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Manufacturer number:
Cat. No.:
Precision boring set ⌀ 9.75 − 164 mm, Connection: SK40
Article no.: 538858
Catalog no.: 237541
Article code:
Product details
Technical Data
| Through-coolant | yes | |
| Cooling lubricant | yes | |
| Manufacturer’s designation | Feinspindelset | |
| Packaging | Plastic case | |
| Interface on machine side | SK 40 | |
| Cutter diameter min. | 9.75 mm | |
| Cutter diameter max. | 164 mm | |
| Radial adjustment travel | 154.25 mm | |
| Radial adjustment increment | 0.002 mm | |
| Type of product | boring tool set | |
| Machining method | boring out | |
| Adjustment range | radial and axial setting |
Identification & Classification
| Article number | 538858 | |
| Catalog number | 237541 | |
| EAN / GTIN | 4045197608499 | |
| Manufacturer number | 237541 SK40 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
For ⌀ 9.75 – 164 mm, with fine boring head No. 237546, boring bar and accessories in a case. Can be extended with the bridge No. 237560 to ⌀ 320 mm.
Adjustment accuracy 0.01 mm per graduation / with vernier 0.002 mm on the ⌀.
Adjustment accuracy 0.01 mm per graduation / with vernier 0.002 mm on the ⌀.
Application:
For boring bars with shank ⌀ 16 mm and precision boring bridges. Boring bars / insert toolholder with suitable standard ISO insert type CC..0602.
Supplied with:
1 fine boring head: No. 237546 SK40
1 each boring bar (max. boring length): No. 237630 ⌀ 9.75 − 15.1 mm (30 mm), No. 237632 ⌀ 14.75 - 20.1 mm (51 mm);
No. 237634 ⌀ 19.75 − 25.1 mm (72 mm), No. 237636 ⌀ 24.75 - 30.1 mm (82 mm);
No. 237640 ⌀ 29.75 − 48.1 mm (85 mm), No. 237642 ⌀ 47.75 − 88.1 mm (85 mm).
1 bridge: No. 237647 for ⌀ extension of 86 − 164 mm.
1 insert holder for the bridge: No. 237564 06
1 insert: No. 260052 size CU7010 (CCMT 060204)
1 each boring bar (max. boring length): No. 237630 ⌀ 9.75 − 15.1 mm (30 mm), No. 237632 ⌀ 14.75 - 20.1 mm (51 mm);
No. 237634 ⌀ 19.75 − 25.1 mm (72 mm), No. 237636 ⌀ 24.75 - 30.1 mm (82 mm);
No. 237640 ⌀ 29.75 − 48.1 mm (85 mm), No. 237642 ⌀ 47.75 − 88.1 mm (85 mm).
1 bridge: No. 237647 for ⌀ extension of 86 − 164 mm.
1 insert holder for the bridge: No. 237564 06
1 insert: No. 260052 size CU7010 (CCMT 060204)
Spare part:
Insert screw No. 219830.