Public
Public - the all-rounder stair climber

Unique
The only stair climber also for heavy electric wheelchairs

Versatile
Ideal for use in public buildings

Robust
5-year warranty for a top-quality product

The Public stair climber safely transports all types of manual and electric wheelchairs over stairs with an incline of up to 35°.
Especially for public buildings such as schools, universities, train stations, museums, etc., this stair climber is a cost-efficient alternative to platform stair lifts.
- Stair climber also for electric wheelchairs
- For indoor and outdoor use
- Efficient alternative to platform stair lifts, especially for public buildings
This stair climber is extremely durable and robust. It is therefore also ideal for rental to various public buildings, provided they only need to ensure accessibility temporarily in an alternative way.
More information:
Max. Load Capacity:
200 kg
Max. incline:
35°
Weight:
115 kg
Dimensions L x W x H:
1258 x 757 x 1280
Videos

SA-3 & SA-S
SA-3 & SA-S - the robust stair climbers

Mobile
Usable on various stairs, indoors and outdoors

10-year warranty
Our top models are unbreakable

Versatile
Usable for all types of wheelchairs

With the Standard stair climber, overcoming stairs – outdoors or indoors – is no longer a problem.
Guided by only one assistant, the tracks of the stair climber ascend straight stairs up to a 35° incline, effortlessly and completely safely.
With the stair climber SA-S , an extremely small turning radius on stair landings is possible.
The special feature of the stair climber SA-3 is its load capacity of 160kg – much higher than conventional stair climbers. Furthermore, in combination with support shoes and the multi-function clamp, it is also possible to use wheelchairs with foldable backrests, removable handles, brake wheelchairs, and small-wheel wheelchairs.
- For indoor and outdoor stairs
- Suitable for most wheelchairs
- Stable, self-supporting construction
- Simple and safe handling
- For journeys up to 30 floors without effort!
- Only one assistant required!
More information:

TYPE SA-3
Max. Load Capacity:
160 kg
Turning Radius:
1250×1250 mm
Option:
Junior Platform for children’s wheelchairs

TYPE SA-S
Max. Load Capacity:
150 kg
Turning Radius:
970×970 mm
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Stairmax
Stairmax - the self-propelled stair climber

Unique
World’s only self-propelled stair climber

Independent
Compatible with your own active wheelchair

10-year warranty
Highest quality for heavy-duty use

The Stairmax is the only stair climber worldwide that an active wheelchair user can operate without assistance and in their own wheelchair.
The wheelchair requires a minor adaptation to the frame, which is carried out by Lehner Lifttechnik GmbH.
The Stairmax is suitable for navigating stairs with intermediate landings at least 1m wide.
- World’s only self-propelled stair climber
- For indoor and outdoor use
- Compatible with most active wheelchairs
- Adaptation of the active wheelchair is required.
Please contact us for further questions. You are also welcome to send us a photo of your wheelchair to verify its suitability.
More information:
Max. Load Capacity:
110kg
Power supply:
2 x 6V batteries
Max. stair inclination:
35°
Net weight:
54 kg
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Dolphin
Dolphin - the stainless steel pool lift

Independent
No assistant is required for operation

Non-electric
Powered only by household water pressure

Stainless Steel
High-quality finish for the highest demands

The “Dolphin” pool lift serves as a practical aid for entering and exiting the swimming pool. For people with limited mobility, the pool lift provides access to cooling refreshment or therapeutic water gymnastics.
Its simple operation allows for independent use of the lift, without the need for an assistant.
No underwater installation is required. Only 1 mounting point next to the pool edge and operation solely with household water pressure allow for easy installation and minimal maintenance.
- No assistant needed
- No underwater installation
- Powered by 4 bar water pressure
- Easy to install and remove
More information:
Load capacity:
120 kg
Water pressure:
4 bar
Maximum lift:
1600 mm
Material:
Stainless steel AISI 316
Elevex
Elevex - the robust platform lift up to 1829 mm

