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SL600HD Pinnacle Heavy-Duty Stairlift

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Call 603-893-1523

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Need a lift?

The Pinnacle SL600HD is here to help you take that step towards accessing every floor in your home. With a higher lifting capacity of 600 lbs, this seat is here to ensure you have a secure and comfortable ride to the next floor.

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.

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KEY FEATURES

Designed for Style, Reliability & Comfort

  • Industry-best 600 lbs capacity
  • Operating control in the armrest
  • Up to 40′ of travel
  • Patented helical worm gear drive system for a smooth and quiet ride
  • Low maintenance
  • Seat swivels 85 degrees at the upper landing for easy dismount or transfer
  • 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
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Technical Overview

Technical specifications

Weight Capacity

600 lb

Seat Size
  • Seat: 18.5” W x 14” D
  • Back: 17.6″ W x 17″ H

Speed

14 FPM

Folded Width
  • 16.5″ from wall

Track Length

15’6″ to 40′

Incline Limits
  • 27° – 48°
  • (inclines above 45° may require local jurisdiction approval)
Outdoor Use
  • No
Drive System
  • Patented nylon polymer gear rack
  • Helical worm gear
View Full Technical Specs PDF

Additional Features & Compliance

Review the built-in safety features, available upgrades, warranties, and certifications that ensure reliability and peace of mind.

Safety Features
  • 85° seat swivel interlock
  • Seat belt
  • Centrifugal overspeed brake
  • Lockable battery and breaker switch
  • Motor brake
  • Footrest obstruction sensor
  • Obstruction sensors
Available Options
  • Key lock
  • Extra rail
  • Manual lowering tool
Warranty
  • Parts: 3 years
  • Gear rack: 10 years
  • Battery: 1 year
Certifications
  • ETL listed
  • CSA B44.1/ASME A17.5
  • Safety standard ASME A18.1
  • Rated commercial and residential

Explore the Pinnacle SL600HD

Explore the all-new model’s refined design, upgraded features, and effortless performance.

Download Resources

Access all downloadable SL600HD manuals, guides, and resources in one place.

Frequently Asked Questions

Answers to your real estate questions and concerns.

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What is the process for buying a stairlift or elevator?

It starts with a conversation. One of our experienced team members will talk with you about your needs, your space, and your goals to help determine the best solution for you. From there, we’ll provide clear pricing, estimated lead times, and next steps—no guesswork, no pressure.

Installation time depends on the type of equipment:

  • Straight stair lifts can typically be installed in just a few hours.
  • Curved stair lifts usually take one to several days due to custom fabrication and fitting.
  • Vertical platform lifts and elevators may take multiple days, depending on the scope of the project
  • We’ll always give you a realistic timeline upfront.
Yes. We offer a one-year lease program, as well as rental options for straight stair lifts only. Our team can help you decide whether purchasing, leasing, or renting makes the most sense for your situation.
Safety features vary by product, but all of our equipment is designed with safety as a top priority. Depending on the model, features may include seatbelts, obstruction sensors, emergency stop functions, and battery backup. A member of our team will review the specific safety features of your selected product to ensure you and others are protected.

Maintenance depends on the product and how often it’s used. In most cases, we recommend annual or bi-annual preventative maintenance to keep your equipment operating safely and smoothly.

Yes. We have solutions designed to fit most staircases, including narrow, steep, or curved layouts. Our team will evaluate your staircase and recommend the best option for your space.

Ready to Upgrade Your Home  with the Stair Lifts & Ramps of New England, LLC?

Our family-owned team will guide you through every step — from choosing the right model to installation and ongoing support.

Schedule Free In-Home Assessment
Call 603-893-1523