Bangle Collet is a special-purpose collet designed specifically for accurate and damage-free clamping of bangles during machining, polishing, engraving, and finishing operations. It ensures uniform pressure distribution, maintaining the roundness, surface finish, and dimensional accuracy of bangles made from gold, silver, brass, stainless steel, or other alloys.
Bangle collets can be designed for internal expanding (ID clamping) or external OD clamping, depending on the machining requirement, and are widely used in CNC lathes, special purpose machines (SPMs), and jewellery automation setups.
🔑 Key Features
- 🎯 Perfect Centering for Roundness Accuracy
- 🔩 Uniform 360° Clamping Pressure
- 🛠️ Non-Marking & Surface-Safe Design
- ⚙️ Available in Manual / Pneumatic / Hydraulic Types
- 🧱 High Precision Machined & Hardened Construction
- 🔄 Quick Loading & Unloading
- 🔧 Long Life & Repeatable Performance
⚙️ Types of Bangle Collets
- Internal Expanding Bangle Collet (ID Clamping)
- External OD Clamping Bangle Collet
- Manual Bangle Collet
- Pneumatic Bangle Collet
- Hydraulic Bangle Collet
- Step-Type / Size-Specific Bangle Collet
- Special Custom Bangle Collet
📐 Design & Manufacturing Details
- Designed as per bangle size, width & material
- Custom ID/OD range and expansion stroke
- Precision tolerances for roundness & concentricity
- Suitable for CNC, SPM & jewellery machines
- Delivered with confirmed drawings before production
🏭 Applications
- CNC bangle machining & turning
- Engraving & decorative machining
- Polishing & finishing operations
- Jewellery mass production
- Precision circular components
⭐ Benefits of Using Bangle Collet
✔ Maintains perfect bangle shape
✔ No scratches or deformation
✔ High repeatability for batch production
✔ Faster cycle time
✔ Suitable for automation