Can load upto 250kg. This crate dolly is can handle up to 250kg of weight. size 600mm x 400mm. Trolley dolly. 4 heavy duty caster wheels that all swivel independently.
eBay
NEEWER Camera Slider Dolly with Ball Head & Phone Clamp 4 Wheeled Tabletop Dolly Manual Skater with 360° Panorama
Aliexpress UK
2PC 9 Inch Hydraulic Vehicle Dolly 9" Steel 1500lbs Car/Vehicle Wheel Moving Positioning Jack Dolly with 4 Swivel Castors, Foot Pedal Workshop Garage.
eBay
Ulanzi AT-02 Aluminum Alloy Portable Tripod Dolly Extendable Folding Wheels Slider Tripod Dolly Base Stand For Ulanzi AT-01 TT51
Aliexpress UK
Heavy-duty Steel Dolly: This car wheel dolly is made of high-quality steel, which can easily hold wheels or vehicles, and is not easy to deform. These wheel dollies can support an impressive weight while being convenient to use.
eBay
K&F Concept Photography Tripod Dolly Heavy Duty with 3" Rubber Wheels 44lbs Capacity Tripod Wheels Compact Video Tripod Dolly
Aliexpress UK
Heavy-duty Steel Dolly: This car wheel dolly is made of high-quality steel, which can easily hold wheels or vehicles, and is not easy to deform. These wheel dollies can support an impressive weight while being convenient to use.
eBay
Tripod Dolly,INNOREL TD1 High Performance Camera Dolly with Adjustable Leg Mount for Most Tripod, Light Stands,15kg Max Load
Aliexpress UK
250kg capacity although I have witnessed them carry much more, car engines, water buts ect. These can be linked together to form a chain. 1 x Set - Single Dolly Wheels. BAIL ARM CRATES ALL SIZES - TOTE BOXES ALL SIZES - DOLLY WHEELS - DOLAVS.
eBay
Camera Tripod Foldable Tripod Tripod Pulley VX-600 Foldable Tripod Dolly 3 Wheels Stand Pulley Base Universal Camera
Aliexpress UK
200kg Wheeled Platform Trolley. 200KG LOADING CAPACITY. Approx Platform Size: L590 x W290 x H18mm - Height from Floor: 75mm - Max Load: 200kg. This platform is manufactured from a strong mdf panel with 4 heavy duty castor wheels.
eBay
Ulanzi AT-04 Storage Bag for Easy Carrying for Tripod Ballhead Tripod Dolly Outdoor Travel Photograph Accessory for AT-03 Stand
Aliexpress UK
★ Load Capacity: 300kg. Load Capacity: 300kg. The platform dolly is ideal for moving furniture, appliances or other heavy objects safely and easily. The dolly features anti-slip pads in each corner to protect the board and to keep the load secure during transport.
eBay
Mobile Rolling Sliding Dolly Stabilizer Skater Slider 11" Articulating Magic Arm Camera Stand Photography Car for GoPro 9 8 6 5
Aliexpress UK
The load-bearing capacity can reach 1100 lbs per dolly and 4400 lbs in total. Constructed of sturdy steel, these car dollies are designed to withstand the weight of your car for easy maneuverability.
eBay
Greenbull BX300L Portable Video Film Camera Slider 3m 4m 5m Damping Slider Dolly Track Load 70kg for SONY /RED/ARRI Professional
Aliexpress UK