Direct Email: vindex@vindexindustries.com|Phone/WhatsApp: +91 89805 05555
Location: Surendranagar, Gujarat, India
Products/TFO Spindles & Bolsters/Ratti F325 TFO Spindle Bolster

Ratti F325 TFO Spindle Bolster

Spindle bolster for Ratti F325 TFO.

Ratti F325 TFO Spindle Bolster

Application and construction

TFO yarn, cotton and jute-industry applications. The page title and images identify the OEM-compatible family.

Models
HZ-3C, HZ-33, HZ-44, HZ-55, HZ-66, HZ-68, HZ-77; 20 / 24 / 28 mm neck bearing
Speed
Up to 10,000 rpm
Lift
Up to 250 mm
Wharve diameter
25.4 mm and above
Ring diameter
2.5 / 3 inch
Materials
EN-31 / AISI-52100 blade

Features

  • Vibration up to 0.05 mm/sec
  • Noise level up to 75 dBA
  • Dynamically balanced
  • Complete set with flange, nut and spindle lock
  • Multi-stage quality checks
  • Reduced-weight spindle top available by design.

Specifications

The Ratti F325 is a European two-for-one twister built for fine, high-value yarns — exactly the application where spindle vibration costs the most. On fine counts, even slight bolster wear translates into visible yarn faults and rejected cones. Vindex Industries manufactures the Ratti F325 TFO spindle bolster since 1985 at Surendranagar, Gujarat, exporting it to twisting mills in 87 countries in bulk order quantities.

The bolster is made for the Ratti F325 spindle profile; share your machine make and model so the Vindex team can confirm the match before quoting. Send an enquiry with your machine details and the team will confirm the match and quote accordingly.

Mills running fine counts on the F325 typically inspect bolsters on a fixed schedule rather than waiting for faults — the cost of one rejected batch dwarfs the cost of a planned bolster change.

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.

Ratti Tfo Spindle Bolster — Frequently Asked Questions

What is a Ratti TFO spindle bolster?

It is the bolster assembly for Ratti two-for-one twisting machines, housing the bearings that carry the TFO spindle at high speed.

Is it interchangeable with the original Ratti bolster?

Yes. It is made to original dimensions for a direct drop-in fit.

What oil should be used, and how much?

Use the oil grade specified in the machine manual and fill to the oil-level mark. Never run the bolster dry.

The bolster is running hot — what are the likely causes?

Low or missing oil, wrong oil grade, dust inside the bolster, or a worn bearing. Check oil level first.