Premium Dorma Track Wheels for Sliding Doors

Ensure smooth and silent operation for your automated entrances with our premium dorma track wheels. These Dorma ES200 easy carriages (also known as hang wheels, sliding door trolleys, or door connections) are fixed directly on door panels or door wings to connect to the track rail profile. Whether you are maintaining a retail storefront or a hospital corridor, our high-quality ES200 replacement carriage wheels deliver the durability and precision required to minimize downtime and extend the lifecycle of your automatic doors.

Typically, there are 4 pieces in a standard pack for an ES200 easy system, as each moving wing of the door needs 2 pcs.
● Bi-parting sliding doors or double sliding doors – 4 pcs (left x 2pcs, right x 2pcs)
● Single sliding doors – 2 pcs (left x 1pc, right x 1pc)

Technical Specifications

• Model / Part Name: ES200 easy Carriage Wheel Assembly (Dorma Carrier, Carriage/Hang Wheel).
• Article Numbers: Exact OEM-style match for 9925518001150 and alternative part number 9925511101150.
• System Compatibility: Designed for the ES200 easy operator family; widely used on standard variants as well.
• Function: Precision trolley linking each sliding door leaf to the track rail, featuring two main load-bearing rollers and one anti-riser guide wheel for ultimate stability.
• Operator Weight Context: ES 200 EASY supports up to 2 × 100 kg.
• Door Types: Compatible with framed aluminum leaves or frameless glass when paired with the proper rated glass clamps.

Why Choose Our Dorma ES200 Easy track wheels?

The Carriage Wheel Assembly is the precision trolley responsible for suspending each door leaf on the track, delivering smooth and quiet travel in demanding commercial environments. In every Dorma ES200 class opening, these carriers do the heavy lifting: they bear the door load, maintain alignment, and provide millimetric height adjustment through an eccentric mechanism to fine-tune clearances and sightlines.

Ecosystem Continuity & Safety Compliance
The ES 200 easy has been the backbone of countless storefront entrances for years. Using our precision-machined Dorma ES200 Easy track wheels matched to OEM geometry protects your investment in rails, end stops, and safety peripherals. Furthermore, a properly adjusted carrier helps the operator achieve the monitored forces required by European DIN 18650 and EN 16005 safety frameworks.

Dual-Roller Stability with Anti-Rise Control
Each carrier pairs two primary rollers with an anti-riser guide wheel. The anti-riser prevents uplift under transient loads—such as wind gusts or an off-center push—and it helps maintain correct engagement on entrances with air curtains or pressure-controlled lobbies. The eccentric on the main roller axis offers predictable, repeatable height adjustment.

Installation Guide & FAQ

Q1. Are these ES200 replacement carriage wheels fully compatible with the standard ES 200?
A. Yes. This carrier style is built for ES200 easy family rails and door connections, meaning they are commonly specified for both EASY and standard installations.

Q2. How do I level the door after hanging it on the Carriage Wheel Assembly?
A. Adjust the height/level via the eccentric carrier wheel and set the anti-riser so it clears the rail at all positions, then tighten the lock-nuts. Pro Tip: Before hanging, roll each carrier by hand; any roughness indicates bearing wear, so you should replace instead of reinstalling.

Q3. What does the small middle wheel do?
A. That is the anti-riser guide wheel. Together with the carrier's eccentric wheel, it lets you level the leaf and prevents uplift. After adjustment, the anti-riser should not contact the top track along the travel path to avoid noise and accelerated wear.

Q4. I’m hanging frameless glass. Do I need anything else?
A. Yes. You must use rated glass clamps between each glass leaf and trolley to join the panel to the rail profile. Always follow the clamp manufacturer's torque and gasket guidance to avoid slippage or glass edge stress.

Need further maintenance support or looking to source other components? Explore our complete Dorma ES200 easy collection to keep your automatic doors running securely and flawlessly.