Cast iron rollers for sliding gates​

Cast iron rollers for suspended gate leaves – Sturdy running mechanisms for secure gate systems

High-quality cast rollers for suspended gates weighing up to 350 kg

FeNau GmbH offers professional cast rollers for suspended gate leaves, specially developed for load capacities ranging from 60 to 350 kg. Our cast rollers combine tried-and-tested craftsmanship with modern manufacturing precision and are ideal for agricultural businesses, workshops and industrial buildings. Each cast roller, made from high-quality grey cast iron, guarantees smooth operation, maximum safety and an exceptionally long service life.

Why cast iron rollers are the right choice for your overhead doors

Cast iron rollers have been the standard for overhead door systems for decades. Unlike lighter alternatives, cast iron rollers offer significantly higher load-bearing capacity and wear resistance. They handle heavy door leaves effortlessly and reliably – whether on a barn, a workshop door or in an outbuilding. The solid grey cast iron construction ensures minimal wear and tear, even with daily use.

Your benefits with FeNau cast iron rollers at a glance

• Extreme load-bearing capacity: FeNau cast iron rollers safely support gate leaves weighing up to 350 kg – ideal for heavy-duty gate systems
• Optimised for overhead door systems: Specially designed for vertical guide systems with precise running geometry
• Electro-galvanised bracket: Long-lasting corrosion protection for outdoor use – weatherproof and low-maintenance
• Smooth, even running: High-precision machined surfaces minimise noise
• Easy assembly: Simple design enables quick and secure installation without the need for specialist tools
• Durable quality: Grey cast iron construction offers superior wear resistance compared to plastic rollers

Cast rollers for various applications

Agricultural holdings

Cast iron rollers have been tried and tested on farms for decades. They combine robust construction with ease of use and excellent value for money. Protect your valuable machinery and buildings with a tried-and-tested cast iron system.

Workshops and industry

High load-bearing capacities are crucial for workshop and industrial doors. Our cast iron rollers enable safe, low-maintenance door systems that function reliably even under intensive use.

Outbuildings and warehouses

Whether it’s a garage, shed or warehouse – overhead doors fitted with cast iron rollers offer flexible use of space and secure locking options.

Scope of supply and components

At FeNau, you receive a complete door leaf system from a single source:

• Cast rollers with or without electro-galvanised brackets
• Matching running rails in various lengths
• Guide rollers for secure guidance
• Complete set of fixing components (screws, wall plugs, nuts)
• Professional advice on the optimal configuration

This is how we ensure that all components are perfectly matched and that your door systems operate safely.

Step-by-step installation guide for suspended gate leaves

Step 1 – Preparation
Select flat steel in the thickness that matches the roller size. As standard, we recommend 30×3 mm or 40×4 mm flat steel, depending on the gate’s weight.

Step 2 – Preparing
the fixings Drill the fixing holes for the running rail exactly in accordance with our installation plan. Precise alignment is crucial for smooth operation.

Step 3 – Fitting
the rail Insert the screws and carefully fit the running rail. Use suitable washers to ensure optimal pressure distribution.

Step 4 – Position
the cast rollers Two cast rollers are required per gate leaf – one at the top and one at the bottom – to ensure maximum stability and safety.

Step 5 – Hang
the gate leafs Hang the gate and check that it runs smoothly. Adjust as necessary.

Note: For gate leaves weighing over 250 kg, we recommend additional guide rollers for optimum safety.

Cast roller variants and specifications

Cast iron roller with bracket

• Material: High-quality grey cast iron
• Surface: Electro-galvanised for corrosion protection
• Application: For secure attachment to flat steel
• Load capacity: 60–350 kg depending on the model

Cast iron roller without bracket

• Material: High-quality grey cast iron
• Application: For specialised fastening systems
• Longer service life thanks to reduced weight

Both variants offer the same precision and durability.

Frequently asked questions about cast iron rollers for suspended gates

Q: What is the maximum load capacity of FeNau cast iron rollers?
A: Our cast iron rollers are available in various designs and can support gate leaves weighing between 60 and 350 kg. We’d be happy to advise you on the right choice based on your gate’s weight.

Q: Are cast rollers suitable for all overhead door systems?
A: Yes, cast rollers are compatible with all standard track systems. They are specifically designed for overhead doors and are not suitable for side-sliding doors.

Q: How many cast rollers do I need per gate leaf?
A: We recommend at least two cast rollers per gate leaf – one at the top and one at the bottom. This ensures secure suspension and even load distribution. For very heavy gates, three rollers may be advisable.

Q: Are the cast iron rollers weatherproof and corrosion-resistant?
A: Yes, thanks to their electro-galvanised finish, our cast iron rollers offer reliable protection against corrosion. They are ideal for outdoor use and require only minimal maintenance.

Q: How long do cast iron rollers last on average?
A: When fitted correctly and lubricated occasionally, high-quality cast iron rollers will last 10–20 years or longer. The solid grey cast iron construction is characterised by exceptional wear resistance.

Q: Can I retrofit cast iron rollers?
A: Yes, cast iron rollers can be integrated into existing gate leaf systems, provided the running rail is compatible. Please contact us for personalised advice.

Q: Where can I get suitable running rails and accessories?
A: In the FeNau online shop, you can find all the necessary components – running rails, guide rollers, fixing elements and accessories – from a single source. Benefit from our expert advice on the optimal configuration.

Q: Do cast rollers require regular maintenance?
A: Cast rollers are low-maintenance. Occasionally lubricating the running surface with light oil helps to ensure a long service life. A visual inspection for damage is recommended.

Why choose FeNau for your cast roller solution?

FeNau GmbH has been a specialist in robust door solutions for many years. We offer not only high-quality cast rollers, but also comprehensive advice, complete system solutions and reliable customer service. Every cast roller is manufactured and tested to high quality standards before it is delivered to you.

Put your trust in tried-and-tested quality – with FeNau cast iron rollers.