Common door-moving device failures and troubleshooting

(a) The door cannot be moved

1. Hanging rails and hanging wheels do not support optional accessory products;

2. Damage to the suspension wheel bearing or damage to the outer cladding Replace the upper part of the suspension wheel;

3, the bottom of the door to touch the ground adjustment door height;

4. The bracket deforms to droop the door; replace the bracket.

(B) Feeling heavy and moving hard

1. Hanging rails and hanging wheels do not support optional accessory products;

2. When the hanger rail is installed, replace the hanging rail;

3, the rail does not horizontally re-adjust the horizontal rail;

4. The bottom side of the door collides with the ground, or the positioner and the door do not adjust the door height or move the positioner on a vertical line;

5, hanging wheel bearings are poor or no bearings at all, or the outer cladding is too soft to replace the hanging wheel;

6, around the door there are high and low adjustment doors around the height.

Malachite Green
bright blue light green. Green belt flash crystallization. Soluble in cold water and hot water are blue-green, easily soluble in ethanol are blue-green. The strong sulfuric acid for yellow, diluted into dark orange; In nitric acid to orange, diluted into orange brown. The dye solution to join sodium hydroxide formation microstrip green white precipitation; Add hydrochloric acid to red light yellow. Used in acrylic, silk, wool, vinegar fiber dyeing, also used in leather, hemp, bamboo, wood, paper, shading, also used in the manufacture color amylum, solvent dye.

Malachite Green

Basic Green 4,Basic Green 4 Dyes,Malachite Green Crystal,Basic Green 4 Cas