Description
HS Magnet’s Alnico 5 Electric Permanent Magnet Chuck (45 × 45 × 25 mm with 10 mm aperture) delivers reliable, high-force clamping without power consumption. Engineered for small workpieces and precision operations, this compact chuck uses a square Alnico 5 magnet block coupled with a precision-machined pole plate and a central through-hole for coolant or ejector pins.
Key Features
• Magnetic Grade & Performance
– Grade: Alnico 5
– Remanence (Br): 1.15 – 1.25 T
– Maximum energy product (BHₘₐₓ): 5.6 – 6.0 MGOe
– Intrinsic coercivity (Hcb): ≈ 45 kA/m
– Temperature coefficient of Br: +0.02 %/°C
– Maximum operating temperature: 520 °C
• Dimensions & Construction
– Magnet block: 45 × 45 × 25 mm
– Aperture (through-hole): Ø 10 mm
– Pole plate: precision-ground steel, burr-free edges
– Overall tolerance: ± 0.05 mm
• Operation & Handling
– Push-pull lever or toggle switch (optional) for On/Off control
– No external power source required—permanent magnet design
– Safe, instantaneous clamping and release
• Finish & Protection
– Natural sintered surface or optional nickel-copper-nickel plating
– Corrosion-resistant coating available upon request
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