Chongqing Hengtairail Equipment Co.,Ltd.
Global Rolling Stock Parts Supplier
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Railway powder metallurgy brake shoe train brake shoe
Product Overview
The brake shoe is composed of shoe back, steel back and friction body.
The pad back shall be made of steel plate with mechanical properties not lower than Q235.
The friction body is made of metal or its alloy as the matrix, added with other metal and non-metal components for friction, friction reduction or some special functions, and sintered with the steel back by powder metallurgy technology.
The brake shoe shall be free of asbestos, lead or its compounds and other materials that may endanger human health and may produce harmful gases, dust or compounds.
Product Specification
| Product Name | Locomotive powder metallurgy brake shoe |
| Material | Powder metallurgy brake shoe |
| Speed | ＜160km/h,160-200km/h |
| Dimensions | Customize |
| Production standard | TB/T 3005-2008 |
| Braking Force | High friction or low friction |
| Density(g/cm3) | Not more than ± 5% |
| Hardness(HBW10/1000) | ≤120 |
| Compressive strength(MPa) | ≥90 |
| Shear strength | ≥30 |
| Impact strength(kJ/m2) | ≥5 |
Advantage
Specific products include:
· Wheel set: axle, wheel
· Bearing & axle box
· Spring & vibration control system: steel spring, rubber spring, air spring, leveling valve, shock absorber and other truck components
· Coupler & draft gear device
· Braking system that meet UIC & AAR requirements
· Passenger train facilities & equipment: window, handrail, luggage rack, seat, HVAC system, toilet, gangway, plug door, interior products
· Locomotive parts