First, the 4 series of polyurethane casters - slip tread single round performance, use:

   Performance: This product is flexible, durable, low wear, low noise.
   Uses: This product is widely used in logistics, warehousing, factories, mines and other industries large transport equipment, selling domestic and foreign markets.
Second, the 4 series of polyurethane casters - choose non-slip tread single round, installation:
       1. Product selection:
   When choosing castors, please carry carts weight + weight and as a selection criterion. Data in the table refers to the maximum load limit load single casters for safe use. Equipment load formula is as follows (according to each piece of equipment 4 wheel basis):
      Maximum load total load = single round × 4 × 0.7
       2, the product is installed:
      Installation casters observe the following precautions
      a, use the same series of casters.
      b, make sure that the mounting surface is horizontal.
      c, universal casters, make sure that the rotation axis perpendicular to the mounting surface.
      d, directional casters, make sure the two are parallel.
      e, used in accordance mounting hole size bolts, nuts, washers, and tighten casters to date there is no gap.
Third, the 4 series of polyurethane casters - slip tread single round use Precautions:
       1, the use of speed:
      The maximum load is below the rate in effect at the Human intermittent use. When handling and traction power use, please communicate with manufacturers, consulting.
      Wheels diameter 80mm or less: speed 3km / h or less;
      Wheel diameter 110mm above: speed 5km / h or less.
       2, the use of the environment:
    4 series polyurethane casters - single-round non-slip tread design constructed according to room temperature, use the manpower to implement on flat ground, to avoid the acid, alkali, salt, oil, water, and obviously uneven ground walking.