Bonmac Big Bore 4 Jaw Independent Lathe Chuck (EHD SERIES) Size 12"
The Bonmac Big Bore 4 Jaw Independent Lathe Chuck (EHD SERIES) provides precise, independent jaw control for complex machining operations. This 12-inch model features a 100mm bore and 160mm PCD for versatile workholding. • Size: 12 inches • Bore: 100mm • PCD: 160mm • Mounting Recess: 140mm
Specifications
For: Size 12"- Product Type
- Independent Lathe Chuck
- Size
- Size 12"
- Series
- EHD-BB
- Item Code
- 5094-12
- Bore(mm)
- 100
- PCD
- 160
- Mounting Recess (mm)
- 140
Configurations
Click a row to switch| Variant | Bore(mm) | Mounting Recess (mm) | PCD | Item Code | Price |
|---|---|---|---|---|---|
| Size 12" | 100 | 140 | 160 | 5094-12 | ₹22,700 |
| Size 14" | 127 | 175 | 200 | 5094-14 | ₹26,900 |
| Size 16" | 127 | 200 | 175 | 5094-16 | ₹39,000 |
| Size 16"E | 160 | 200 | 225 | 5094-16E | ₹39,000 |
| Size 18" | 127 | 200 | 175 | 5094-18 | ₹45,300 |
| Size 18"E | 160 | 200 | 225 | 5094-18E | ₹45,300 |
Versatile Industrial Applications
- Suitable for aerospace component manufacturing and testing
- Effective in automotive prototype development and repair shops
- Ideal for tool and die making requiring custom geometries
- Used in oil and gas sector for large valve and flange machining
- Supports general engineering workshops with diverse job requirements
- Perfect for research labs handling unique experimental parts
Robust EHD Series Construction and Durability
- Engineered for the demanding Bonmac EHD-BB series standard
- High-grade steel construction ensures long-term structural integrity
- Precision-ground surfaces maintain accuracy over extended usage
- Resistant to wear from heavy cutting forces and vibrations
- Built to withstand harsh industrial workshop environments
- Delivers consistent performance across various lathe models
Big Bore Design for Large Diameter Workpieces
- Generous through-bore accommodates large diameter bar stock
- Facilitates continuous feeding of long materials without interruption
- Reduces setup time for high-volume production runs
- Optimized internal geometry supports heavy-duty turning operations
- Enhances workflow efficiency for large-scale industrial applications
- Designed to handle substantial material volumes with stability
Independent Jaw Control for Complex Geometries
- Four individually adjustable jaws allow precise positioning of each jaw
- Enables machining of non-circular, eccentric, or irregular workpieces
- Independent movement ensures accurate centering for complex setups
- Ideal for one-off prototypes and specialized manufacturing tasks
- Provides superior flexibility compared to self-centering chucks
- Supports secure clamping of odd-shaped components with ease
Standard Accessories
BONMAC Heavy Duty chucks will stand well ahead in Quality and usage life if compared with competitive brands available in the market. Bonmac chucks will give trouble free service for long period. Operating Key, Mounting Bolts & Inspection Reportis provided with each chuck.
Frequently asked
Can this chuck hold square or rectangular workpieces?
Yes, independent jaws can be positioned individually to clamp square, rectangular, or irregular shapes.
Is this chuck compatible with all standard lathes?
It is designed for standard mounting configurations; verify spindle interface compatibility before purchase.
What maintenance is required for independent jaws?
Regular cleaning of threads and lubrication of rack gears ensure smooth operation and longevity.
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Full description
The Bonmac Big Bore 4 Jaw Independent Lathe Chuck (EHD SERIES) provides precise, independent jaw control for complex machining operations. This 12-inch model features a 100mm bore and 160mm PCD for versatile workholding. • Size: 12 inches • Bore: 100mm • PCD: 160mm • Mounting Recess: 140mm



