Proven measuring technology value for money. Measuring units This machine series includes measu- This measuring unit is always the ring technology in the accustomed right solution when you want to Schenck top quality in two levels: achieve the balancing objective in The CAB 920 SmartTouch combines your business quickly and without maximum precision with simplest major effort. operation: the CAB 920 offers an ingeniously simple operating con- cept, whose logical relationships are clearly apparent at the first glance. The result is totally convincing: rapid and safe working with the minimum learning requirement – for every con- ceivable technical rotor variant. The CAB 820 is the basic measuring unit, which sets the standards for its class. It offers absolute peak perfor- mance combined with every opera- ting convenience, all at outstanding Measuring unit CAB 920 Measuring unit CAB 820 The choice of protective enclosure is Enclosures determined by the danger the rotor presents, with due consideration to balancing speed, method of unba- lance correction and maximum penetration energy of rotor compon- ents or fragments. Depending on the varying protection requirements, ISO 21940-23 speci- fies five protection classes (0, A, B, C, D) for balancing machines. Series HM balancing machines Class B protection usually require Class B or Class C enclosures. Safety class B should be chosen, if contact with the rotor or parts of the drive system may result used to calculate the in injury. Class C is to be used in penetration potential. cases, where the hazard of frag- The safety enclosure ments detaching from the rotor can- must be capable of not be ruled out entirely. The size, containing any such shape, hardness and tangential projected rotor frag- speed of a projected fragment are ments. Class C protection