SK Mini Back-Pull Collet Chuck – Dead Length Type

Product Introduction

• Ultra-Small Interference Radius: The reduced outer diameter design provides more clearance for tool paths, making it ideal for multi-turret setups or confined machining areas.

• Lightweight & High Dynamics: Reduces spindle load and enhances acceleration/deceleration response, perfectly suited for high-speed cycle machining.

• Precision Dead Length Positioning: Installing a customized positioning block provides precise axial limitation, ensuring consistent workpiece length and repeatability.

• Efficient Through-Hole Capability: Removing the positioning block converts it into a through-hole structure, allowing seamless integration with bar feeders for continuous bar stock processing.

• Smart Monitoring: Optional airtight detection is available to monitor clamping status in real-time, significantly enhancing automation safety.

• Integrated Cooling System: Supports center-through coolant to ensure smooth heat dissipation and chip evacuation, especially in small-diameter deep-hole drilling.

• Fully Enclosed Sealing: Utilizes professional rubber vulcanization technology for superior waterproof and chip-proof performance, maintaining internal precision even in harsh cutting environments.

• Premium Material Stability: The body undergoes carburizing, quenching, and cryogenic treatment to eliminate residual stress, ensuring long-term dimensional stability.

• Superior Wear Resistance: With a quenching hardness of HRC 58-62, it demonstrates exceptional durability during high-frequency automated production cycles.

Product Description

Product trial model

Specifications and modelsClamping range(mm)CLamp force(KN)B (mm)C (mm)D (mm)E (mm)F (mm)S (mm)MAX RPM
SK32(MZ)5-327075117Connecting different flanges59.641.5M50*1.57000
SK42(MZ)5-428098124Connecting different flanges63.543.0M82*2.06000
SK52(MZ)5-529498124Connecting different flanges63.543.0M82*2.06000
SK65(MZ)5-65105111150Connecting different flanges59.660.0M94*2.06000
SK80(MZ)5-80115126150Connecting different flanges54.545.5M104*2.05000
SK100(MZ)16-100150160170Connecting different flanges72.054.5M130*2.04500

For customized designs or additional specification options, please contact us. Our team will provide the most suitable solution for your application.