HC20-4 | Reduction Sleeves for Hydraulic Tool Holders

The HC20-4 reduction sleeve is a model-level RFQ accessory for hydraulic tool holders. It is selected when the required inner diameter, outer diameter, sleeve length and tool holder fit must be confirmed before supply.

Technical Specifications

Order No. A012112
Model HC20-4
Inner Diameter Φd (mm) 4
Outer Diameter ΦD (mm) 20
L (mm) 53.5
L1 (mm) 50.5

Selection Information

Before requesting a quote, confirm the hydraulic tool holder model, required tool shank diameter, sleeve inner diameter, sleeve outer diameter, length, available clearance and quantity.

Typical Applications

  • Reducing hydraulic tool holder bore size for smaller tool shanks
  • CNC toolholding setup adjustment
  • Hydraulic holder accessory replacement
  • Toolroom and production machining setups
  • Machine tool accessory specification matching

What to Confirm Before Ordering

  • Hydraulic tool holder model or bore size
  • Tool shank diameter
  • Required sleeve inner diameter and outer diameter
  • Sleeve length and fit clearance
  • Quantity and application details

Related Resources

FAQ

What is the HC20-4 reduction sleeve used for?

It is used as an accessory for hydraulic tool holders when a smaller tool shank needs to be fitted into a larger holder bore. Final selection depends on inner diameter, outer diameter, sleeve length and holder fit.

What information is needed for a quote?

Send the hydraulic tool holder model or bore size, tool shank diameter, required sleeve dimensions, application details and quantity.

Is this product sold by quote?

Yes. This reduction sleeve is handled as an RFQ product because the correct accessory depends on holder bore, tool shank size and application requirements.

Request a Quote

Request a quote with your hydraulic tool holder model, tool shank diameter and sleeve size requirements.

Request a Quote

Contact Technical Support

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.

HC20-4 Reduction Sleeve for hydraulic tool holders