RH3N35 D75 EDM Manual Chuck (Screw Lock)

Specification: 130x72 mm;
Material: Japan Chromium Steel
Hardness: 57-60HRC;
Clamping: 6000N
Process Treatment: Vaccum Heat Trealment
Pro-Longed Coolling Surface nano-penetration Treatment .
This is a D75 EDM-specific manual screw-locking chuck compatible with the EROWA/3Rsystem. Its core advantages include "EDM waterproof and chip-proof design,high rigidity screw locking, and 75mm precise positioning," making it anideal tooling for efficient EDM machining of medium-sized precision moldelectrodes and parts.
1.Key Specifications
Model:RH3N35 D75 EDM Manual Chuck (Screw Lock)
Clamping Interface: Compatible with EROWA ITS 75 standard interface, adaptable to D75electrode tray
Locking Method: Side screw locking, strong clamping force, excellent self-locking
Main Material: Japan Chromium Steel, quenched and tempered, hardness HRC 57~60
Core Accuracy: Repeat positioning accuracy ≤0.002mm, flatness ≤0.005mm
Installation Method: Circular flange structure with positioning pin holes, can be directlyfixed to the EDM machine tool worktable
2.Core Structure Analysis
Top Clamping End: D75mm circular ITS interface, multiple sets of high-precisionpositioning jaws accurately engage with the tray, clamping without offset
Middle Locking Mechanism: Side screw locking design, tightening the screws completesstrong clamping, no tools required, reliable operation
Bottom EDM Dedicated base: Waterproof and chip-proof structure with black sealingring, built-in flange mounting hole, can be directly fixed to the machine tooltable, isolating working fluid and impurities.
Positioning structure: Built-in precision positioning pins, fit with the EROWA ITS 75 traywith zero gap, ensuring long-term high-precision operation.