Robustness
Designed for outdoor use

Simplicity
Simple spindle mechanism for trouble-free operation

Efficiency
Cost-effective and quick to install

The Elevex platform lift is a simple and cost-effective solution for overcoming height differences up to 1829 mm outdoors.
The freestanding drive tower and its low overrun height allow for a space-saving installation.
The lift is quick to install and easy to maintain, and is characterized by its robust design.
- Lifting height up to 1829 mm
- Very robust outdoor lift
- Freestanding drive tower
- Secured only to the foundation
- Easy and quick installation
Optional with door at the upper stop.
More information:
Lifting height:
Elevex Type 1: 1219 mm
Elevex Type 2: 1829 mm
Load capacity:
340 kg
Drive system:
ACME Spindle
Speed:
0.04 m/s
Power supply:
1 x 230 V / 50 Hz
Videos

StepSaver
StepSaver - for small height differences

Simple
Quickly and easily installed in less than two hours

Clever
Clever design with up to two integrated bridging steps

Flexible
Stairs remain fully usable

Highlights
- Simple mobility solution for existing steps or landings
- Pedestrians can continue to use the steps
- No structural modifications necessary
- Quick installation in less than two hours
- Modern, sleek design*
- Adaptable to different step heights
*The standard flooring is non-slip PVC. Individual floor coverings must be adapted on site independently.
Unrestricted accessibility
With the StepSaver, we offer a flexible solution for small height differences. It is suitable for stairs with up to two bridging steps, without impairing their usability. The StepSaver is a quick and cost-effective alternative to structural modifications, especially for private use.
Also usable as a classic lifting platform
For projects requiring a lifting height of up to 500 mm, the StepSaver can also be used as a vertical lifting platform. This makes it a modern and versatile alternative to our proven Liftboy series – one more flexible option for your portfolio.

Example Images
More information:
Load capacity:
250 kg
Weight:
150 kg
Max. lifting height:
500 mm
Internal dimensions:
780 x 1110 mm
External dimensions:
940 x 1245 mm (with ramp)
Min. platform height:
30 mm
Drive:
4 x 24 V spindle motor
Power supply:
110-230 V / 50-60 Hz
Voltage:
24 V DC
Speed:
18 mm/s
Installation location:
Indoor and outdoor
Color:
RAL 7016
Emergency power supply:
Included
Flooring:
Non-slip PVC
Videos

Liftboy 5
Liftboy 5 - the compact lift up to 1300 mm

Clever
Ramp integrates seamlessly with barriers, ensuring a cohesive overall look

Low maintenance
Double electric scissor lift and robust electronics for durable operation

Reliable
Maximum safety thanks to bellows, contact strips, overload control, and emergency lowering

The Liftboy 5 is a unique vertical wheelchair lift with a lifting height of up to 1,300 mm. This double scissor lift is driven purely electrically by two actuators.
The system is designed based on the guidelines of the European Standard EN 81-41. The lift is therefore ideally suited for both private and public installations and impresses with its robust construction and modern design.
- Lift height up to 1300 mm
- Electric double scissor drive
- Platform size 900×1400 mm or 1100×1400 mm
- Low minimum height of 125 mm
- Automatic access ramp
- Optional with platform door
- Optional with automatic door opener
- Optional with glass shaft
- Optional control with Lift Control App
More information:
Lift height
1300 mm
Speed:
25 mm/s
Load capacity
315 kg
Platform size:
Width: 900 or 1100 mm
Length: 1400 mm
Surface treatment:
RAL 7035 or RAL 9007
All RAL colors optional
Drive system:
24 V actuator with double scissor mechanism
Power supply:
1 x 230 V / 50-60 Hz
Liftboy 4
Liftboy 4 - mobile platform lift up to 1400 mm

