Mold manufacturing - Prototype and mass production, Motor core division
Type 72, Type 80, Type 94, Type 61
Over 60 years of experience. Core motors that are essential for electrical appliances and conveying equipment.
Motors are an essential component in many electric products. We have been manufacturing and selling motor cores, which are the main parts, for over 60 years. Based on our extensive experience, we provide suitable proposals for our customers' motor production. We offer a wide range of general-purpose cores, but we can also provide one-stop support for customer-specific cores, from mold production to prototyping and mass production. 【Specifications we can accommodate】 Outer dimensions: 16mm to 140mm Maximum stacking thickness: In-mold stacking → 50t (more than that requires consultation; it varies depending on the finishing method) Materials: Pressed cut - 20HTH (0.2mm), 35A (0.35mm), 50A (0.5mm), spcc (0.5~1.0mm) Deep drawing - spce (1.6~2.6mm) Dimensional accuracy: 30μm *We have achievements beyond the specifications listed above, so please feel free to consult with us.
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basic information
【Specifications We Can Handle】 External Dimensions: 16mm to 140mm Maximum Stack Thickness: In-mold stacking → 50t (more than that requires consultation; varies depending on finishing method) Material: Pressed cut 20HTH (0.2mm), 35A (0.35mm), 50A (0.5mm), spcc (0.5~1.0mm) Deep drawing processing spce (1.6~2.6mm) Dimensional Accuracy: 30μm *We have achievements beyond the specifications listed above, so please feel free to consult with us. 【Product Range】 - Stator Core (Fixed Side) / Rotor Core (Rotating Side) Application: Motor for bear removal, AC motors, DC motors, Brushless motors ―Available Finishes― Loose/Stacked (In-mold riveting, riveting, welding)/Aluminum die casting (Insert molding) *We also accept orders for casting only with core provided. - Irregular Cores Application: Industrial equipment, transportation equipment, etc. ―Available Finishes― Loose cores/Stacked cores (In-mold riveting) 【Main Equipment for Core Production】 High-speed Press Machine/40t to 200t Transfer Press/400t Die Casting Machine/185t, 200t
Price information
Since it is made to order, please feel free to contact us.
Delivery Time
Applications/Examples of results
Kumatori activation type motor, capacitor run motor, three-phase motor, AC/DC commutator motor, magnet motor, brushless motor.
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Company information
Arai Manufacturing Co., Ltd. handles various iron cores for motors, stamping processing, molds, and die-casting using high-speed automatic presses. We also manufacture and sell small motors, including the Weston Roller(R) and motor rollers. Please feel free to contact us if you have any inquiries.
![[Production Example] Motor Core (φ250×0.2mm)](https://image.mono.ipros.com/public/product/image/a9d/2000632045/IPROS56121693825210305389.jpeg?w=280&h=280)
![[Processing Examples] Etching Processing, Machining, Motor Core](https://image.mono.ipros.com/public/product/image/a07/2000850473/IPROS76017665166716062936.png?w=280&h=280)
![[Production Example] Stator Core (φ300×0.25mm)](https://image.mono.ipros.com/public/product/image/13b/2000632525/IPROS26642459945738250319.jpeg?w=280&h=280)
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