Republic of Belarus,
230003, Grodno,
Ozerskoe highway str., 14А

Mob. tel.: +375 29 384 0 999
Tel./fax: +375 152 71 82 35
71 82 34

Brake pulleys

 

LLC "Techprommetsnab" supplies all types of brake pulleys, which are widely used in lifting machines and mechanisms. The high quality of the supplied products of LLC "Techprommetsnab" is a consequence of the efficient and reliable operation of the components directly for their main purpose – stopping and holding the shaft mechanisms stationary when the electric motor is switched on.

Currently, the following sizes of brake pulleys are mainly used: D-160; D-200; D-300; D-400; D-500; D-600. Often we receive orders for the supply of pulleys D-250, which are not standard. Our company is ready to supply non-standard spare parts for lifting equipment according to the customer's drawings.

The supplied products are of consistently high quality due to the use of high-quality materials.

LLC "Techprommetsnab" has the ability to supply brake pulleys made of 45, 45X steels, etc. according to the technical specification of the customer, as well as brake pulleys made by casting technology from 45L, 50L steels, etc. To increase the service life, this element is subjected to special heat treatment (volumetric hardening). Special attention should be paid to the technical condition of components of lifting equipment and thereby create favorable and safe working conditions. The brake pulley should be replaced in the following cases:

  1. If cracks and debris are found that extend to the working and landing surfaces;
  2. If the wear of the working surface of the rim is more than 25% of the original thickness;
  3. If the size of individual irregularities on the surface of the pulley exceeds 0.3 mm, and their total area is more than 10% of the working surface area.

 

The friction surface of the pulley, mm

Weight, kg  

Diameter,  D

Width, В

160

70

22,0

200

95

30,0

300

145

55,0

400

185

95,0

500

205

130,0

600

250

185,0

All of the above brake pulleys are an incomplete list of the variety of these products. You can find out more detailed information about the sizes and their characteristics by contacting our specialists.