Safety:
- Safety device against load dropping due to the spring breakage (>3 kg)
- Locking device to block the load at any height (BSD models only)
- Upper rotary suspension with safety hook
- Manual locking device for instant clamping or release (BSDL models only)
- Cable visible for inspection (BSDL models only)
Ergonomics:
- 33 - 363 lbs capacity for BSD models and 33 - 330 lbs capacity for BSDL models
- Adjustable stroke limiting device (BSD models only)
- Gravity-free suspension capability (BSD models only)
- Visible cable for inspection (BSD models only)
- Precision-guided cable-winding prevents jamming (BSDL models only)
- Cable replacement without balancer disassembly (BSDL models only)
- Alignable rotating upper hook (BSDL models only)
- Worm screw capacity adjustment (BSDL models only)
Durability:
- Stainless-steel cable (BSD models only)
- Cable guide in anti-friction material (BSD models only)
- Ribbed and sealed monobloc construction in aluminum alloy (BSD models only)
- Anti-friction cable guide (BSDL models only)