Crystal - Round Magnetic Chuck AA-15902
Designed for precise workpiece clamping in surface grinding operations, the Crystal Round Magnetic Chuck delivers consistent holding force. This AA-159 model features a 150mm diameter with a 60mm height profile. • 14mm magnetic pole gap suits standard thickness materials • ALNICO magnet construction ensures stable retention • IS-4186-1987 accuracy supports fine finish requirements
Specifications
For: AA-15902- Magnetic Pole Gap
- 14
- Brand
- Crystal
- Magnet Type
- ALNICO magnets
- Accuracy
- As per IS- 4816 – 1987
- Series
- AA-159
- Size
- 150 Dia X 60 H
Configurations
Click a row to switch| Variant | Size | Magnetic Pole Gap | Price |
|---|---|---|---|
| AA-15902 | 150 Dia X 60 H | 14 | ₹9,586 |
| AA-15903 | 160 Dia X 60 H | 16 | ₹9,862 |
| AA-15904 | 175 Dia X 60 H | 16 | ₹10,488 |
| AA-15905 | 200 Dia X 65 H | 16 | ₹11,831 |
| AA-15906 | 225 Dia X 65 H | 16 | ₹13,892 |
| AA-15907 | 250 Dia X 70 H | 16 | ₹15,741 |
| AA-15908 | 315 Dia X 70 H | 16 | ₹18,363 |
| AA-15909 | 375 Dia X 70 H | 19 | ₹31,510 |
| AA-15910 | 400 Dia X 70 H | 19 | ₹35,319 |
| AA-15911 | 450 Dia X 70 H | 19 | ₹47,306 |
Handling & Maintenance Guidelines
- Wipe magnetic face with a clean, dry cloth before each use to remove metal chips and debris
- Store chucks vertically or on padded surfaces to prevent edge damage and preserve flatness
- Avoid dropping or striking the unit to maintain internal magnet alignment and structural integrity
- Inspect the mechanical key mechanism regularly to ensure smooth engagement and full demagnetization
- Follow manufacturer load limits to prevent workpiece slippage during high-torque machining operations
Operational Efficiency & Thermal Management
- Permanent magnet design delivers continuous holding power without external energy consumption
- Zero electrical components prevent coil burnout and reduce long-term maintenance requirements
- Mechanical switching mechanism allows rapid engagement and release between machining cycles
- Optimized pole layout minimizes magnetic leakage while maximizing surface contact pressure
- Compatible with standard machine tool interfaces for quick installation and alignment
Model Coverage & Dimensional Range
- Crystal Series AA-159 offers a comprehensive range from model AA-15902 through AA-15911
- Diameter options span from 150mm – 450mm to accommodate varying workpiece footprints
- Overall heights range from 60mm – 70mm for flexible machine table integration
- Magnetic pole gaps are sized at 14mm for smallest units, 16mm for mid-range, and 19mm for largest models
- All variants comply with IS-4816-1987 accuracy standards for consistent magnetic performance
Precision Grinding & Machining Applications
- Secure clamping for face grinding, cylindrical grinding, and internal diameter (ID) grinding operations
- Reliable workholding during lathe turning and boring processes for circular or ring-shaped components
- Ideal for high-precision rotary inspection and alignment tasks on concentric workpieces
- Distortion-free mounting for circular saw blades, precision rings, flanges, and bearing race components
- Maintains consistent grip during heavy cutting loads and rapid indexing cycles
Core Design & Mechanical Operation
- High-performance permanent round magnetic chuck optimized for circular machining and inspection tasks
- Concentric or parallel pole arrangements ensure uniform clamping force across disc-like and cylindrical workpieces
- Mechanical ON/OFF activation key provides instant magnetic control without electrical wiring or power cables
- Eliminates internal heat buildup during extended operation, preserving workpiece dimensional stability
- Robust steel body construction supports high-speed rotation on lathes and rotary grinding machines
More questions buyers ask
What is a Crystal Round Magnetic Chuck used for?
A Crystal Round Magnetic Chuck is used to provide a reliable holding force for ferrous (iron-containing) components during precision grinding, milling, and other machining operations in industrial and workshop environments.
Is the Crystal Round Magnetic Chuck suitable for heavy-duty machining?
Yes, the AA-159 series is engineered for stability and durability, making it suitable for heavy-duty cycles and providing a secure clamping force for your workpieces.
How do I control the magnetic force of the chuck?
The magnetic force is typically controlled by a handle or switch on the chuck, which engages or disengages the magnetic poles to clamp or release the workpiece.
