| Material: | Wet paper-based friction materials& Wet paper-based friction disc |
| Raw material (component): | 45-55% fibre (aramid fibre, carbon fibre,composite reinforced fibre, etc.); 20% functional raw materials; remaining filling material (Aluminium oxide, silicone soil, color mixing materials, etc); After the paper is dipped in glue, the glue content is of 23-30%. |
| Size: | Paper width from the automatic paper production line: 600mm Diameter range <=1600mm, Paper thickness: 0.6~2.5mm |
| Industrial Standard: | GB/T 13826-2008 Wet type (non-metallic) friction materials GB/T 21955-2008 Tractor and machinery for agriculture and forestry --Paper friction disc-- Technical specifications GB/T 37208-2018 Nonmetallic paper based wet type friction materials GB/T 15141-2009 Test method for friction element of wet clutch |
| Applications range: | Engineering machinery: Excavator, Loader, Bulldozer, Paver, Reach stracker, Crane etc. Agricultural and forestry machinery: Tractor, Harvester and corresponding equipments Logistic machinery: Forklift truck, Port logistic machinery Automobile industrial machinery: Reducer, Wet cluth and Wet brake, Motorcycle clutch. |
| OEM and aftermarket | all types of wet paper-based friction disc, such as for Caterpillar, Komatsu, JCB, MF etc. |
| Specifications of wet paper-based friction materials | ||||||
| Application range | Specific pressure Mpa | Rotational speed m/s | Oil temperatur °C | Dynamic friction coefficient Ud | Static friction coefficient Us | Wear rate (x10-8cm3/J) |
| Motorcycle | 0.2-0.5 | 15 | ≦120 | ≧0.16 | ≧0.20 | ≦6 |
| Automobile | 0.8-1.5 | 15 | ≦120 | ≧0.13 | ≧0.15 | ≦3 |
| Engineering machinery | 1.0-3.0 | 25 | ≦120 | ≧0.11 | ≧0.13 | ≦5 |