Actuators

The actuator positions the infeed rails according to the continuously changing web position.

Function Tenter infeed

The infeed rails are positioned by two actuators according to the actual position of the oncoming web. This is to ensure the correct position for pinning.

Versions:

KRS 47/49: adjustment by spindle, max. 50 m/min
KRS 52: adjustment by rack, max. 130 m/min
KRS 56: adjustment by rack, max. 200 m/min

E+L Database Details

Actuator KR 47, part of system ELFEED KRS 47/49

ajustment by spindle
low-speed version for up to 50 m/min

KRS 47:

- nominal moment: 8,5 Nm

- nominal speed: 160 U/min

- 1 x digital controller DC 55

KRS 49:

- nominal moment:13 Nm

- nominal speed: 240 U/min

- 2 x digital controller DC 55

E+L Database Details

Actuator KR 52, part of system ELFEED KRS 52

adjustment by rack
web speed up to 130 m/min
nominal positioning speed: 120 mm/s
nominal positioning force: 1230 N
1 x digital controller DC 55

E+L Database Details

Actuator KR 56, part of system ELFEED KRS 56

adjustment by rack
web speed up to 200 m/min
nominal positioning speed: 180 mm/s
nominal positioning force: 1870 N
2 x digital controller DC 55

E+L Database Details

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E+L (Erhardt+Leimer) Ltd. / Products / Tenter Infeed systems for textiles ELFEED / Actuators