⌀6–20 mm | 23–75 mm | h7 | Steel | 10 |
| Pin Plate PinStepped cylindrical locating pin with seating shoulder for plate mounting.Code & size table → | ⌀6–20 mm | 16–58 mm | m6 | Steel | 10 |
| Guide BushingStraight-bored guide bushing directing precise axial travel of the press piston.Code & size table → | ⌀5–20 mm | 12–31 mm | h6 | Stainless Steel | 10 |
| Seal BushingChamfered support bushing seating and retaining the membrane shaft seal.Code & size table → | ⌀6–20 mm | 6–15 mm | h8 | Brass | 10 |
| Adjustment BushingStepped bored bushing for axial clearance adjustment in membrane press mechanisms.Code & size table → | ⌀8–20 mm | 12–32 mm | h7 | Steel | 10 |
| Reducer BushingStepped reducer bushing adapting between two differing shaft diameters.Code & size table → | ⌀6–20 mm | 14–35 mm | h7 | Steel | 10 |
| Threaded Adjuster BushingExternally threaded adjuster bushing with hex flats for axial position setting.Code & size table → | ⌀9.2–19.6 mm | 19–42 mm | 6g | Steel | 10 |
Tolerance classes: 6g, h6, h7, h8, m6. Materials: Steel, Stainless Steel, Brass. These ranges show our production scope; the final dimensions and tolerance of your part are set from a technical drawing or a sample, according to the brand and model of your press. Price and lead time are given with the quotation.
Request a quote for Wemhöner Spare Part Supply
Send us your dimensions or sample; let's determine the best solution and delivery time together.
Wemhöner Spare Part Supply — frequently asked
The most common questions.
Yes. We manufacture spare part supply parts for Wemhöner membrane presses fully compatible with original dimensions and tolerances; they fit your press directly.