Materials Used For Vacuum-Compatible Models; Maximum Ratings - PI N-­472 10 Series User Manual

10 Technical Data
10.1.2 Materials Used for Vacuum­Compatible Models
Materials used for vacuum­compatible models
Machine-made parts
Drive elements
Electrical components
Lubricant
Adhesive
10.1.3

Maximum Ratings

N-472 linear actuators are designed for the following operating data:
Model
N-472.xx0
N-472.xx0Y
N-472.xxV
N-472.xxVY
* Up to 2000 Hz is permissible for short periods of time. See the "Operating Time and Duty
Cycle" (p. 44).
N­472 Linear Drive
Stainless steel type 316L (1.4404) (casing)
Stainless steel type 301 (1.4310) (spring)
Remaining parts:
Vacuum-compatible lead-free bronze (drive component), rolling
bearing steel (ball tip), stainless steel (mounting screws), spring
steel (circlip)
Stainless steel (fine-thread screw)
PZT (piezoceramic actuator)
Cable insulation: Teflon (PTFE, FEP)
Shrink tubing: Kynar, PTFE
Solder: Sn95.5 Ag3.8 Cu0.7
High vacuum oil
Epoxy-based vacuum adhesive
Maximum operating
voltage
80 V
80 V
MP144E
Maximum operating
frequency during
continuous operation*
400 Hz
200 Hz
Version: 1.0.0
Maximum power
consumption
5 W
5 W
41