HZ-33 Winder Spindle Bolster
HZ-33 winder spindle bolster.

Winder, cops-winding and heavy-duty textile spindle applications.
Suitable machines
Process types
- Cotton Industries
- Fiber Glass Industries
- Nylon Fish Net Twine Industries
- Jute Industries
- Asbestos Industries
Product description
- Spindle blade: EN-31 / AISI-52100 bearing steel; aluminum plug: HE30
- Wharve diameter 24.5 mm and above
- Supplied as a complete set with flange, nut and spindle lock
- Made for ring diameter 3.5 in and 4 in
- Supplied with specified insert as Vindex Industries
- Models
- HZ-3C / HZ-33 / HZ-44
- Speed
- Up to 8,000 rpm
- Lift
- 204–420 mm
- Wharve diameter
- 24.5 mm and above
- Ring diameter
- 3.5 / 4 inch
- Materials
- EN-31 / AISI-52100 blade · HE30 aluminum plug
Application
- Vibration reduced up to 0.05 mm/sec
- Lift size 204 to 420 mm
- Noise reduced to 75 dBA
- Long working life
- Reduced weight of spindle top part (new design)
- Short delivery time
Advantages
- Low noise and low power
- Speed up to 8,000 rpm
- Dynamically balanced
- Multi-stage quality checks

Specifications
Winder spindles live a hard life of constant starting, stopping and package changes — the HZ-33 bolster is built for exactly that, rated up to 8,000 rpm for winder duties. It holds the spindle concentric through every cycle so package build stays even from first layer to last. Vindex Industries manufactures this spindle bolster since 1985 at Surendranagar, Gujarat, exporting it to spinning and twisting mills in 87 countries in bulk order quantities.
The HZ-33 replaces the original winder spindle geometry directly. View the product specifications on this page for dimensions and details.
Because winders run so many cycles per shift, most mills keep HZ-33 bolsters as a stocked wear part — a failed bolster stops one winding head, and a shelf spare puts it back in minutes.
Export markets
Vindex Industries manufactures this product in Surendranagar, Gujarat, and exports textile machinery spares to 87 countries — including Bangladesh, Vietnam, Turkey, Indonesia, Pakistan, Egypt, Uzbekistan, Brazil, Mexico and Thailand. Request an export quote.