Flat Ejector Pins

Custom-made Flat Ejector Pins (also known as Blade Ejector Pins) designed for narrow ribs and deep slot ejection. Our Pinos Extratores Laminares are manufactured from premium SKD61/H13 steel with high-quality nitriding for superior wear resistance.

  • Precision: ±0.002mm

  • Customization: Based on your technical drawings.

Description

Flat Ejector Pins (Pinos Extratores Laminares) – High Precision

Technical Specifications:

  • Material: SKD61 (1.2344), H13 (1.2344), or 65Mn.

  • Hardness: Core 40-45 HRC, Surface Nitrided ≥900 HV.

  • Standards: Compatible with DIN 1530, JIS, HASCO, and DME.

  • Applications: Specifically designed for ejecting thin-walled parts, ribs, and bosses in plastic injection molds.

Why Choose GUNRI Flat Ejector Pins?

  1. Strict Tolerance: We understand that flat pins require extreme precision to prevent flash; our tolerance is controlled within ±0.005mm.

  2. Excellent Toughness: Through-hardened treatment ensures the pin doesn’t snap under high pressure.

  3. Smooth Finish: Mirror-polished surface to reduce friction and extend mold life.

  4. Portuguese Market Support: We provide dedicated support for Ejector Pins( pinos extratores )requirements in Brazil and Portugal with fast international shipping.

We specialize in manufacturing according to your technical drawings. Simply send us your CAD/PDF files for a quick quote on custom Pinos Extratores.

Our Manufacturing Capabilities

In-house machining30 CNC lathes (Okuma / Takisawa) and 6 machining centers for turned and milled precision components.
Grinding & honingCylindrical, internal and centerless grinding plus honing done in-house for tight diameters and surface finish.
On-site inspectionRoundness, roughness, Vickers hardness, force-curve, burst and fatigue testing before shipment.
Certified quality systemManufactured under ISO 9001:2015 and IATF 16949:2016; OEM drawings and brand equivalents welcome.

View our full equipment list and quality system →