HSK-A63 ER collet chucks
HSK-A63 ER32 Collet Chucks (DIN 69893-1): Gauge Lengths 100, 120 and 150 mm
HSK-A63 ER32 collet chucks hold round-shank drills, reamers and end mills in a DIN 6499 ER32 collet, closed by the ER32 clamping nut (M22x1.5). PTP makes them with an HSK-A shank (DIN 69893-1 / ISO 12164-1) in gauge lengths of 100, 120 and 150 mm, for tool shanks of 2–20 mm. Ordering codes: 3. HSK-A tapers are clamped by the spindle itself, so no pull stud is needed. Taper AT3 or better, TIR 0.005 mm max, balanced G2.5 @ 25,000 rpm.
HSK-A63 ER32 collet chucks: 3 ordering codes
Every ordering code opens its own page with the drawing and every dimension (mm).
| Ordering code | Clamping Range | Nut Ø (d) | Gauge Length (GPL) |
|---|---|---|---|
| 47HSKA63ER32100 | 2–20 mm | 50 mm | 100 mm |
| 47HSKA63ER32120 | 2–20 mm | 50 mm | 120 mm |
| 47HSKA63ER32150 | 2–20 mm | 50 mm | 150 mm |
HSK-A63 ER32 collet chuck
PTP catalogue drawing, dimensions in mm
Questions about HSK-A63 ER32 collet chucks
What is the clamping range of an HSK-A63 ER32 collet chuck?
2–20 mm. ER32 collets to DIN 6499 clamp tool shanks from 2 to 20 mm, one collet for each size step.
Does an HSK-A63 ER32 collet chuck need a pull stud?
No. The spindle clamps the HSK-A taper from inside. For through-spindle coolant it takes the 47CTHA063 HSK coolant tube.
Which nut and collets fit an HSK-A63 ER32 collet chuck?
ER32 collets to DIN 6499 and the ER32 clamping nut: slotted 36CCNER32. For coolant-through tools, an ER32 sealing ring (15 sizes, 36CCNER32SR060 to 36CCNER32SR200).