SL600HD Pinnacle Heavy Duty Stair Lift


High-backed, contoured 24″ (61 cm) wide seat ensures a comfortable and secure ride. Sturdy, stationary armrests and reinforced footrest add stability for safer transfers. Slides out from wall as it pivots at top landing.

As with all Pinnacle stair lifts, the HD model is engineered to the highest industry standards and designed for optimal comfort, convenience and aesthetics.

Extending the many benefits of the Pinnacle’s patented Worm Drive, the SL600HD features a premium ride, little to no maintenance, comfortable seating, and ease of access with a 85° swivel – now with extraordinary lifting capacity.


  • Industry-best 600 lb capacity
  • Seat swivels 85° at the upper landing for easy dismount or transfer
  • Up to 40′ (12.2 m) of travel
  • Patented helical worm gear drive system for extremely smooth and quiet ride
  • Low Maintenance
  • Operating control in the armrest
  • Comfortable, plush upholstered seat
  • Safety sensors in the footrest and chassis will stop the lift if it meets an obstruction
  • Options/Accessories: Key lock to protect against unauthorized use
Weight Capacity: 600 lbs.
Incline Limits: 32° – 45°
Speed: 14 FPM
Folded Width: 17″ (43.2 cm)
Track Length: 15’6″ Standard; up to 40′
Drive System: Nylon Polymer Helical Worm Gear
Power: 24V DC
Outdoor : No
Drive System: Nylon Polymer Helical Worm Gear
Safety Features: • Obstruction Sensors
• 85° Seat Swivel Interlock
• Seat Belt
• Centrifugal Overspeed Brake
Warranty: 3-Year Parts
10-Year on Gear Rack
1-Year Battery
Optional: • Retractable Seat Belt
• Key Lock
• Extra Rail

For Complete Specifications, please see brochure