Общий каталог PRECITOOL - страница 452
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| - short version with max. length compensation and small weight | JIS | ISO | Form | G 6,3 |
| - smooth-running length compensation on pressure and tension | 6339 B | 7388-2 | A |
8.000 min-1 - to adjust the difference between machine feed and thread lead by use of a ball cage - adjustable intensifier for initial cutting pressure
- thread depth controllable within ±0.1 mm - balanced G6.3 at 8,000 1/min d 3
Use: Standard chuck to mount taps on mechanically and NC controlled lathes, drilling and milling machines and machining centres
Note: Matching accessories see page 24/521.
241069 PRECITOOL, quick-change tapping chuck with length compensation
| BT/Size | 241069 | for Tap | Length compensation compression/traction | d1 mm | d3 mm | l1 mm | Insert Size |
| 40/M3-12 | | M3 -M12 | 9/ 9 | 19 | 36 | 68 | 1 |
| 50/M3-12 | | M3 -M12 | 9/ 9 | 19 | 36 | 77 | 1 |
| 40/M6-20 | | M5 -M20 | 15/15 | 31 | 53 | 95 | 2 |
| 50/M6-20 | | M5 -M20 | 15/15 | 31 | 53 | 103 | 2 |
| 50/M14-33 | | M14-M33 | 24/24 | 48 | 78 | 143 | 3 |
Steep taper adapter JIS B 6339
Design:
| - with minimal length compensation for synchro tapping chucks | JIS | ISO | Form | G 6,3 |
| - for compensating pitch differences | 6339 B | 7388-2 | AD/B |
8.000 min-1 - minimal length compensation on pressure/tension (+/- 0.5 mm) - with internal coolant supply - high concentricity
- secure clamping of the taps with ER tap collects and ER tap collets with quick-change system (248883-248891) see page 24/516
| 2 PRECITOOL, BT/collet chuck | synchro tapping c 241072 | huck with length c for Tap | ompensation d1 mm | l1 mm | l1 d1 BT |
| 40/ER16 | | M3-M12 | 32 | 79 | |
| 40/ER16M | | M3-M12 | 22 | 79 | |
| 40/ER25 | | M3-M14 | 42 | 89 | |
| 40/ER32 | | M4-M27 | 50 | 110 | |
| 40/ER40 | | M4-M33 | 63 | 115 |
Steep taper adapter JIS B 6339
| Design and Suitable for i | use: nductive, contact a | nd hot air | shrink-fit u | nits | JIS 6339 B | ISO 7388-2 Form AD Form AD/B G 2,5 25.000 min-1 | ||||
| - heat resista - hardened 5 - for HSS an - shank toler - concentricit - BT30 = for | nt hot-working ste 4-2 HRC d HM tools ance h6 y < 3 µm m AD / BT40 = for | el m AD/B | d1 Thread for balancing screws Length adj with coola | d4 d3 ustment screw nt supply | ||||||
| Delivery: | Ø | Ø Ø | ||||||||
| 242730 H With length a Note: - fine balanci -with slots in - without adj with slots in - matching a | AIMER, shrin djustment screw ng with balancing the clamping bor ustment screws, w the clamping bor ccessories see pa | k-fit chu screws pos e for coolan ithout threa e for coolan ge 24/522 | ck, ultr sible t supply ds for bal t supply et seq. | a shor ancing s | t crews, | l3 l2 l1 | ||||
| BT/ | 242730 | d3 | d4 | l1 | l2 | l3 | BT/ | 242730 | d3 d4 l1 l2 | l3 |
| d1mm | mm | mm | mm | mm | mm | d1mm | mm mm mm mm | mm | ||
| 30/03 | | 10�0 | — | 60 | 9 | — | 30/12 | | 27�0 — 60 47 | 10 |
| 30/04 | | 10�0 | — | 60 | 12 | — | 30/14 | | 30�0 — 65 47 | 10 |
| 30/05 | | 10�0 | — | 60 | 15 | — | 30/16 | | 30�0 — 65 50 | 10 |
| 30/06 | | 23�0 | — | 60 | 36 | 10 | 30/18 | | 35�5 40�5 70 50 | 10 |
| 30/08 | | 23�0 | — | 60 | 36 | 10 | 30/20 | | 35�5 40�5 70 52 | 10 |
| 30/10 | | 27�0 | — | 60 | 42 | 10 | — | — | — — — — — | — |