Sant Cebrià de Vallalta (Barcelona - Spain)
sauleda@frenossauleda.com
Tel. (+34) 93 763 11 20 Fax (+34) 93 763 10 61
| ID Material | 3 |
|---|---|
| Responsable | R. Antich |
| Revision | 6 |
| Revision date | 06/10/2022 |
HDS57
HDS57 is a rigid woven friction material with a medium friction coefficient. HDS57 is the Sauleda heavy duty material for clutches. Developed in 1997, manufactured with draft yarn and aramid fibres. It is recommended for commercial vehicles, especially when thermal conditions are high.
Material data
Friction properties
| Static Friction Coefficient (@15bar, from the box) | 0.53±0.05 μ |
|---|---|
| Static Friction Coefficient (@15bar, 100ºC) | 0.53±0.05 μ |
| Dynamic Friction Coefficient (10bar, 10m/s) | 0.50±0.05 |
| Wear Rate (@10bar, 15m/s) | 30 (at 150 ºC) |
| Tº Fading (@10bar, 10m/s) | >350 °C |
Physical properties
| Hardness (DIN53505) | 80±5 Shore-D |
|---|---|
| Specific Gravity (ASTM D792) | 1.7±0.05 gr/cm3 |
| Ignition Loss (ASTM D7348) | 50±2 % |
| Thermal Conductivity (ASTM E1952) | 0.23±0.03 W/m°K |
Mechanical properties
| Compressive Strength (ISO 844:2014) | 120±5 N/mm² |
|---|---|
| Burst Resistant (200 x 137 x 3,5)@200ºC | 12000±100 RPM |
Recommended Working Values
| Tº Max. Continuous Operation | 250 °C |
|---|---|
| Tº Max. Intermittent Operation | 350 °C |
Material type
Yarn · Rigid
Appearance / Formats
Applications
Heavy vehicle clutches · Trucks clutches · Vehicles clutches
Price Level
€€€
Reach (EC)1907/2023 - RoHS 2015/863/EU
Compliance
Others
| Recommended Mating Surface | Perlitic cast iron, hardness HB150-200 |
|---|---|
| Recommended Adhesives | Thermosetting adhesive |
Charts
