Stair Lifts & Patient-Support Equipment

Drive Solutions for Stair Lifts & Patient-Support Equipment

Quiet geared motion developed around safe working load, controlled travel, secure holding, manual operation, acoustic performance and dependable lifecycle.

Application-to-Solution Guidance

Stair Lifts equipment application

Stair Lifts

Compact quiet gearmotors for straight and curved stair lifts, selected around supported load, rail incline, travel speed, starting, stopping, brake holding and manual winding requirements.

Suitable SDT solution
PMDC or BLDC gearmotors with right-angle, hollow-shaft or planetary transmission, feedback, braking and verified holding characteristics.
Engineering benefit
High starting torque, controlled raising and lowering, secure load holding and compact integration with provision for safe operation.
Representative capability
PMDC platforms 6–240 VDC and 5–950 W · gearmotor platforms from 3 W to 8 kW
Platform & Access Lifts equipment application

Platform & Access Lifts

High-ratio geared systems for vertical and inclined platform lifts requiring controlled travel, secure holding, overload capability and dependable intermittent duty.

Suitable SDT solution
PMDC or BLDC gearmotors with right-angle, hollow-shaft or planetary transmission, feedback, braking and verified holding characteristics.
Engineering benefit
High starting torque, controlled raising and lowering, secure load holding and compact integration with provision for safe operation.
Representative capability
PMDC platforms 6–240 VDC and 5–950 W · gearmotor platforms from 3 W to 8 kW
Patient Hoists equipment application

Patient Hoists

Smooth low-noise lifting and lowering for mobile and fixed patient hoists, developed around safe working load, duty cycle, battery supply, braking and emergency lowering.

Suitable SDT solution
PMDC or BLDC gearmotors with right-angle, hollow-shaft or planetary transmission, feedback, braking and verified holding characteristics.
Engineering benefit
High starting torque, controlled raising and lowering, secure load holding and compact integration with provision for safe operation.
Representative capability
PMDC platforms 6–240 VDC and 5–950 W · gearmotor platforms from 3 W to 8 kW
Beds, Chairs & Examination Equipment equipment application

Beds, Chairs & Examination Equipment

Compact geared actuation for adjustable beds, treatment chairs and examination equipment where controlled positioning, noise, holding and service life are critical.

Suitable SDT solution
Quiet BLDC/EC, stepper, servo or application-specific motor systems with feedback and control matched to the equipment function.
Engineering benefit
Smooth response, repeatability, low acoustic output, compact integration and dependable service in sensitive medical or laboratory equipment.
Representative capability
BLDC platforms 20 W–4.5 kW · stepper motor, driver and integrated configurations · bespoke development available

Motion requirements & engineering challenges

What the Application Requires from the Drive System

A credible selection begins with the real operating duty. These inputs determine continuous rating, peak capability, technology choice and the level of integration required.

Suitable technologies & solution architecture

Engineer the Complete Motion System

Lifting and patient-support systems are defined by the load path, travel geometry and required safe behaviour. The drive system is then configured around controlled movement, holding and emergency operation.

01

Load-rated geared drive

PMDC or brushless gearmotors are sized from supported load, incline, lift speed, transmission efficiency, starting torque and operating cycle.

02

Holding and emergency operation

Brake capacity, self-locking behaviour, manual winding or release and emergency lowering are reviewed as complete equipment functions.

03

Controls and position management

Soft start, controlled stopping, limits, obstruction response, current limiting and feedback are matched to the equipment control architecture.

04

Comfort and lifecycle

Acoustic output, vibration, temperature rise, battery autonomy, repeated cycling, service access and production controls are validated together.

Representative product platforms

Featured Motor & Drive Families

Representative ratings are shown to identify the appropriate technology route. SDT can supply standard, modified and application-specific motor and drive solutions beyond the ranges currently displayed online.

Gearmotors product family
50 W–8 kW published motor platforms · right-angle, inline, parallel-shaft and planetary

Gearmotors

Inline, right-angle and planetary options for lifting, travel and positioning.

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PMDC Motors product family
6–240 VDC · 5–950 W · brake, feedback, shaft and winding options

PMDC Motors

Low-voltage platforms for battery-powered lifting and adjustment.

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Brushless DC Motors product family
20 W–4.5 kW · selected windings to 20,000 rpm · Hall, encoder and drive options

Brushless DC Motors

Efficient low-maintenance solutions for high-cycle care equipment.

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Bespoke Product Solutions product family
Standard, modified and purpose-developed · motor, transmission, feedback and controls

Bespoke Product Solutions

Purpose-developed shafts, brakes, gearing, feedback and interfaces.

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Engineering support & specification route

From Requirement to Production-Ready Solution

SDT works as an extension of the OEM engineering team, supporting the route from initial duty definition through configuration, validation and dependable production supply.

01

Define the requirement

Establish operating points, load, duty, envelope, environment, power source, controls and commercial objectives.

02

Configure the solution

Select and adapt the motor, transmission, feedback and drive arrangement around the complete equipment function.

03

Validate & supply

Verify performance and integration, support design transfer and establish the appropriate repeat-production route.

Discuss your application

Start with the Equipment Requirement

Share the operating points, duty cycle, environment, mechanical envelope, power source and production objective.

Discuss Your Project