How do uphill and downhill self-locking grooves work?
The groove design can lock itself in the natural state of climbing, preventing the shopping cart from sliding on the slope.
It is specially designed for supermarket shopping carts. It has two-piece and three-piece structures. It is suitable for going up and down slopes. It uses grooves to lock itself in the natural state of climbing. There is also a flat wheel design, which is suitable for general use on flat ground.
1123 Series Supermarket Trolley WheelSeries is specially designed for supermarket shopping carts. It provides two-piece and three-piece structures, Suitable for uphill and downhill environments, and also has a flat wheel design Suitable for general flat ground use.
If the main use environment of the shopping cart includes up and down slopes, it is recommended to choose a model with a self-locking groove design; if it is only used on flat ground, you can choose the flat wheel version.

Welded tripod
Anti-collision cover
| serial number Suffix |
Aperture Centre Hole |
| 1 | M12 |
| Wheel diameter × Wheel width | load capacity | Material | model | Bearing | total height | radius of gyration | ||
| fixed | Activity | brakes | ||||||
| 100mm x 32mm (4" x 1-1/4") |
90kgs (198lbs) |
Classic PPR TPR on PP Core |
-- | 1123-05-26-2 | -- | Ball Ball Bearing |
133mm (5-1/8") |
88mm |
| 90kgs (198lbs) |
High-tech wear-resistant Polyurethane (flat wheel) PU on PP Core |
-- | 1123-05-39-2 | -- | ||||
| 125mm x 21mm (5" x 13/16") |
80kgs (176lbs) |
Elevator climbing wheel (three-piece type) Three Discs |
-- | 1123-05-60-2 | -- | Ball Ball Bearing |
150mm (5-7/8") |
106mm |
| 125mm x 22mm (5" x 7/8") |
50kgs (110lbs) |
Elevator climbing Wheel(3+2) Two Discs Accommodate Three Discs Fork |
-- | 1123-05-61-2 | -- | |||
| 125mm x 32mm (5" x 1-1/4") |
100kgs (220lbs) |
Elevator climbing wheel (single-chip) Single Drop Disc |
-- | 1123-05-59-2 | -- | Ball Ball Bearing |
158mm (6-1/8") |
110mm |
| 50kgs (110lbs) |
Elevator climbing wheel (two-piece type) Two Discs |
-- | 1123-05-13-2 | -- | ||||
| 100kgs (220lbs) |
High-tech wear-resistant Polyurethane (flat wheel) PU on PP Core |
-- | 1123-05-39-2 | -- | ||||
| 100kgs (220lbs) |
Classic PPR TPR on PP Core |
-- | 1123-05-56-2 | -- | ||||
| 100kgs (220lbs) |
Resistance Wheel (Flat Wheel) Friction Wheel |
-- | 1123-05-72-2 | -- | ||||
| 100kgs (220lbs) |
Conductive Wheel (Flat Wheel) E-Conductive |
-- | 1123-05-17-2 | -- | ||||
| 100kgs (220lbs) |
Super Rubber Wheel (large cover) Super Wheel(large cap) |
-- | 1123-05-98-2 | -- | ||||
| 100kgs (220lbs) |
Super Rubber Wheel (small cover) Super Wheel(small cap) |
-- | 1123-05-99-2 | -- | ||||
The groove design can lock itself in the natural state of climbing, preventing the shopping cart from sliding on the slope.
The two have different structural configurations, and you can choose the appropriate style according to the shopping cart design and usage needs.
The flat wheel is designed for general flat ground use and does not have a slope self-locking function; the slope version has a grooved self-locking design.
Suitable for supermarkets, stores, etc. to provide shopping cart services, and some routes may have uphill and downhill commercial spaces.