Heavy Duty Spindle for Ring Doublers
HZ-3C and HZ-44 heavy-duty configurations.

Application and construction
Ring doubling and twisting duties. Confirm yarn process, operating weight, spindle speed and brake requirement before selection.
- Models
- HZ-3C, 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
Features
- Low-vibration, dynamically balanced construction
- Complete set with flange, nut and spindle lock
- Reduced-noise design for long operating life
- Multi-stage quality checks
- Made to fit the specified machine and duty.
Specifications
The heavy-duty ring doubler spindle range — HZ-3C and HZ-44 configurations — covers the mainstream of ring doubling duties, where plied-yarn packages load the spindle well beyond single-yarn spinning. The specification table lists an operating-speed reference up to 8,000 rpm; the supplied assembly must be selected for the requested speed and package duty. 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.
Each configuration is made for its listed machine model; the team confirms the match before quoting. View the product specifications on this page, then send an enquiry with your doubler model for a confirmed match.
For export orders, listing spindle counts per doubler lets the team quote set quantities matched to your maintenance schedule.
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.