Boka SK30 hydraulic chuck for precise milling and drilling
Boka SK30 hydraulic chuck for precise milling and drilling - SK30-PHC20-90 is backordered and will ship as soon as it is back in stock.
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Delivery and transport
Delivery and transport
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SHIPPING OPTIONS
GEM Maschinen GmbH uses DHL or freight forwarding services to ship your orders. Orders are processed within 24 hours of receipt. A shipping confirmation will be sent via email.
SHIPPING COSTS
OVERWEIGHT ITEMS
Orders shipped via freight are subject to additional charges for overweight items, as indicated on the respective product page. Customers are responsible for any additional charges, such as lift tables, when shipping by truck.
- Over 30 kg within Germany.
- Over 30 kg outside Germany.
Return conditions
- In case of manufacturer defects or quality defects: Free return and full refund.
- For returns not due to quality defects: The customer bears the return shipping costs. If the product arrives in perfect, resalable condition upon receipt (no impairment of resaleability), we do not charge the 15 percent wear and tear fee.
Boka SK30 hydraulic chuck for precise milling and drilling
Boka SK30 hydraulic chuck for precise milling and drilling
The SK30 hydraulic chuck from Boka is suitable for all cutting tools and machining operations such as milling, drilling, reaming, and threading. Its concentricity of less than 0.003 mm increases dimensional accuracy and extends tool life by up to three times. The compact design allows for easy installation with a tightening torque of 6–12 Nm. Effective vibration dampening improves surface quality while reducing noise.
Product advantages
- High concentricity: Concentricity below 0.003 mm for maximum machining precision, reduced tool wear and improved dimensional accuracy.
- Versatile: Suitable for all common applications such as milling (roughing and finishing), drilling, reaming and thread cutting with various cutting tools.
- Efficient vibration damping: The special design of the chuck ensures excellent vibration damping, reduces noise and extends the service life of the spindle.
- Easy handling: Quick tool changes without additional fixtures; assembly and operation possible with a tightening torque of 6–12 Nm.
- High clamping force and stable construction: The patented double clamping point system ensures strong, stable tool clamping with high repeatability.
Technical data
SK30 - Series
Unit of length: mm
| SKU | 56030104 | 56030105 | 56030106 | 56030107 | 56030108 |
|---|---|---|---|---|---|
| Type | SK30-PHC06-75 | SK30-PHC08-75 | SK30-PHC10-75 | SK30-PHC12-90 | SK30-PHC20-90 |
| φd | 6 | 8 | 10 | 12 | 20 |
| φD1 | 26 | 28 | 30 | 34 | 42 |
| φD2 | 45 | 45 | 45 | 45 | 45 |
| L | 75 | 75 | 75 | 90 | 90 |
| L1 | 35 | 35 | 35 | 50 | 50 |
| Minimum clamping length C1 | 29 | 30 | 34 | 34 | 40 |
| Maximum insertion depth C | 43 | 43 | 43 | 52 | 52 |
| Net weight (kg) | 0.7 | 0.72 | 0.8 | 0.92 | 1.07 |
Instructions for use
- Please only use tools with a shank diameter tolerance up to h6.
- Do not use tools with flattened shafts or notches.
- Idle tensioning is prohibited.
- The insertion depth of the tool must not be shorter than the minimum clamping length C.
Payment and security
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