This manual describes the maintenance, inspection, adjustment and replacement of the B250/B300 brake system.
This manual describes the proper installation, maintenance, inspection, adjustment and replacement procedures for the B250/B300 brake system that is fitted to Schindler W163, W200 and W250 geared traction elevators. It includes safety warnings, responsibilities, and required mechanical and electrical interfaces.
The document is organized into sections covering required safety symbols, an overview of the brake system, mechanical and electrical interfaces, routine maintenance tasks, adjustment steps, part replacement, troubleshooting, and disposal of materials. It provides detailed adjustment tolerances for single‑ and double‑core electromagnetic coils and lists all spare parts with identification numbers. This manual is written in Chinese.
| Rated voltage | 80 V ± 10 % / 180 V ± 10 % |
|---|---|
| Brake drum material | Cast iron GG25 |
| Electromagnetic coil output power (10E) | 110 W |
| Electromagnetic coil current (10E) | 1.38 A |
The brake system is rated for 80 V ± 10 % and 180 V ± 10 %.
The rubber dust cover should be inspected every 12 months.
The free travel (Y) for a 10E coil must be at least 10 mm.
No, lubricating any part of the brake system is prohibited because it can cause brake failure.