Q:How do you install the ball bearings in the middle of the wheelbarrow?

Gently hammer out the small hammer, and put it in with the old bearings.

Q:How to remove the fold cart cart wheel

Pull the little card on the wheel back, and you can pull the wheel out of the wheel shaft

Q:The pushcart is the province or the driving force

Case 2: if it is in real life, then because there is friction between the car and the ground, friction is related to stress

Q:What is the weight of the wheel on the cart

The 6305 bearing is a deep groove ball bearing, which is characterized by the ability to withstand large radial load, and the disadvantage is that the bearing capacity of the axial load is very small

Q:How clean is the stainless steel trolley

The daily cleaning of stainless steel is not suitable for water washing, and washing not only does not clean stainless steel, it can also damage the brightness of stainless steel in the long run. Best tool cleaning stainless steel is cloth and fine waves "brand stainless steel brightener, first with a clean piece of cloth, to wipe the dust on the surface of stainless steel, make stainless steel look more clean; Then pour the stainless steel gloss over the cloth and rub it back and forth on the stainless steel surface until all the stains are removed. Finally, take a clean cloth and rub it back and forth on the stainless steel surface until you clean the stainless steel gloss and make the stainless steel surface shine.

Q:How to talk about supermarkets

When the advertisement bit is broken, want to maintain in time, lest affect the temple environment of the supermarket.

Q:Four wheelbarrow steering wheels should be installed in the wheel

If it is a flat cart, universal wheel should be put behind, no matter push or pull all easy to operate, remember is behind, namely near a side, if installed in the front, the direction is not easy to control. Unless there is a special requirement for the use of the environment.

Q:What is the best material for supermarket trolleys

It's made of metal, and it's usually made of this material, and if it's fragile, you can make plastic trolleys

Q:How do you know how to replace a tyre with a cart

You can find a bike for your outfit, because if it's not professional, it's hard.

Q:How do you remove the scratches on the cart wheel and the PVC floor

Floor is in use process, due to the human body into the sand, leather shoes of scratch and stool, chair of the mobile cause pollution to the ground, such as protective wax on the surface of the floor at the same time, due to use and wear, lose their original luster, the floor is for floor maintenance.