| Handelsmerk | Skroef | Laer | Aantal tande | Aandryfwiel | Toepaslik |
| Hitachi | M10 | 6204 en 6205 | 121 | 21 | Hitachi-roltrap |
Hitachi roltrap aandrywingseenheid
141 laer 6204/21 tandlaer 6205 as M16
158 laer 6205/23 tand laer 6305 as M20
158 laer 6205/23 tandlaer 6305 as M16
158 laer 6204/23 tandlaer 6206 as M16