Dollies
Rollbretter – Professional Dolly Boards for Event Equipment
When you transport flight cases, stage equipment, or heavy lighting rigs, you need dolly boards that deliver reliability and performance. At LTT you will find professional Rollbretter designed specifically for the demands of event technology, touring, and venue logistics. Whether you are moving speaker stacks, truss sections, or complete equipment racks — our dolly boards combine robust construction with precise mobility. Discover the right solution for your transport needs and experience how professional equipment handling becomes effortless.
What Are Rollbretter and How Do They Work?
Rollbretter — also known as dolly boards or transport dollies — are flat platform boards mounted on four or more swivel casters, designed to move heavy loads across smooth surfaces with minimal effort. Unlike general-purpose furniture dollies, professional Rollbretter for event equipment feature reinforced platforms made from high-grade plywood or MDF with siebdruck (screen-printed) coating, offering superior durability and moisture resistance.
The core components include the platform deck, typically ranging from 58×30 cm for compact flight cases up to 100×60 cm for larger truss transport, and industrial-grade wheels with ball bearings that enable 360° rotation. Load capacities vary significantly: entry-level models support 150–200 kg, mid-range units handle 400–500 kg, and heavy-duty professional dollies are rated for 800–850 kg — sufficient for stacked flight cases or assembled truss sections.
Wheel construction is critical: rubber wheels with double ball bearings provide smooth rolling on concrete and carpet, while TPE (thermoplastic elastomer) wheels offer enhanced floor protection for indoor venues. Many professional models feature locking mechanisms or brake systems on two or four wheels, preventing unwanted movement during loading and unloading. The swivel base design allows precise manoeuvring in tight backstage areas, loading bays, and crowded storage rooms.
Compared to hand trucks or pallet jacks, Rollbretter offer a lower profile, making them ideal for equipment that must remain horizontal during transport — such as sensitive audio consoles, lighting controllers, or stacked cases containing fragile components. The flat platform also enables coupling multiple dollies together using tension belts or ratchet straps, creating a modular transport system for oversized loads.
Applications in Event Technology and Venue Logistics
Professional Rollbretter are indispensable tools across the entire event production chain. In touring operations, they form the backbone of efficient load-in and load-out procedures: flight cases containing lighting fixtures, audio equipment, and video technology are stacked on heavy-duty dollies and moved from truck to stage in a single operation, reducing handling time and minimising the risk of equipment damage.
For permanent installations in theatres, concert halls, and clubs, Rollbretter enable quick reconfiguration of stage setups. Speaker cabinets mounted on dollies can be repositioned between performances, while lighting rigs on wheeled platforms move from storage to stage positions without disassembly. Exhibition and trade show builders rely on dolly boards to transport modular booth components, display panels, and presentation equipment across large venue floors.
In broadcast and studio environments, Rollbretter support mobile equipment racks, camera flight cases, and cable drums, allowing technical crews to reconfigure setups rapidly. Rental companies use them to organise warehouse inventory, moving equipment from storage shelves to prep areas and loading zones with minimal labour.
The low-profile design proves particularly valuable when transporting truss sections horizontally — a 3-metre truss segment on a dolly board can navigate standard doorways and corridors that would be impassable with vertical handling methods. For multi-level venues, Rollbretter facilitate equipment movement on loading docks and ramps, where their stable platform prevents load shifting during inclined transport.
Quality Standards and Professional Buying Criteria
Selecting the right Rollbretter requires careful evaluation of load capacity, platform dimensions, wheel specifications, and construction quality. Load capacity is the primary specification: a 150 kg dolly suffices for small DJ equipment cases, while professional touring applications demand 500–800 kg ratings to handle stacked flight cases or assembled stage elements safely.
Platform material determines durability and longevity. High-quality models use 15–18 mm plywood with siebdruck coating, offering excellent moisture resistance and impact strength. The screen-printed surface withstands repeated abrasion from case corners and strapping hardware. Budget models may use standard MDF, which is adequate for dry indoor environments but degrades rapidly when exposed to moisture or outdoor conditions.
Wheel diameter and bearing quality directly affect rolling performance and service life. Professional Rollbretter feature 75–100 mm diameter wheels with double ball bearings, providing smooth operation even under maximum load. Smaller 50 mm wheels are suitable only for light-duty applications and struggle on uneven surfaces. Wheel material matters: solid rubber offers durability and quiet operation, while TPE wheels protect sensitive flooring in premium venues.
Manufacturers such as Riggatec, Roadinger, and Adam Hall Hardware offer professional-grade Rollbretter specifically designed for event technology, with load capacities clearly certified and tested. Models in the €25–45 range typically handle 200–400 kg, while heavy-duty units rated for 800 kg range from €70–120. For touring operations, investing in certified heavy-duty models prevents equipment damage and ensures compliance with workplace safety standards.
