Technopolymer. Moulded over the window.
Black, matte finish.
Matte anodised aluminium.<BR>Clockwise or anti-clockwise graduation, black colour.
|Diamond cut knurled knob||
Glass-fibre reinforced polyamide based (PA) technopolymer.<BR>Moulded-in spindle.<BR>Resistant to solvents, oils, greases and other chemical agents.
|Features and applications||
The knobs with integral gravity position indicator are suitable on spindles with horizontal or max 60° inclined axis.
The ultrasonic welding of the window to the case guarantees the complete sealing with IP 67 protection class, see IEC 529 table.
To choose the ratio see Gravity position indicators introduction.
The black pointer indicates the number of turns of the spindle from the start position (0); the red pointer indicates the fractions of turn.<BR>Ballrace rotation: maximum reading accuracy.
|Special executions on request||
– special dial with logo or customized graduations<BR>- special ratios<BR>- liquid filled<BR>- single pointer.
Black-oxide steel boss, H7 reamed blind hole, fitting to shaft by means of a grub screw with hexagon socket and cup end, according to UNI 5929-85, supplied assembled.
Transparent polyamide based (PA-T) technopolymer (practically unbreakable).<BR>Resistant to solvents, oils, greases and other chemical agents (avoid contact with alcohol during cleaning operations).