
Specification: - for right and left rotation DIN - compact construction, short length 2080 - runout 0.05 mm, max. perm. speed 7,000 rpm-1 - high holding torque (through bevel gears) lateral clamped with hex T-key - holding torque at 15 Nm starting torque 30 N/m - 35 N/m - holding torque at 20 Nm starting torque 70 N/m - 80 N/m - tool change directly in the machine (resting machine spindle) possible - brief clamping and changeover times
Design: Steep taper shank similar to DIN 2080 with thread for manual clamping and ring groove for automatic clamping (e.g. Maho, Deckel, Mikron).
Use: Only for drilling and countersinking, in NC machines, slowly rotating machines and for older machinery
Delivery: Chuck with hexagonal T-key, operating manual with test report
Balancing: 24 NC drill chucks 240062 cannot be balanced
| ST/d1 mm | 240062 | d1 mm | d3 mm | max� l1 mm | l2 mm | Weight kg |
| 40/13 | | 0�5 - 13 | 50 | 84 | 78 | 1�5 |
| 40/16 | | 2�5 - 16 | 57 | 86 | 78 | 1�7 |
Design: - short version with max. length compensation and small weight DIN - smooth-running length compensation on pressure and tension 2080 - 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
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.
| Chuck/ST | 240066 | for Tap | Length compensation compression/traction | d1 mm | d3 mm | l1 mm | Insert Size |
| 40/M3-12 | | M3-M12 | 9/ 9 | 19 | 36 | 50 | 1 |
| 50/M3-12 | | M3-M12 | 9/ 9 | 19 | 36 | 59 | 1 |
| 40/M6-20 | | M5-M20 | 15/15 | 31 | 53 | 78 | 2 |
| 50/M6-20 | | M5-M20 | 15/15 | 31 | 53 | 80 | 2 |
| 50/M14-33 | | M14-M33 | 24/24 | 48 | 78 | 130 | 3 |