Brake systems add significant value for professional use: models with two or four locking wheels prevent unwanted movement during loading, particularly on sloped surfaces or loading ramps. Coupling capability — the ability to connect multiple dollies using straps or integrated connectors — enables transport of oversized loads such as 6-metre truss sections or large LED wall frames.
Load Distribution and Safety Standards for Event Equipment
Proper load distribution is critical when using Rollbretter for professional event equipment. Unlike general cargo, stage equipment often features irregular weight distribution: a flight case containing a moving head fixture may have 70% of its weight concentrated in the upper third, creating instability if not properly centred on the dolly platform.
The golden rule: the equipment's centre of gravity must align with the dolly's geometric centre. For stacked flight cases, place the heaviest unit at the bottom and ensure the combined stack does not exceed the platform dimensions by more than 10% in any direction. Overhang creates leverage that can tip the dolly during movement, particularly when navigating corners or crossing threshold transitions.
German workplace safety regulations, particularly DGUV Vorschrift 17 (formerly BGV C1), mandate that equipment used in event production must be suitable for its intended purpose and maintained in safe working condition. While Rollbretter themselves are not typically subject to annual inspection like rigging equipment, they must be visually checked before each use: inspect wheels for damage, verify that bearings rotate freely, and confirm that the platform shows no cracks or delamination.
For touring operations, consider the maximum gradient the dolly will encounter. A 500 kg load on a 5° ramp generates significant rolling force — brake systems become essential, and two-person handling is mandatory. When moving equipment down ramps, position one person at the front to control speed and another at the rear to prevent runaway movement.
Stacking multiple dollies is permissible only when using proper coupling methods. Tension belts with ratchet mechanisms should be rated for at least 150% of the combined load weight. Never rely on friction alone to keep stacked dollies together during transport. For truss sections exceeding 4 metres, use a minimum of three dollies with proper weight distribution across all support points.
Flight Case Compatibility and Equipment-Specific Requirements
Professional flight cases follow standardised dimensions that directly influence Rollbretter selection. The most common case footprints are 60×40 cm (Eurocase standard) and 58×49 cm (touring case standard). Choosing a dolly platform that matches or slightly exceeds these dimensions ensures stable transport and prevents overhang.
For audio equipment, speaker flight cases often measure 80×60 cm or larger and weigh 40–80 kg each. When stacking two or three cases on a single dolly, select models with 500–800 kg capacity and platforms of at least 80×60 cm. The combined height of stacked cases should not exceed 1.5 metres to maintain stability during movement.
Lighting equipment presents unique challenges: moving head fixtures in flight cases have high centres of gravity due to the fixture's yoke and head assembly. Use dollies with lower platform heights (typically 10–12 cm) to reduce the overall stack height. Cases containing LED panels or conventional fixtures are generally more stable due to even weight distribution.
Truss transport requires specialised consideration. A 3-metre section of Naxpro-Truss FD34 weighs approximately 25 kg, but when transported horizontally on dollies, the length creates leverage. Use one dolly per metre of truss length: a 3-metre section needs three dollies positioned at 0.5 m, 1.5 m, and 2.5 m to prevent sagging. Secure the truss to the dollies using ratchet straps to prevent rolling.
For cable drums and cable cases, select dollies with smooth platforms free of protruding hardware. Cable reels benefit from round dollies (diameter 60–80 cm) that support the drum's circular footprint evenly. Standard rectangular dollies work for cable cases but ensure the platform width accommodates the case's longest dimension.
When transporting sensitive equipment such as digital mixing consoles or media servers, consider dollies with vibration-damping features. Some professional models incorporate rubber isolation pads between the platform and wheel mounts, reducing shock transmission during movement over uneven surfaces or threshold transitions.
LTT – Your Specialist for Event Technology
At LTT you will find professional Rollbretter and complete transport solutions for every event technology application. As a manufacturer with our own production facility in Germany and over 25 years of experience in stage and event equipment, we understand the specific demands of touring professionals, venue operators, and rental companies.
Our range includes heavy-duty dolly boards from leading manufacturers such as Riggatec, Roadinger, and Adam Hall Hardware, all selected for their proven reliability in professional applications. Whether you need compact 200 kg models for DJ equipment or heavy-duty 800 kg platforms for stacked flight cases and truss transport — you will find the optimal solution in our portfolio.
We ship worldwide from our facility in Bocholt, Germany, with free shipping on orders over €69 within Germany and competitive international rates. Express delivery options ensure you receive critical equipment in time for your next production. Our 3-year LTT warranty on selected products provides additional peace of mind for professional users.
Need advice on selecting the right Rollbretter for your specific application? Our technical team combines practical event experience with product expertise — call us and we will help you configure the ideal transport solution for your equipment inventory. Discover the difference that professional-grade equipment handling makes for your production efficiency and equipment safety.
