Feature●Cart size and maximum load capacity: steel plate aperture is 9/16 inch/ 14 mm; Thickness is 2/5 inch/ 10 mm; It is suitable for 1-5/8 inch wide and all 1-5/8 inch or taller strut channels; Single dolly design load is 800 lbs; Maximum load for 2 together is 1600 lbs●Heavy Duty Manufacturing: our roller trolley assembly is made of strengthened solid steel for impact resistance and galvanized properties to prevent rust and corrosion; It also features a solid bearing steel pin in the strut channel●Working in different positions: the support trolley can be applied with the support channel to set 2 directions of movement, so that the crane can work in different positions●Electric hoist installation: the distance between the center of the hole at the bottom of the pillar access trolley can meet the requirements of different types of electric hoist installation hole location●Safe and stable performance: the 8 bearing trolley assembly uses welded bearings and pins to provide greater stability for safe use; It uses deep groove ball bearings to ensure that you can operate smoothly without making any noise[8 Wheel]
![](https://m.media-amazon.com/images/I/41oLlHqqFOL.jpg)
[4 Wheel]
![](https://m.media-amazon.com/images/I/41np0aFBcvL.jpg)
[6 Wheel]
Description