KORRETTO · electromagnetic magnetic chucks
Powerful Rectangular Electromagnetic Chuck
Powerful rectangular electromagnetic chucks provide stronger magnetic holding for larger or heavier ferromagnetic workpieces. They are suitable for grinding applications where higher holding force is required.
Send workpiece size, weight, holding area, machine table size and voltage requirement, and we will help check the suitable powerful rectangular electromagnetic chuck model.

Product Overview
KORRETTO powerful rectangular electromagnetic chucks are designed for larger steel parts and applications that require higher magnetic holding stability on surface grinders and machine tables. They are selected when standard rectangular electromagnetic chucks may not provide enough holding force for the workpiece.
Typical Applications
- Larger ferromagnetic steel plates and blocks
- Applications requiring higher holding stability
- Long rectangular workpieces on surface grinders
- Heavy-duty flat magnetic workholding on machine tables
Key Features
Higher holding force design
Suitable for larger or heavier ferromagnetic workpieces.
Rectangular table structure
For plates, long parts and rectangular steel workpieces.
Heavy-duty grinding applications
Used on surface grinders and stable machine table setups.
Multiple size options
Covers various length and width combinations with clear electrical parameters.
Parameters and Dimensions
Use the dimension drawing and parameter table below to verify powerful rectangular electromagnetic chuck dimensions, net weight, DC voltage and current.
Dimension Drawings
Use the dimension drawings above to verify mounting interfaces, holding surface dimensions and overall outline before model selection.
| Model | Main Dimensions (mm) | Net Weight (kg) | DC Voltage (V) | Current (A) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D / E | F | G | H | ||||
| X91 240*630(Long.) | 240 | 630 | 598 | 19(3+16) | 670 | 20 | 130 | 120 | 110 | 2.6 |
| X91 300*680 | 300 | 680 | 635 | 22(4+18) | 720 | 20 | 130 | 140 | 110 | 2.75 |
| X91 300*800 | 300 | 800 | 745 | 55(4+25+4+22) | 840 | 20 | 130 | 180 | 110 | 3.2 |
| X91 400*800 | 400 | 800 | 732 | 55(4+25+4+22) | 840 | 18 | 130 | 255 | 110 | 4.4 |
| X91 400*1000 | 400 | 1000 | 920 | 55(4+25+4+22) | 1040 | 18 | 130 | 312 | 110 | 5 |
| X91 500*1000 | 500 | 1000 | 941 | 121(8+58+8+47) | 1050 | 20 | 130 | 410 | 110 | 5.9 |
| X91 600*1000 | 600 | 1000 | 941 | 121(8+58+8+47) | 1050 | 20 | 130 | 450 | 110 | 5.5 |
| X91 600*1200 | 600 | 1200 | 1140 | 121(8+58+8+47) | 1250 | 20 | 130 | 520 | 110 | 6 |
| X91 600*1500 | 600 | 1500 | 1500 | 121(8+58+8+47) | 1550 | 20 | 130 | 600 | 110 | 7.5 |
| X91 800*1000 | 800 | 1000 | 941 | 121(8+58+8+47) | 1050 | 20 | 130 | 520 | 110 | 7.5 |
| X91 800*1600 | 800 | 1600 | 1541 | 121(8+58+8+47) | 1650 | 20 | 130 | 700 | 110 | 10 |
Image Gallery

Selection Notes
Confirm workpiece size, weight, holding area, required holding stability, machine table size, supply voltage and mounting method. Compare with standard rectangular or fine pole types if the workpiece is small or thin.
FAQ
What workpieces are powerful rectangular electromagnetic chucks suitable for?
They are suitable for larger, heavier or harder-to-hold ferromagnetic plates and blocks that require stronger magnetic holding during grinding or related machining.
How is a powerful rectangular electromagnetic chuck different from a standard rectangular electromagnetic chuck?
A powerful rectangular electromagnetic chuck provides stronger magnetic holding force and is commonly selected for heavier workpieces or more demanding grinding conditions.
What information should I provide for model selection?
Please provide workpiece size, thickness, weight, material, holding area, machine table size and voltage so the correct powerful rectangular electromagnetic chuck can be selected.
What workpiece weight and holding area should be checked?
Please confirm the workpiece weight, dimensions, thickness and magnetic contact area because these directly affect the required holding force and chuck size.
What machine table or power supply should be confirmed?
Please confirm the grinder table size, mounting method, power supply specification and usable working surface before selecting the model.
Can it be used for heavy-duty grinding or milling setups?
It is often selected for heavy-duty grinding and strong-holding applications. Milling suitability still depends on the cutting load, setup stability and workpiece condition.
What should be checked before installation?
Check the mounting flatness, insulation condition, power connection, demagnetization function and workpiece support coverage before production use.
What information is needed for quotation?
Please provide the workpiece material, size, thickness, weight, contact area, machine table dimensions and application details.


