- Extra hoist brake safety
- Additional protection against overloading
- No external hoist gears
- Double band rope guide
- Hoist gear inspection facility
- Unique fail-safe hoist drum
- Variable speed travel and traverse
- No external trolley gears
- Sturdy trolley side rollers
- Trolley reaction roller precludes the need for a counterweight.
For more details of these advantages go to ZX unique features