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Spindle Break
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Product Description
A spindle brake is a mechanical or pneumatic system used in ring spinning machines to stop the rotation of the spindle quickly and safely, especially during machine stoppage, yarn breakage, or doffing operations.
Function of Spindle Brake
| Purpose | Description |
| 1. Quick Stop | Halts spindle immediately when machine stops or doffing starts |
| 2. Safety Mechanism | Prevents over-spinning, vibration, and yarn damage |
| 3. Doffing Assistance | Allows operators or auto-doffer to safely remove the full bobbin |
| 4. Yarn Quality Protection | Prevents ballooning or entanglement of yarn during sudden machine stop |
| 5. Energy Efficiency | Stops idle rotation, reducing power loss |
Where It Is Used (Applications)
Spindle Brakes are used in:
| Machine Type | Application Area |
| Ring Frame | On each individual spindle shaft |
| Doubling Frame | For controlling doubled yarn windings |
| Compact Spinning | As part of auto-control mechanism |
| Auto Doffer Systems | Needed for safe doffing |
Working Principle
Mechanical Brake (Spring Type):
- A spring-loaded pad or shoe presses against the spindle shaft.
- When machine stops spring pulls the brake friction stops spindle.
Pneumatic Brake (Air Type):
- Uses compressed air to engage or release brake pad.
- During auto doffing air pressure applies brake spindle stops instantly.
Electromagnetic Brake (Rare):
- Uses magnet coil to generate force for braking.
- Used in high-end automatic machines or high-speed setups.
Parts of a Spindle Brake System
| Part Name | Description |
| Brake Shoe/Pad | Provides friction against spindle shaft |
| Brake Spring | Pulls brake into action mechanically |
| Bracket/Frame | Holds the brake mechanism |
| Pneumatic Cylinder | Controls brake in air-operated systems |
| Solenoid Valve | Controls air to brake (in auto systems) |
| Actuator Rod | Connects brake to motion |
Famous Machines That Use Spindle Brakes
| Brand | Models with Spindle Brake |
| LMW | LF1400, LF1660, LF4200 |
| Rieter | G33, G35, G37, G38 (with auto doffer) |
| Zinser | 71, 72XL, 351, 451 |
| Marzoli | FT series ring frames |
| Toyota (KKTM) | RX Series |
Advantages of Spindle Brake
| Feature | Benefit |
| Fast response time | Improves safety & production speed |
| Reduced yarn breakage | Enhances yarn quality |
| Supports automation | Works with auto doffer and digital control |
| Longer spindle life | Prevents unnecessary idle spinning |
Common Problems & Maintenance
| Issue | Cause | Solution |
| Spindle not stopping | Worn pad / low air pressure | Replace pad / check pneumatics |
| Uneven braking | Uneven spring tension | Adjust or replace springs |
| Brake delay in auto doffing | Solenoid/valve failure | Check air supply and control |
| Noise during braking | Loose or misaligned parts | Tighten or replace faulty parts |
Manufacturers & Suppliers (India & Global)
| Supplier Name | Country | Type of Brake Supplied |
| Texparts (Saurer) | Global | Precision mechanical brakes |
| Rieter Original Parts | Switzerland | Air brakes for G series |
| LMW | India | Spring & pneumatic type |
| Marzoli | Italy | Spring-loaded spindle brakes |
| Local OEM Vendors | India, China | Cost-effective brake spares |
Summary
Spindle Brake is a small but vital system for:
- Improving machine safety
- Reducing yarn waste
- Supporting automation
- Enhancing productivity
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VINDEX INDUSTRIES
GST : 24BKJPR1270H2Z4
- Plot No.26, Survey No.290, Zalavad Industrial Park, SH 17, Zamar, Lakhtar,Surendranagar - 363002, Gujarat, India
- Phone :91--8980505555
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