Description
Heavy-Duty SK40 Hydraulic Expansion Holder (Dia 32 x 115 mm)
Designed for large shank cutting tools and reduction collets on SK40 CNC machines. Offers maximum hydraulic clamping force and thermal stability for heavy finishing and precision machining.
- Taper Standard: SK40 (DIN 69871 / ISO 7388-1)
- Clamping Bore Diameter: 32 mm
- Projection Length (A-dimension): 115 mm
- Runout Precision: < 0.003 mm at 3xD
- Balancing Quality: G2.5 / 20,000 RPM
- Actuation: Fast single-screw hydraulic actuation
- Compatibility: Direct 32mm shanks or HGC32 reduction sleeves