HydroGrip Heavy-Duty Chucks (HYDH) · SK / ISO shank
47ISO50HYDH3290
47ISO50HYDH3290 — HydroGrip Heavy-Duty Chucks (HYDH), SK / ISO shank (Hydraulic clamping). Spindle Taper 50, Bore / Tool Ø (d) 32 mm, Body Ø (C) 72 mm, Gauge Length (GPL) 90 mm, Projection (L) 56 mm. Precision-manufactured by PTP CNC Toolings, Belgaum, India. ISO 9001 certified, proof-tested at 2.5× clamping force. Request a quote and CAD files.

About 47ISO50HYDH3290
47ISO50HYDH3290 is a HydroGrip Heavy-Duty Chucks (HYDH) with a SK / ISO shank that clamps tools hydraulically for heavy-duty milling with built-in vibration damping, conforming to Hydraulic clamping. It is designed to fit machining centres with SK / ISO spindle tapers (DIN 69871 / ISO 7388-1). It is precision-manufactured by PTP CNC Toolings Pvt. Ltd. — a precision tool-holder manufacturer in Belgaum, Karnataka, India, established 1985, ISO 9001 certified and IATF aligned, and proof-tested at 2.5× clamping force before dispatch.
Key dimensions for 47ISO50HYDH3290: a spindle taper of 50, a bore / tool ø of 32 mm, a body ø of 72 mm, a gauge length of 90 mm, a projection of 56 mm. Full specifications are listed in the table below; request DXF/STEP CAD files for exact geometry.
47ISO50HYDH3290 belongs to the HydroGrip Heavy-Duty Chucks (HYDH) series. Adjacent sizes and configurations in the same series include 47ISO50HYDH2083, 47ISO50HYDH1269, 47ISO40HYDH2072.5, 47ISO40HYDH1258 — compare their dimensions to select the correct SK / ISO model for your spindle and tool diameter.
Specifications
| Ordering Code | 47ISO50HYDH3290 |
|---|---|
| Product | HydroGrip Heavy-Duty Chucks (HYDH) |
| Shank Type | SK / ISO |
| Standard | Hydraulic clamping |
| Spindle Taper | 50 |
| Bore / Tool Ø (d) | 32 mm |
| Body Ø (C) | 72 mm |
| Gauge Length (GPL) | 90 mm |
| Projection (L) | 56 mm |
Frequently asked questions
What are the specifications of 47ISO50HYDH3290?
47ISO50HYDH3290 is a HydroGrip Heavy-Duty Chucks (HYDH) with a SK / ISO shank, conforming to Hydraulic clamping. Key specifications — Spindle Taper: 50; Bore / Tool Ø (d): 32 mm; Body Ø (C): 72 mm; Gauge Length (GPL): 90 mm; Projection (L): 56 mm.
What is 47ISO50HYDH3290?
47ISO50HYDH3290 is the ordering code for a HydroGrip Heavy-Duty Chucks (HYDH) from PTP CNC Toolings Pvt. Ltd. — a precision tool-holder manufacturer in Belgaum, Karnataka, India, established 1985, ISO 9001 certified and IATF aligned.
What machines is 47ISO50HYDH3290 compatible with?
47ISO50HYDH3290 fits machining centres with SK / ISO spindle tapers (DIN 69871 / ISO 7388-1). Confirm your spindle taper and drawbar before ordering. PTP can supply matching pull studs and accessories.
How do I order 47ISO50HYDH3290?
Request a quote for 47ISO50HYDH3290 from PTP CNC Toolings by phone (+91-9538456478), email (ptpcnc@ptpcnctoolings.com), or WhatsApp. CAD files (DXF/STEP) are available on request.