Bonmac Heavy Duty Master Grip 4 jaw Independent Chucks — image 1
Bonmac Heavy Duty Master Grip 4 jaw Independent Chucks — image 2
Bonmac Heavy Duty Master Grip 4 jaw Independent Chucks — image 3

BONMAC Heavy Duty Master Grip 4 jaw Independent Chucks SIZE 510

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The Bonmac HD-MG series independent chuck provides precise single-jaw control for complex machining operations. This size 510 model features a 140 mm bore and 235 mm PCD for secure workholding. • Item Code: 6089-510 • Mounting Recess: 260 mm • Series: HD-MG

₹68,200per unit₹78,430Save 13%
+ 18% GST · Excl. delivery
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Specifications

For: SIZE 510
Product type
Heavy Duty Independent Chucks
Size
510
Item Code
6089-510
Series
HD-MG
Bore (mm)
140
PCD(mm)
235
Mounting Recess (mm)
260

Configurations

Click a row to switch
VariantBore (mm)Item CodeMounting Recess (mm)PCD(mm)Price
SIZE 5101406089-510260235₹68,200
SIZE 6101606089-610260235₹88,000
SIZE 760190.56089-760342.9311.2₹1,99,000

Versatile Industrial Applications

  • Widely used in automotive manufacturing for engine block and component machining
  • Suitable for aerospace parts requiring high precision and complex geometric features
  • Effective in general engineering workshops for repair and maintenance operations
  • Ideal for toolroom environments handling diverse and unique workpiece requirements
  • Supports heavy-duty turning operations in shipbuilding and energy sector industries

Precision Accuracy and Repeatability

  • Master Grip technology ensures high concentricity for superior surface finishes
  • Independent jaw mechanism allows fine-tuning to achieve tight tolerance levels
  • Reduces setup time by enabling quick adjustments between different part geometries
  • Maintains positional accuracy over thousands of opening and closing cycles
  • Essential for applications where dimensional consistency is critical for quality control

Heavy-Duty Construction for High Torque Demands

  • Engineered under the HD-MG series for robust performance in demanding environments
  • Designed to withstand high cutting forces and heavy material removal rates
  • Precision-ground jaws ensure consistent grip strength throughout the machining process
  • Rugged build quality minimizes vibration and maintains accuracy during heavy cuts
  • Built to extend service life even under continuous industrial usage cycles

Independent Jaw Control for Complex Geometries

  • Four individually adjustable jaws allow precise positioning of irregular workpieces
  • Independent movement enables turning non-circular or eccentric components with ease
  • Ideal for setups requiring custom clamping points not possible with scroll chucks
  • Provides superior flexibility for one-off prototypes and specialized machining tasks
  • Allows secure gripping of castings, forgings, and irregular shapes without distortion

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.

More questions buyers ask

What is a 4-jaw independent chuck?

A 4-jaw independent chuck features four jaws that can be moved individually, allowing for precise centering of irregular or non-circular workpieces.

Why choose Bonet Master Grip chucks?

Bonet Master Grip chucks are engineered for high torque, heavy-duty performance, offering superior gripping power and long service life compared to standard chucks.

Are these chucks suitable for CNC lathes?

Yes, these heavy-duty independent chucks are designed for robust industrial applications, including CNC and manual lathe turning.

What accessories come with the chuck?

Each Bonet heavy-duty chuck includes an operating key, mounting bolts, and an inspection report.

How do I choose the right size chuck?

Selection depends on your lathe spindle capacity, the size of workpieces you typically handle, and the required gripping force for your machining operations.

What material are these chucks made of?

Bonet heavy-duty chucks are manufactured from high-grade materials designed to withstand heavy cutting forces and continuous industrial use.

Can these chucks handle eccentric turning?

Yes, the independent jaw movement is specifically designed to allow for eccentric or off-center turning of components.

What is the benefit of the HD-MG series?

The HD-MG series is optimized for high material removal rates, providing increased gripping power and reduced vibration during heavy-duty machining.

Do you provide GST invoices?

Yes, all purchases include a valid GST invoice for business accounting purposes.

Is pan-India delivery available?

Yes, we provide secure, pan-India delivery for all industrial machine accessories.

Who should choose the 510mm size?

The 510mm size is ideal for medium-to-large industrial lathe setups requiring robust workholding for standard heavy-duty components.

Who should choose the 610mm size?

The 610mm size is suitable for heavy engineering workshops handling larger diameter workpieces that require increased gripping stability.

Who should choose the 760mm size?

The 760mm size is designed for large-scale industrial turning, such as in the energy or shipbuilding sectors, where maximum gripping force is essential.

How does the 510mm compare to the 760mm model?

The 510mm is more compact for general heavy-duty tasks, while the 760mm offers significantly larger bore capacity and higher torque handling for massive components.

Is the 610mm model a good middle-ground option?

Yes, the 610mm provides an excellent balance of capacity and versatility for workshops that handle a wide range of medium-to-large parts.

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Full description

The Bonmac HD-MG series independent chuck provides precise single-jaw control for complex machining operations. This size 510 model features a 140 mm bore and 235 mm PCD for secure workholding. • Item Code: 6089-510 • Mounting Recess: 260 mm • Series: HD-MG