SL600HD Pinnacle Heavy Duty Stair Lift

Harmar delivers an industry-leading 600-pound capacity with the all-new Pinnacle™ SL660HD stairway lift. 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 90° swivel — now with extraordinary lifting capacity.

  • No grease or lubrication equals no mess! Cleaner for you, your home, and pets.
  • Efficient motor with a nylon polymer gear/worm drive provides a smooth ride and up to 60 up and down cycles on batteries during a power outage.
  • The high-backed, extra wide chair, stationary armrests, and reinforced footrest offer stability for rides and transfers.
  • Safety first! Buckle up with the retractable seat belt for a safer trip up and down your stairs.

  • Industry-best 600 pound capacity
  • Up to 40-feet of travel
  • Contoured 25-inch wide seat with extra-high moulded seatback and attractive upholstry
  • Heavy duty seat, arm and foot rest frames
  • Integrated, easy to use constant pressure control switch
  • 90-degree swivel at upper and lower landings
  • Non-handed for easy change to right or left side configuration
  • 3-Year warranty on parts, 10-Year on gear rack, 1-Year on batteries
  • Weight capacity
    600 lb (272 kg)
  • Incline Limits
    27° – 48° (inclines above 45° may require local jurisdiction approval)
  • Speed
    14 FPM
  • Folded Width
    16.5″ from wall
  • Track Length
    15’6″ standard; up to 40′
  • Seat size
    18.5″ x 14″
  • Drive System
    Patented Nylon Polymer Helical Worm Gear
  • Power
    24V DC
  • Outdoor
  • Safety Features
    • Obstruction sensors
    • 85° seat swivel interlock
    • Seat belt
    • Centrifugal overspeed brake
  • Options
    • Key lock
    • Extra rail
    • Manual lowering tool

Warranty : 3-Year Parts

10-Year on Gear Rack

1-Year Battery