Description
Eltrak EH12LP Four Steel Wheel Carriage – For Doors up to 450 kg
Overview
Engineered for high-duty top-hung sliding door systems, the Eltrak EH12LP Four Steel Wheel Carriage from Eltrak provides robust support for heavy doors up to 450 kg. Ideal for large industrial or implement-shed applications, this four-steel-wheel design offers smooth movement, heavy-duty durability and ease of installation.
Key Features & Benefits
High Load Capacity: Rated for sliding doors up to 450 kg, making it suitable for medium-to-heavy industrial sliding door systems.
Four Steel Wheels: Provides superior load distribution and smooth rolling action across the track, reducing wear and friction over time.
Heavy-Duty Needle Bearings & Hardened Thrust Caps: Ensures reliability under load, durability in frequent operation and reduced maintenance.
Captured Loose Pin Construction: Simplifies installation and servicing by using a loose-pin mounting method while retaining the carriage securely.
Compatibility with 450 kg Series Track Systems: Designed to integrate with Eltrak’s 450 kg load-rated track and hardware.
Typical Applications
Large warehouse sliding doors
Industrial plant overhead sliding doors
Implement sheds or agricultural sliding doors
Any sliding door assembly where a 450 kg weight class carriage is required for long-term, heavy-use operation
Technical Specifications (verify with supplier)
Model: EH12LP
Load rating: Up to 450 kg (for compatible track system)
Construction: Steel wheels on needle bearings, captive loose-pin design, hardened thrust caps
Quantity: Typically 2 carriages required per door to ensure stable support.
Thread mount: ½″ BSW (for certain configurations)
Finish: Galvanised steel or equivalent heavy-duty finish suitable for industrial use.
Why Choose the EH12LP?
When you’re specifying a sliding door system with significant weight and frequent use, every component matters. The EH12LP carriage offers a combination of high load capacity, rugged construction and proven performance. By selecting this carriage, you’re choosing hardware designed for long-life service in demanding environments — supporting smooth operation, reducing downtime and minimizing maintenance.
Installation & Maintenance Tips
Ensure the track system (beam, header, supports) is engineered to accommodate both the carriage and full door load.
Use two carriages (minimum) per door to evenly distribute load and maintain smooth travel.
Align track carefully before installing door — misalignment can lead to excessive wear on wheels or bearings.
Periodically inspect wheels, bearings, and thrust caps for signs of wear or damage, especially in heavy-use or exposed environments.
In corrosive or dust-laden environments (e.g., agricultural, coastal, chemical), consider additional protection (e.g., stainless fixings or protective coatings) to extend service life.
2 Per Door Required
Link to OEM page.
Link to 650 kg rated system.









