SC Series Compact Indexing Chucks

SC Series Compact Indexing Chucks

A compact indexing solution for smaller spindles, smaller CNC lathes and limited installation space.

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Pricing and configuration depend on the required chuck size, mounting interface, and application. Submit your requirements and our team will review the details before providing a quotation.

SC Series Compact Indexing Chucks

A compact indexing solution for smaller spindles, smaller CNC lathes and limited installation space.

SC Series Compact Indexing Chucks product image

Series Overview

A compact indexing solution for smaller spindles, smaller CNC lathes and limited installation space.

Key Features

  • A2-4 spindle nose
  • Up to 4000 rpm
  • 8 × 45° / 6 × 60° automatic indexing
  • Fully sealed construction
  • 1 arc-minute indexing accuracy and repeatability below 0.01 mm
  • Approximately 1-minute fixture change
  • Custom fixture and connection options

Typical Applications

Suitable for smaller valve bodies, fittings and multi-angle parts. Confirm the workpiece envelope, A2-4 interface, clamping position and tool clearance.

Dimensions & Technical Specifications

SC-G145A/C

Outline Dimensions

SC Series outline reference
Model A (mm) B (mm) C (mm) D (mm) G (mm) J (mm) K (mm) M (mm) N (mm) P (mm)
SC-G145A/C 145 102 110 4 50 15 60 29.6 27.5 164

Technical Specifications

SC Series outline reference
Model Max workpiece (mm) Max clamping (kN) Stroke L (mm) Max speed (rpm) Spindle nose Bore (mm) Net kg
SC-G145A/C 100 3.3 9 4000 A2-4 35 9.3

Series Selection Notes

Check 2G > Q, the workpiece rotation envelope, clamping force, 9 mm stroke, A2-4 spindle nose and automation interface.

2G > Q

The chuck opening reference 2G should exceed the workpiece rotation envelope Q; also check tool, fixture and machine-space clearance.

Indexing Chuck Selection Tool

Use the KORRETTO selection tool with workpiece dimensions n and m and the maximum rotating envelope Q. The tool checks 2G > Q and the N - n and M - m clearances, showing primary and compact geometric matches.

Indexing chuck selection reference showing workpiece dimensions n, m and rotating envelope Q
Q: rotating envelope dimension; n: lower workpiece reference dimension; m: upper workpiece reference dimension. Use the project drawing definitions.

Open KORRETTO Auto Selection Tool

Indexing Chuck FAQ

What are SC Series Compact Indexing Chucks used for?

Suitable for smaller valve bodies, fittings and multi-angle parts. Confirm the workpiece envelope, A2-4 interface, clamping position and tool clearance.

How should an SC Series model be selected?

Check 2G > Q, the workpiece rotation envelope, clamping force, 9 mm stroke, A2-4 spindle nose and automation interface.

Need a model and machine-interface check?

Send the workpiece drawing, spindle interface, clamping position, indexing angle and automation requirements.

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