Page 10 of catalogue Hermle Milling machine B300 of Maschinenfabrik Berthold Hermle AG

Spindles
HIGH-TECH SPINDLE FOR DEMANDING Milling PROCESSES COLLISION PROTECTION WITH COLLISION MONITORING SLIM-END SPINDLE FOR MACHINING DEEPER CAVITIES FEW IRREGULAR EDGES (PREVENTION OF COLLISION) TWO-PART SPINDLE (FASTER REPLACEMENT)

Each spindle has six displacement sleeves to absorb the collision energy.

Prior to a collision

After a collision

Very slender spindle head.
M [Nm] 20% 40% 165,0 130,0 87,0 18,0 22,7 11,3 9,0 6,0 100%

19 15 10 P [kW]

110

1100 n [1/min]

15000

Spindle Spindle speed: Torque: Main power: Interface: Collision protection:

15,000 rpm.
165 Nm 19 kW SK 40 / HSK A 63 Displacement sleeves