Crystal Permanent Magnetic Chuck Close Pole - Heavy Duty

Crystal Permanent Magnetic Chuck Close Pole - Heavy DutyAA-15301

CrystalSold by Gearo

Engineered for secure workpiece retention during precision machining operations. These heavy duty magnetic chucks utilize close pole technology to minimize leakage flux and maximize holding power. • Complies with IS-4186-1987 accuracy standards • Durable construction for continuous industrial use • Available in multiple sizes to fit various machine tables • Optimized pole gap for efficient magnetic field distribution

₹14,646₹15,920Save 8%
+ 18% GST · Excl. delivery
In stock
Tell us the quantity — we'll send a final quote with delivery
GST invoice on every order
Warranty — Gearo handles claims
100% original equipment
Installation available pan-India

Specifications

For: AA-15301
Brand
Crystal
Series
AA-153
Size
250 X 150 X 65 mm
Magnetic Pole Gap
14

Configurations

Click a row to switch
VariantSeriesSizeMagnetic Pole GapPrice
AA-15301AA-153250 X 150 X 65 mm14₹14,646
AA-15302AA-153300 X 150 X 65 mm14₹16,284
AA-15303AA-153300 X 200 X 65 mm14₹17,535
AA-15304AA-153350 X 150 X 65 mm14₹20,332
AA-15305AA-153400 X 150 X 65 mm14₹22,770
AA-15306AA-153450 X 150 X 70 mm14₹25,438
AA-15307AA-153450 X 200 X 70 mm14₹28,778
AA-15308AA-153500 X 200 X 70 mm14₹33,129
AA-15309AA-153600 X 200 X 70 mm14₹37,444
AA-15310AA-153450 X 250 X 70 mm14₹45,724
AA-15311AA-153450 X 300 X 70 mm14₹52,348
AA-15312AA-153600 X 250 X 70 mm14₹59,230
AA-15313AA-153600 X 300 X 70 mm14₹80,528
AA-15314AA-153750 X 250 X 70 mm14₹81,659

Safety & Maintenance Guidelines

  • Designed with safety interlocks to prevent accidental release
  • Complies with industrial safety norms for magnetic equipment
  • Proper handling guidelines ensure operator safety
  • Regular inspection recommended to maintain holding capacity
  • Keep surface clean to prevent magnetic flux obstruction
  • Store in dry environment to prevent rust on working faces
  • Follow manufacturer guidelines for demagnetization procedures

Series & Configuration Options

  • Offered in AA-152 Series range for varied industrial needs
  • Multiple sizes available to fit various machine tables
  • Standard pole configuration ensures uniform magnetic distribution
  • Heavy duty construction withstands demanding machining environments
  • Designed for industrial use in high-volume production
  • Compatible with standard machine tables and fixtures
  • Optimized for consistent clamping force across the range

Precision Standards & Accuracy

  • Adheres to IS-4186-1987 standards for dimensional stability
  • Uniform magnetic field prevents part shifting during cuts
  • Suitable for tight tolerance grinding requirements
  • Flatness and parallelism maintained under load
  • Ensures repeatable positioning for batch production runs
  • Minimizes setup errors through consistent magnetic engagement
  • Supports high-precision finishing operations in toolrooms

Construction & Durability

  • Robust steel housing protects internal magnets from impact
  • Resists wear from coolant exposure and frequent clamping cycles
  • Maintains magnetic strength over extended operational periods
  • Engineered to minimize workpiece deformation during grinding
  • Heavy duty build supports high-speed machining operations
  • Surface finish resists corrosion from industrial coolants
  • Reliable performance in continuous production line setups

Core Capabilities & Performance

  • Secure ferrous workpieces with high holding force for stability
  • Designed specifically for precision grinding applications
  • Standard pole configuration ensures uniform magnetic distribution
  • Meets IS-4186-1987 accuracy standards for tight tolerances
  • Heavy duty construction withstands demanding machining environments
  • Available in multiple sizes to fit various machine tables
  • Close pole design optimizes magnetic flux for stronger grip

Frequently asked

Can this chuck hold non-ferrous materials?

No, it is designed specifically for ferrous workpieces.

How does the magnetic strength compare to electromagnetic chucks?

It provides consistent force without power consumption but requires manual switching.

Is maintenance required for the magnetic core?

Minimal maintenance is needed; keep the surface clean and free of chips.

More questions buyers ask

What is a permanent magnetic chuck?

A permanent magnetic chuck is a workholding device that uses permanent magnets to securely hold ferromagnetic workpieces during machining operations like grinding, milling, and drilling.

How does a permanent magnetic chuck work?

It uses a system of fixed and movable magnets. A lever is used to align or misalign the poles of the magnets. When aligned, the magnetic field is directed through the workpiece, holding it firmly. When misaligned, the field is short-circuited within the chuck, releasing the workpiece.

What are the advantages of a permanent magnetic chuck over an electromagnetic one?

Permanent magnetic chucks do not require electricity to operate, making them safer in case of a power failure. They are also more portable and do not generate heat, which can affect workpiece accuracy.

What is a 'close pole' magnetic chuck?

A close pole chuck has a smaller gap between its magnetic poles. This design is ideal for securely holding smaller or thinner workpieces that might not be held effectively by a standard pole pitch chuck.

What applications are these Crystal magnetic chucks suitable for?

These heavy-duty chucks are designed for precision surface grinding, as well as light milling, drilling, and inspection tasks on flat, ferrous metal parts.

Do I need to be an expert to use this?

No, operation is straightforward via a manual lever. However, always follow the safety guidelines provided with the product for proper handling and to ensure maximum holding power.

What is the warranty on Crystal magnetic chucks?

Crystal magnetic chucks typically come with a 1-year manufacturer's warranty against manufacturing defects. Please confirm the specific warranty details at the time of purchase.

Can I get a GST invoice for my purchase?

Yes, we provide a GST invoice for all purchases, allowing you to claim input tax credit for your business.

Who should choose the Crystal AA-15301 Permanent Magnetic Chuck?

The AA-15301 is the most compact and affordable option in the series. It is ideal for workshops with smaller surface grinders or for holding smaller workpieces with high precision.

Who should choose the Crystal AA-15314 Permanent Magnetic Chuck?

The AA-15314 is one of the largest models in this series, offering a substantial surface area for securing large and heavy workpieces for heavy-duty grinding operations.

What is the main difference between the AA-15301 and the AA-15305?

The primary difference is size and price. The AA-15305 has a significantly larger surface area (and higher price) than the AA-15301, allowing it to hold larger workpieces. The choice depends on your machine's table size and the typical size of the jobs you handle.

How do I choose the right size Crystal magnetic chuck?

Consider the table size of your grinding or milling machine and the dimensions of the largest workpiece you intend to machine. The chuck should fit comfortably on your machine table and be large enough to support your workpiece adequately.

Are larger chucks like the AA-15313 more powerful than smaller ones like the AA-15302?

While all chucks in this series provide strong clamping force, the total holding power increases with the size of the chuck due to the larger magnetic area. A larger chuck is necessary to securely hold a larger and heavier workpiece, not just because it's 'more powerful' in general.

Didn't see your question?
Ask Gearo — get a tailored answer in seconds.
Ask Gearo →

More like this

Full description

Engineered for secure workpiece retention during precision machining operations. These heavy duty magnetic chucks utilize close pole technology to minimize leakage flux and maximize holding power. • Complies with IS-4186-1987 accuracy standards • Durable construction for continuous industrial use • Available in multiple sizes to fit various machine tables • Optimized pole gap for efficient magnetic field distribution