Brake Assembly

We put forth a wide range of railway Brake Blocks in various technical specifications. Made from quality tested raw materials, our collection is in compliance with set quality norms. Our range is flawless, durable as well as reliable. It gives optimum performance as per the expectations of our clients. We sell these products in the global markets at the feasible prices that suit the pocket of our clients.

Technical Data:

• Friction co-efficient: 0.4 µ [dry]
• Specific gravity: 2.00 g/cm3
• Rockwell hardness: L74
• Ultimate compressive strength: 860 Kg/cm
• Ultimate shear strength: 118 Kg/cm
• Tensile strength: 140 Kg/cm
• Thermal conductivity: 6.0 W/m°C
• Max temperature: 350°C
• Max continuous temp: 150°C
• Max rubbing speed: 24 m/sec

We hold expertise in the production of premium quality Non Asbestos Brake Liners. These are developed using modern technology from the quality approved raw materials as per the specifications of our clients. Recognized for their high wear resistance, high co-efficient of friction and durable finish standards, they find applications in numerous industries.

• Good thermal stability up to 450°C, for a short term up to 800°C
• Small effect on the opposite surface
• Suitable for grinding, drilling and recess work
• Friction co-efficient stability in a wide range of operating conditions

Recommended operating conditions:

• Specific pressure: p < 3.5 MPa
• Sliding speed: v < 40 m.g-1
• Temperature sustained: 450°C
• Short term temperature: 800°C
• Friction surface: Steel, cast iron, cast steel

Friction data:

• Dynamic coefficient of friction fdyn: 0.350 – 0.550
• Static coefficient of friction fstat: 0.450 – 0.530

Physical – Mechanical characteristics:

• Density: γ = 4.6 g/cm3 • Specific heat : c = 5.1kJ/kg.K
• Coefficient of thermal conductivity: λ = 4.0 W/m.K
• Coefficient of thermal expansion: α* = 17.6 x 10-6/K
• Modulus of elasticity: Ep = 393 MPa (under compress.)
• Tensile strength: δdt = 26MPa
• Shearing strength: δds = 53MPa*α(20-500°C)

Friction characteristics:

The course of the friction coefficient, specific abrasive wear and temperature were measured on the laboratory testing bench under the following conditions:

• Specific pressure: p = 0.5 – 3.0 MPa
• Sliding speed: v = 10 – 30 m.s-1
• Friction surface: special cast iron CNMCH

We have integrated our manufacturing facility to manufacture a superior range of Electro Magnetic Thruster Operated Drum Brakes. These are especially designed in accordance with the set quality standards from the quality materials. These are widely reckoned for their excellent performance, dimensional accuracy and longer serviceability. Our range is sold at the industry leading prices in the global markets.