Can this chuck hold non-ferrous materials like aluminum or brass?
No, magnetic chucks are designed to work only with ferrous materials that are attracted to magnets. They cannot hold non-ferrous materials like aluminum, brass, or stainless steel.
What are the advantages of using a magnetic chuck over mechanical clamps?
Magnetic chucks offer several advantages, including rapid setup and release times, uniform clamping force that minimizes workpiece distortion, and an unobstructed tool path as there are no physical clamps.
Does the Crystal Round Magnetic Chuck require regular maintenance?
Minimal maintenance is required. It's important to keep the chuck's surface clean and free from debris to ensure optimal performance and prevent damage.
What is the warranty on Crystal magnetic chucks in India?
For specific warranty information on Crystal magnetic chucks, please refer to the product documentation or contact our customer support. We are an authorized dealer of Crystal products in India.
Is pan-India delivery available for this product?
Yes, we offer pan-India delivery for the Crystal Round Magnetic Chuck. Your order will be delivered to your workshop or industrial facility anywhere in India.
Can I get a GST invoice for my purchase?
Absolutely. We provide a GST invoice for every purchase, allowing you to claim input tax credit for your business.
Where can I find the best price for Crystal Round Magnetic Chucks in India?
You can find the best prices for Crystal Round Magnetic Chucks right here on our website. We offer competitive pricing and regular discounts on industrial tools and equipment.
Who should choose the Crystal AA-15902 Round Magnetic Chuck?
The Crystal AA-15902 is an excellent choice for workshops and small industrial units looking for a reliable and affordable magnetic chuck for light to medium-duty grinding and milling operations.
Who should choose the Crystal AA-15903 Round Magnetic Chuck?
The Crystal AA-15903 offers a balance of size and magnetic force, making it a versatile option for a wide range of general-purpose machining tasks in a workshop setting.
Who should choose the Crystal AA-15904 Round Magnetic Chuck?
With its increased size, the Crystal AA-15904 is suitable for machining larger workpieces that require a secure and stable clamping force.
Who should choose the Crystal AA-15905 Round Magnetic Chuck?
The Crystal AA-15905 is designed for more demanding industrial applications, offering a larger surface area and strong magnetic pull for heavy workpieces.
Who should choose the Crystal AA-15906 Round Magnetic Chuck?
This model is ideal for production environments where high-volume and repetitive machining tasks are common. Its robust construction ensures a long service life.
Who should choose the Crystal AA-15907 Round Magnetic Chuck?
The Crystal AA-15907 is a large-sized magnetic chuck designed for heavy-duty industrial applications, providing maximum clamping force for the most demanding machining jobs.
Who should choose the Crystal AA-15908 Round Magnetic Chuck?
With a significant increase in size and holding power, the AA-15908 is the perfect choice for large-scale manufacturing and fabrication units.
Who should choose the Crystal AA-15909 Round Magnetic Chuck?
The Crystal AA-15909 is a premium magnetic chuck for specialized industrial applications that require a very large and powerful clamping solution.
Who should choose the Crystal AA-15910 Round Magnetic Chuck?
This is one of the largest and most powerful magnetic chucks in the AA-159 series, designed for the most demanding and heavy-duty industrial machining operations.
Who should choose the Crystal AA-15911 Round Magnetic Chuck?
The Crystal AA-15911 is the top-of-the-line model in the series, offering the largest size and maximum magnetic force for extreme industrial applications.
What is the main difference between the Crystal AA-159 series variants?
The main differences between the Crystal AA-159 series variants are their size (diameter and height) and their magnetic pole gap, which affects the magnetic clamping force. As the model number increases, the size and price of the chuck also increase.
How do I choose the right size of Crystal Round Magnetic Chuck for my needs?
To choose the right size, consider the dimensions of the workpieces you typically machine. The chuck's diameter should be large enough to support your workpiece securely. Also, consider the magnetic force required for your machining operations.
Are there any differences in magnetic pole gap between the variants?
Yes, the magnetic pole gap can vary between different models in the AA-159 series. A smaller pole gap is generally better for holding smaller or thinner workpieces, while a larger pole gap is suitable for larger and thicker workpieces.
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Full description
Designed for precise workpiece clamping in surface grinding operations, the Crystal Round Magnetic Chuck delivers consistent holding force. This AA-159 model features a 150mm diameter with a 60mm height profile. • 14mm magnetic pole gap suits standard thickness materials • ALNICO magnet construction ensures stable retention • IS-4186-1987 accuracy supports fine finish requirements