The purchase method and attention problems when racks wholesale
The purchase method
1. hanging rod:
Lifting racks hanging rod is directly affected by the force components. Hanging rod material to be very good, to the large weight bearing, bend, no distortion, no fading, no rust.
2. Hand control:
Hand is a core component of lift racks, shaking see if lightweight, do not shake, with or without noise. Ordinary lifting racks or internal use of plastic instead of before and after before and after plastic bearing structure, short, plastic aging deterioration, resulting in difficulty lifting, shaking effortlessly even when shaking; high-lift racks from Around the fourth bearing components, the lifting process more lightweight and smooth, no abnormal sound, thereby increasing the life of the product.
3. Steering
Steering is the process of lifting the main transmission components, whether lifting flexible rotation, with or without noise, switched off. Good product is high-speed bearings, reducing resistance in the transmission process, so that the whole process easier lifting; ordinary products using a single bearing, no rope anti-off switch to device, causing the rope stuck or entangled, so that the product does not work properly.
4. Elevator Rope:
Because long-term use in outdoor lifting racks, wire rope is rust-proof, soft are key.
Attention problems
1. It should be noted that there is a window to the top of the house, so it does not really racks installed the windows.
2. The distance between the rod in the rod is close to the sun does not affect the curtain pulling the premise
3. In the balcony made cabinet to consider dropping the pole is touching.
The bottom half is the hand control:
1. The most important to note that the position of the hand-selected, pre-installed racks to determine a good location, look along the unfamiliar, obstacle out of the way. General installation staff will give you some advice, once the installation finished want to change, and not just hand is going to move. Also blocking the hole and so on.
2. insulation, installation must use special hand lengthened screws. Do not use wood Xiao and other plug, so a year later on the loose.