Battery
Fully operational and highly flexible without a direct power supply

Robust
Designed for daily use in public transport

Mobile
Developed for mobile use, including for theater or concert stages

The Liftboy 4 offers mobile versatility for both indoor and outdoor use. While originally developed to transport wheelchair users between train cars and platforms, the Liftboy 4 is also a popular choice for theater and concert stages.
The mobile lifting platform is state-of-the-art and easy to operate thanks to its user-friendly design and lightweight construction.
The platform features foldable ramps, the width of which can be adjusted to varying requirements.
More information:
Maximum lifting height:
Liftboy 4 S: 1075 mm
Liftboy 4 L: 1400 mm
Overall height:
Liftboy 4 S: 182 mm
Liftboy 4 L: 250 mm
Platform size (external):
Liftboy 4 S: 1215 x 1628 mm
Liftboy 4 L: 1188 x 1571 mm
Platform size (internal):
Liftboy 4 S: 845 x 1500 mm
Liftboy 4 L: 862 x 1410 mm
Load capacity:
300 kg
Lifting speed:
25 mm/s
Standard color:
RAL 7035
Any RAL color is optionally available
Power supply:
24 V DC, battery-powered
Bellows:
Liftboy 4 S: Yes
Liftboy 4 L: No
Videos

Stratos NG/A
Stratos NG/A – proven technology rethought

Certified
according to the applicable standard EN 81-40:2020

Powerful
Equipped with the most powerful motor in its class

Universal
One platform for all stairs, whether curved or straight

A PLATFORM FOR ALL CASES
The Stratos NG/A was developed with the aim of creating a product that is convincing in every installation situation and meets the modern zeitgeist.
HIGHLIGHTS
- High-resolution color display with status indicator
- Reduced Footprint
- Load capacity up to 350 kg
- LED platform lighting
- Ergonomically positioned control panel
- Electric emergency lowering system
- Certified according to the applicable EU Machinery Directive
- Platform sizes up to 900 x 1400 mm possible
- Motorized side ramp (optional)
Product comparison
| Feature | Delta | Stratos | Stratos NG/A |
| Load capacity | 225 kg (optional 300 kg) | 225 kg (optional 300 kg) | 225 kg (optional 350 kg) |
| Maximum platform size | 900 x 1300 mm | 900 x 1300 mm | 900 x 1400 mm |
| Gradient | 0° to 52° | 0° to 47° | 0° to 60° |
| Folded width | 300 mm | 360 mm | 299 mm |
| Standard colours | RAL 9007, RAL 7035 | RAL 9007, RAL 7035 | RAL 7016, RAL 9003 |
| Drive engine | 0,5 kW | 0,5 kW | 0,75 kW |
| Maximum rail length | 30 m | 35 m | 100 m |
Installation Examples
More information:
Load Capacity:
225 kg (optional 350 kg)
Platform Sizes:
700×750, 750×850, 800×900, 800×1000 mm
Incline:
0-60°
Folded Width:
299 mm
Motor Power:
0.75 kW
Max. Rail Length:
100 m
Speed:
Up to 0.12 m/s
Rail Diameter:
50 mm
Usage:
Indoor and Outdoor
Standard Colors:
RAL 7016 and RAL 9003
Purchasing a platform stairlift can be an extremely beneficial investment. For your satisfaction, it’s important to clarify all questions and find the best possible solution for every situation. Here, we aim to provide answers to many of the questions that arise when deciding to purchase a platform stairlift.
How much does a platform stairlift cost?
Since every staircase is different, the cost of a platform stairlift can only be precisely determined once we know the shape of the staircase. That’s why it’s important to receive a video or photos of it. General considerations include:
- Is the installation indoors or outdoors?
- Is the staircase straight or curved? How many curves are needed?
- How long is the staircase? How many floors need to be served?
- Can the rail be attached directly to the wall or to freestanding posts?
As a general rule, prices for a platform stairlift, including delivery and installation, start at approximately €9,000 for a simple straight staircase.
Do you offer free quotes?
Yes, we offer free, no-obligation quotes as part of our service. To provide you with an accurate quote, please provide us with information about your staircase. Sending photos, a video, or a sketch of the staircase is sufficient.
Can your platform stairlifts transport electric wheelchairs?
Yes! Lehner Lifttechnik platform lifts typically have a load capacity of up to 300kg and a maximum platform size of 900x1300mm. Therefore, our lifts can definitely transport all types of electric wheelchairs.
What is the delivery time for a stairlift?
Since it is a custom-made product, the production time depends on the complexity of the lift. Generally, straight lifts can be completed within 2 weeks, while the production of curved lifts can take approximately 5 weeks.
How long does stairlift installation usually take?
The installation of a platform stairlift for straight staircases usually takes 5-8 hours, depending on the type of fastening.
Can the rail be manufactured in different colors?
With our powder coating facility, we can paint the rail in any color. Optionally, we can also deliver the rails with a natural aluminum or a shiny, high-quality stainless steel finish!
Can people without wheelchairs also use the lift?
Anyone can be transported with our stairlifts. For people without wheelchairs, a folding chair can be provided. Therefore, a platform stairlift is a better alternative to a conventional seated stairlift. The lift can be used for transporting groceries or luggage along with the passenger!
As people live longer every day, more and more individuals become wheelchair-bound in later stages of life. Therefore, as soon as a stairlift becomes necessary, you should consider acquiring a platform lift from the start, instead of making two significant investments over time.
How does a platform stairlift work?
The Delta stairlift is powered by onboard batteries that drive a 24V DC motor. The batteries are automatically charged at each stop.
What is the lifespan of a platform stairlift?
Depending on usage and maintenance intervals, the average lifespan of a lift can be stated as 25 years.
How is the lift controlled?
The platform is equipped with up and down buttons, as well as an emergency stop and alarm button. A wireless control station is provided for each stop (these are either wall-mounted or portable) to call and send the lift from the stops.
Are your platform stairlifts suitable for outdoor installation?
All our lifts are easily installed outdoors. For outdoor stairlifts, we galvanize the metal parts, supply parts made of stainless steel or aluminum, and provide a special cover to protect the platform from severe weather conditions when it is parked during periods of non-use.
How many years of warranty are provided for a stairlift?
Lehner Lifttechnik offers a 2-year warranty as standard for each of our products.
Why should I choose Lehner Lifttechnik as my preferred supplier?
Lehner Lifttechnik is a dedicated family business with over 30 years of experience in the lift industry. We are a certified supplier and offer our customers worldwide a complete range of stairlifts as well as platform lifts for residential and commercial use. We are proud to develop safe and user-friendly products that are CE-marked and certified according to the relevant European standards EN 81-40 and EN 81-41.
Videos


