About Spindle And Bolster
For Ring Spinning, Twisting & Compact Spinning Frames
Spindle bolsters (also called spindle boosters or bearing units) are precision-engineered components that securely mount spinning or twisting spindles into ring frame machines. They ensure:
- High-speed, vibration-free rotation
- Long spindle life
- Stable yarn drafting and quality
HZ Series Insert with Bolster (Standard & Heavy-Duty)
These are standard mechanical bearing units with steel inserts and bolsters used in ring spinning and twisting machines for various yarn types. They support a wide RPM range and are available in multiple sizes.
Model | Code | Length (mm) | ID (mm) | OD (mm) | Thread (Mount) | Weight (kg) | Application |
HZ 33-0019 | 8711 | 146.0 | 21.7 | 8.8 | M25 - 1.5 | 0.313 | Ring spinning light duty |
HZ 35-0018 | 2991 | 163.5 | 21.7 | 8.8 | M25 -1.5 | 0.342 | Ring spinning general purpose |
HZ 55-0952 | 204 | 188.0 | 28.2 | 12.0 | M32- 1.5 | 0.734 | Twisting & ring spinning |
HZ 66-0014 | 227 | 229.0 | 32.5 | 14.0 | M35 - 1.5 | 0.927 | Twisting / worsted spinning |
HZ 68-0017 | 830 | 229.0 | 32.5 | 14.0 | M35 - 1.5 | 0.930 | Same as HZ 66 alternate build |
HZ 77-0952 | 381 | 273.0 | 37.8 | 16.0 | M40 -1.5 | 1.750 | High-speed & heavy-duty twisting
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Used in: Cotton mills, woolen spinning, synthetic yarns, worsted yarn mills
HF Series High-Speed Mechanical Boosters (For Compact & Auto-Doff Systems)
The HF Series is designed for ultra-high-speed spinning frames, especially those using compact technology, auto doffers, or direct-drive spindles.
Model | Max Speed (RPM) | Length (mm) | Thread (Mount) | Top OD (mm) | Bottom OD (mm) | Weight (kg) | Application |
HF 100 | Up to 25,000 | 229.0 | M35- 1.5 | 28.0 | 38.0 | ~0.95 | Ultra-high-speed & compact frames |
HF 1 | Up to 22,000 | 188.0 | M32 - 1.5 | 28.0 | 36.0 | ~0.73 | High-speed ring frames (LMW, Rieter) |
HF 21 | Up to 20,000 | 163.5 | M25 - 1.5 | 21.7 | 30.0 | ~0.34 | Mid-speed twisting / standard ring |
HF 21C | Up to 18,000 | 146.0 | M25 - 1.5 | 21.7 | 28.0 | ~0.31 | Compact spinning (lower speed)
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All HF units are:
- Dynamically balanced
- Sealed and greased for life
- Anti-vibration mounted
- Built for low noise, smooth rotation, and high-speed performance
HZ vs HF Series Feature Comparison
Feature | HZ Series | HF Series |
Application Type | General spinning & twisting | High-speed & compact spinning |
Max RPM | Up to ~20,000 | Up to 25,000 (HF 100) |
Construction | Standard steel insert + bolster | One-piece precision-built unit |
Balancing | Optional | Dynamically balanced |
Lubrication | Manual or automatic (grease/oil) | Greased for life |
Maintenance | Requires periodic attention | Maintenance-free |
Recommended Use by Machine
Machine | Recommended Spindle Booster |
LMW LF4200A (Auto Doffer) | HF 1 or HF 100 |
Rieter G37 / G38 | HF 21 or HF 1 |
Zinser 72XL / 451 | HF 21C or HZ 66 / HZ 68 |
Marzoli FT5E | HZ 66 or HF 21C |
Toyoda / KKTM | HZ 33 / HZ 35 |
Summary
With a full range of HZ and HF series spindle boosters, manufacturers can support:
- Ring spinning (standard and compact)
- Twisting (light to heavy yarn)
- High-speed auto-doffing systems
- Worsted / synthetic applications
Speed Range Covered: 18,000 to 25,000 RPM
Downtime Reduced, Yarn Quality Improved, Maintenance Simplified
Precision Performance for Textile SpinningEngineered for spinning machines, our spindle and bolster offer optimal efficiency and durability. High Rockwell hardness and precision-polished finish ensure smooth yarn production at high speeds, reaching up to 25,000 RPM without compromising noise levels. Designed using industry-standard measurements, they seamlessly fit into your existing textile machinery, streamlining the manufacturing process.
Durable Steel Construction and Reliable DesignConstructed using top-grade steel, the spindle and bolster withstand continuous operation and heavy-duty usage. The single-hole and 25-thread type design facilitate easy replacement, reduce maintenance downtime, and secure long-lasting operation, supporting capacities up to 5,000 pieces per hour in industrial environments.
FAQs of Spindle And Bolster:
Q: What is the main application of the spindle and bolster in textile machinery?
A: The spindle and bolster are primarily used as spare components in spinning machines within the textile industry. They facilitate high-speed yarn spinning, ensuring smooth and efficient manufacturing processes.
Q: How does the polished surface finish benefit the spindle and bolster?
A: A polished surface finish enhances durability, reduces friction, and minimizes wear, allowing the spindle and bolster to run at high speeds with less maintenance and improved longevity.
Q: What processes are involved in installing the spindle and bolster?
A: Installation is straightforward due to the standard size and single-hole, 25-thread type design. Simply align and secure the component in the spinning machine per manufacturer guidelinesno specialized mounting is required.
Q: When should the spindle and bolster be replaced in spinning machines?
A: It is recommended to replace these parts during scheduled maintenance or when there is noticeable wear, reduced efficiency, or increased noise, ensuring continuous high-speed performance.
Q: Where are these spindle and bolster components manufactured and supplied from?
A: These components are manufactured, supplied, and exported from India by a reputable exporter, manufacturer, and supplier specializing in textile machine parts.
Q: What are the usage benefits of this spindle and bolster in an industrial setting?
A: The component provides high-speed operation (up to 25,000 RPM), robust hardness for heavy-duty use, efficient yarn production capacity, and reduced noise, all contributing to improved textile manufacturing productivity.
Q: Is there any warranty provided with the spindle and bolster?
A: Yes, the spindle and bolster come with a one-year warranty, assuring quality and peace of mind for industrial users.