RH3N33 D75 Manual Chuck (Screw Lock)

Specification: 100x72mm;
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 manual screw-locking chuck compatible with the EROWA/3R system. Itscore advantages include "precise clamping of medium-diameter screws, highrigidity of screw locking, and a compact circular structure." It is anideal tooling for the efficient machining of medium-sized precision moldelectrodes and parts, and is widely compatible with CNC, EDM, and WEDMequipment.
1.Key Specifications
Model:RH3N33 D75 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 pre-drilled mounting holes and positioning holes, can be directly fixed to the machine tool worktable
2.Core Structure Analysis
Top Clamping End: D75mm Circular ITS Interface: Multiple high-precision positioningjaws precisely engage with the pallet, ensuring clamping without offset.
Center locking mechanism: Side screw locking design; tightening the screws providesstrong clamping power, reliable operation, and no additional tools required.
Bottombase: Circular flange structure with pre-drilled universal mounting holes andlocating pin holes, flexibly adaptable to various machine tool table layouts.
Positioningstructure: Built-in precision locating pins ensure zero-gap fit with the EROWAITS 75 pallet, guaranteeing long-term high-precision operation.