MITSUHASHI CORPORATION
MITSUHASHI PGS-400 AC Servo Large Roll Guider
Manufacturer: MITSUHASHI CORPORATION
Model: PGS-400
This is an offset roll guide used for meandering control in the intermediate stages of web transport. It features a ball screw drive, resulting in low backlash. Furthermore, it is equipped with an AC servo motor, enabling high-precision control.
Drawing
① Drive unit
② Roll stand
③ Roll frame
④ Radial bearing
⑤ Inlet roll
⑥ Outlet roll
L: Roll face length Lp: Roll span
*1: Mounting hole *2: Swivel center
Features
- High speed and high responsiveness
AC servo motors do not require magnets in the rotor, resulting in low rotor inertia and superior power rate, thus exhibiting high responsiveness and enabling high-precision control. - Maintenance-free thanks to brushless technology
It requires no maintenance or inspection as there is no wear on brushes or other parts. It can also be used in cleanrooms. - Enhanced protection features
The servo amplifier is equipped with numerous protection functions to protect it. These protection functions include overcurrent protection, overload protection, and motor overheating protection.
Specification
| correction speed | 28mm/s |
|---|---|
| Controlled quantity | ±25mm |
| Maximum seat speed | 300m/min |
| Maximum sheet tension | 490N |
| AC servo motor | 50W |
| Roll surface length | 600-1600mm |
| Roll diameter | φ100 (standard) |
| Rollspan | 200-400mm |
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