Skip to main content Skip to search Skip to main navigation
Welcome to our newly redesigned website!
The Integral twin torsion is a swivel castor with central, total lock featuring a stem with cam hole for profile bars, short version fitting. The housing is constructed from steel sheet, heavy material and incorporates a precision ball bearing swivel bearing system for smooth operation. The wheel comprises a polyamide body with polyurethane, injected tread material and precision ball bearing for optimal performance, measuring 150 mm in diameter. The castor has an overall height of 193 mm. Load capacity specifications include dynamic loads of 250 kg at 3 km/h and 250 kg at 4 km/h, with a static load capacity of 750 kg. This castor is specifically designed for demanding medical and precision equipment applications including C-Arms, CT Scanners, MRI, X-Ray systems, hospital beds, microscopic equipment, surgery robots, and surgery tables.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
3946UAP150R36-32S30 T 9002
EAN
4031582355086
S4 Material Number
990031798
Core attributes
Certification
Tested and monitored by TÜV Süd
Type
Swivel castor with central, total lock
Overall width
74 mm
Load capacity at 3 km/h
250 kg
Load capacity at 4 km/h
250 kg
Load capacity Static
750 kg
Overall height
193 mm
Temperature range (Maximum)
80 °C
Temperature range (Minimum)
-25 °C
Overall weight
2.22 kg
Product name
Integral twin load
Standard
EN12531 - Hospital Bed Castors
Electric conductive
Stainless
Fitting
Bolt mounting holes quantity
2
Fitting type
Stem with cam hole for profile bars, short version
Bolt diameter
32 mm
Bolt length
51 mm
Bolt thread position
7 mm
Housing
Colour
Grey white (RAL9002)
Fork shape
Twin wheel housing
Material fork
Steel sheet, heavy
Swivel bearing
Precision ball bearing
Dome diameter
70 mm
Swivel interference
249 mm
Offset
45 mm
Swivel radius
124.5 mm
Wheel
Hardness of tread (A)
91 Shore A
Hardness of tread (D)
40 Shore D
Body material
Polyamide
Tread material
Polyurethane, injected
Tread width
15 mm
Diameter
150 mm
Body width
15 mm
Threadguards
With threadguard
Bearing
Precision ball bearing
Wheel color
Grey white (RAL9002)

German Design Award

German Design Award

Red Dot Design Award

Red Dot Design Award

special-features-image
Special Features
Non-hazardous materials
Complies with RoHS and REACH regulations. Does not contain polycyclic aromatic carbons or chromium (VI).
Tested quality
Tested in our own laboratory for compliance with European standards.
Solid housing
Made of pressed steel, zinc plated.
Prevents unintended movement
Wheel lock for manual operation
User-friendly central lock
Simultaneous locking of more than one castor using a central actuation lever.
Award-winning design
Awarded with prestigious prizes by international juries.
Strong stand
Extreme torsional rigidity ensures that operating tables or heavy applications have a secured stand.
Low-maintenance wheels
Thread guards for unobstructed operation with minimal cleaning effort.
Non-marking movement
Wheels with reduced abrasion and little cleaning requirement.
Ergonomically friendly use
Wheels with optimised roll resistance to lighten the load for the user.
Comfortable maneuverability
Easily move across obstacles with large wheels and elastic wheel centers.
Optimised manoeuvrability
Twin wheel castor with high manoeuvrability due to differential effect.
Protect floors with load distribution
Two wheels distribute the load and minimise floor impressions.
Skip product gallery

Accessories

Accessory
Adaptor
Adapter m. Gew. Stift

This accessory for castors provides essential supplementary functionality with a lightweight construction weighing just 0.1 kg, making it suitable for integration into various mobile equipment applications without significantly impacting overall system weight. The compact design ensures compatibility with standard castor assemblies whilst maintaining structural integrity under operational loads, offering engineers a reliable solution for enhancing castor performance in industrial and commercial mobility systems.

Accessory
Change lever
Schalthebel 24S45 o. Gew. Stift

This accessory is designed as a complementary component for castor systems, providing enhanced functionality and performance optimisation for mobile equipment applications. Engineered with precision manufacturing standards, this lightweight component weighs just 0.12 kg, making it suitable for integration without significantly impacting the overall load capacity of the castor assembly whilst maintaining structural integrity and operational reliability.

Accessory
Change lever
Schalthebel 28S45 m. Gew. Stift

This accessory is designed to complement castor systems, providing enhanced functionality and performance for mobile equipment applications. Engineered with precision to meet industrial standards, this component weighs 0.06 kg, making it lightweight yet robust enough to withstand regular operational demands. The accessory integrates seamlessly with existing castor assemblies, ensuring reliable performance across various industrial environments whilst maintaining optimal mobility characteristics.

Accessory
Change lever
Schalthebel 65S45 m. Gew. Stift

This accessory is designed as a complementary component for castor systems, providing enhanced functionality and operational support for wheeled applications. Engineered with precision manufacturing standards, this lightweight component weighs just 0.09 kg, making it suitable for integration without significantly impacting the overall system weight or performance characteristics of the castor assembly.

Accessory
Bearing bush
Lager Buchse m. Gew. Stift SW7/16in

This lightweight accessory for castors weighs just 0.04 kg, making it an ideal supplementary component that adds minimal burden to existing castor assemblies whilst providing enhanced functionality. The compact design ensures seamless integration with standard castor systems without compromising mobility or performance, whilst the low mass characteristics maintain optimal weight distribution across the entire assembly.

Accessory
Profile bar
Profilstahl 6kt-11x1000

This accessory is designed to complement and enhance castor functionality, providing additional support or modification capabilities for wheeled applications. The component integrates seamlessly with existing castor assemblies to extend operational performance or adapt the unit for specific requirements. Engineered for reliable service, this accessory maintains compatibility with standard castor configurations whilst offering enhanced versatility for industrial and commercial wheeled equipment installations.