How long is the delivery time for ZHT cover?

It varies by part type and quantity, but we handle ZHT cover requests with fast-supply priority. For an exact lead time, request a quote with dimensions or a sample.

Do you ship ZHT cover outside Düzce?

Yes, we ship throughout Türkiye by cargo/freight; when needed we also provide on-site technical support.

Membrane Press Spare Part

ZHT Cover

Original-quality cover manufacturing for ZHT membrane presses — compatible, durable, fast.

ZHT Cover Manufacturing

Membrane press covers are the parts that provide vacuum and pressing sealing. We manufacture worn covers, or those with a degraded gasket surface, from durable material compatible with the original, restoring sealing and pressing efficiency.

Membrane press cover manufactured by Ayyıldız Robotics — Dimensions and tolerances are produced to your press brand and model.

Precision part machined on a CNC lathe — Parts are machined on CNC lathes at our workshop in Düzce, Türkiye.

ZHT (Liaoning Zhanhongtu) is a Chinese vacuum membrane press brand widely used in furniture and cabinet-door workshops; its dual-table models are preferred for series production. We manufacture the pins, pin plates, covers and wear parts of these presses to original dimensions. Share a dimension, a sample or a technical drawing and we produce a fully compatible part.

The cover is critical for membrane press sealing and the press surface. We manufacture worn or leaking covers to original dimensions and material.

Why Ayyıldız Robotics?

Fully compatible manufacturing for ZHT presses
Original dimensions and tolerances (CNC precision)
Rustproof, long-lasting material
Fast supply & economical pricing
Shipping across Türkiye + on-site technical support

Compatibility: We manufacture the cover part of ZHT membrane presses to original dimensions and tolerances. If you share dimensions, a sample or a part code, we produce a fully compatible part.

Dimensions, Tolerance and Material

5 part families we produce on the Goodway SW-20 CNC Swiss-type lathe — 50 standard types in total, across ⌀5–20 mm.

Part family	Diameter	Length	Tolerance	Material	Types
Seal BushingChamfered support bushing seating and retaining the membrane shaft seal.Code & size table →	⌀6–20 mm	6–15 mm	h8	Brass	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
Flanged Guide BushingFlanged guide bushing locating the membrane slide shaft with an axial stop.Code & size table →	⌀10–20 mm	15–39 mm	h7	Brass	10
Reducer BushingStepped reducer bushing adapting between two differing shaft diameters.Code & size table →	⌀6–20 mm	14–35 mm	h7	Steel	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

Tolerance classes: h6, h7, h8. Materials: Brass, Stainless Steel, Steel. 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 ZHT Cover

Send us your dimensions or sample; let's determine the best solution and delivery time together.

Request a quote Ask via WhatsApp +90 505 577 02 45

Frequently Asked Questions

ZHT Cover — frequently asked

The most common questions.

Yes. We manufacture cover parts for ZHT membrane presses fully compatible with original dimensions and tolerances; they fit your press directly.