FAQ – Questions & Answers
Professional Rollbretter for event equipment are available in load capacities ranging from 150 kg to 850 kg. Entry-level models rated for 150–200 kg suit small DJ equipment cases and individual lighting fixtures. Mid-range dollies with 400–500 kg capacity handle stacked flight cases and speaker cabinets. Heavy-duty professional models rated for 800–850 kg are designed for multiple stacked cases, assembled truss sections, or large equipment racks. Always verify the manufacturer's certified load rating and ensure your actual load — including stacked cases — stays within the specified limit. For touring applications, select dollies rated for at least 150% of your typical load to provide a safety margin.
Flight case compatibility depends on matching the dolly platform dimensions to your case footprint. Standard Eurocases measure 60×40 cm, requiring dollies of at least 60×40 cm platform size. Touring cases often measure 58×49 cm, working well with 60×50 cm or 60×60 cm dollies. For large speaker cases (80×60 cm), select platforms of 80×60 cm or 100×60 cm to prevent overhang. The platform should equal or slightly exceed the case dimensions — overhang beyond 5 cm creates instability during movement. When stacking multiple cases, ensure the dolly's load capacity accommodates the combined weight, not just the platform size.
Yes, professional Rollbretter can be coupled together to transport long equipment such as truss sections, LED wall frames, or oversized flight cases. Use heavy-duty ratchet straps rated for at least 150% of the combined load weight to connect the dollies securely. For a 3-metre truss section, position three dollies at equal intervals (approximately every metre) and strap them together before placing the truss on top. Secure the truss to the dolly platforms with additional straps to prevent rolling. Never rely on friction alone — proper strapping is essential for safe transport. Some professional dolly models feature integrated coupling points or connector systems designed specifically for this purpose.
Rubber wheels and TPE (thermoplastic elastomer) wheels serve different professional requirements. Solid rubber wheels offer excellent durability, high load capacity, and quiet operation on concrete, asphalt, and industrial flooring. They are the standard choice for touring applications, loading docks, and outdoor event sites. TPE wheels provide superior floor protection, leaving no marks on sensitive surfaces such as polished wood, vinyl, or premium venue flooring. They also offer slightly better shock absorption, reducing vibration transmission to sensitive equipment. For general event technology use, rubber wheels are more versatile. Choose TPE wheels specifically when working in high-end venues, theatres, or broadcast studios where floor protection is critical.
Safe flight case stacking on Rollbretter requires proper weight distribution and height management. Place the heaviest case at the bottom to lower the centre of gravity. Ensure each case is centred on the dolly platform with minimal overhang — ideally no more than 5 cm beyond the platform edge in any direction. Limit stack height to 1.5 metres maximum to maintain stability during movement. Use tension straps to secure the stacked cases together and to the dolly platform, preventing shifting during transport. Before moving, verify that the combined weight stays within the dolly's rated capacity. When navigating corners or ramps, reduce speed and use two-person handling for stacks exceeding 1 metre in height.
Brake systems on Rollbretter significantly improve safety for professional event applications. Dollies with locking wheels prevent unwanted movement during loading and unloading, particularly on sloped loading docks, ramps, or uneven surfaces. When stacking heavy flight cases or positioning equipment for rigging, brakes allow you to stabilise the dolly before adding or removing weight. Models with two brakes (typically on the rear wheels) suit general use, while four-wheel brake systems provide maximum stability for heavy loads or outdoor applications. For touring operations and rental companies, brakes are highly recommended. For flat indoor venues with level floors, non-braking models may suffice, but brakes add valuable safety margin for minimal additional cost.
Speaker cabinet transport requires matching the dolly's load capacity to your specific equipment weight. A single professional line array element typically weighs 30–50 kg in its flight case, requiring a 200–400 kg dolly for safe handling. When stacking two or three speaker cases, select dollies rated for 500–800 kg to accommodate the combined weight plus a safety margin. Large subwoofer cases can weigh 60–80 kg each; transporting two stacked subs demands a heavy-duty 800 kg dolly. Always check the manufacturer's specifications for both the speaker and flight case weight, add them together, and select a dolly rated for at least 125% of that total. For permanent installations where speakers remain on dollies, verify that the dolly's platform dimensions match the case footprint to prevent overhang.
Efficient Rollbretter storage maximises warehouse space and protects the equipment. Stack dollies vertically by placing one upside-down on top of another — the wheels interlock, creating a stable stack that uses minimal floor space. Limit stacks to 6–8 dollies to prevent wheel bearing damage from excessive weight. For dollies with different sizes, group identical models together to ensure stable stacking. Wall-mounted brackets or vertical storage racks designed for dollies allow you to hang them vertically, freeing floor space entirely. In touring truck packs, store dollies in designated compartments or against truck walls, secured with ratchet straps to prevent movement during transport. Regular maintenance includes cleaning wheels, checking for platform damage, and lubricating bearings annually to ensure long service life.