Liftboy 1 / 2 / 3
Liftboy 1 / 2 / 3 - the discreet lifting platform up to 970 mm

Simple
Quick installation, rapid commissioning, and low maintenance

Flexible
Installation indoors and outdoors to overcome barriers anywhere

Custom-fit
Perfectly integrated due to slim design and painting in all RAL colors

The Liftboy is the ideal solution for height differences up to 97 cm. There are 3 different types:
- Liftboy 1 – Lifting height 595 mm / 180 kg load capacity
- Liftboy 2 – Lifting height 830 mm / 300 kg load capacity
- Liftboy 3 – Lifting height 970 mm / 240 kg load capacity
Key advantages of the Liftboy:
- For indoor and outdoor use
- Low weight allows for easy transport between different deployment locations
- No floor mounting required
- Many different design variants – see 3D configurator and installation images below
Images of the design variants
More information:
Max. lifting height / Load capacity
- Liftboy 1: 595 mm / 180 kg
- Liftboy 2: 830 mm / 300 kg
- Liftboy 3: 970 mm / 240 kg
Options:
- Side access ramp at bottom
- Side exit at top
- Control column
- Radio remote controls
- Transport wheels
- Door at upper stop
- Automatic door opener
- Contact strips for pit installation
- Control columns for remote controls
- Manual access ramp
- Extended access ramp
- Control with Lift Control App
Surface treatment:
- RAL 7035 or RAL 9007 (Standard)
- All RAL colors optional
- Stainless steel version
Speed:
- 10 mm/s
Power supply
- 1 x 230 V / 50-60 Hz
Overall width:
- Liftboy 1: 810 mm
- Liftboy 2 and 3: 924 mm
Overall length:
- Liftboy 1: 1180 mm
- Liftboy 2 and 3: 1505 mm
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