Complaint
| 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 <=600mm, 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. |
| Process Flowchart | supporting documents |
| Design (Non-Standard) (performance requirement, application range, sample, drawing etc.) | Drawing; general industrial documents or PPAP dokuments Prototype, first sample, Serie products |
| Paper friction layer | Material Test Report, Automatic production line of friction paper layer |
| Dies manufacturing (Paper Ring) | Drawing; Prototype, first sample, Serie products |
| Paper ring cutting | Drawing, Process control sheet |
| Dipping in glue | Used glue according to customer's requirement |
| friction disc | Drawing, Process control sheet (SOP, control plan) |
| Inspection and Packaging | Inspection report (Inspection plan) ; Packaging Fotos |
| Shipment | Invoice & Packing list, other necessary files |
| Specifications | ||||||
| Application range | Specific pressure Mpa | Rotational speed m/s | Oil temperatur °C | Dynamic friction coefficient Ud | Dynamic friction coefficient Us | Wear rate (x10-8cm3/J) |
| Motorcycle | 0.5 | 15 | <=100 | >=0.16 | >=0.20 | <=6 |
| Automobile | 0.8-1.5 | 15 | <=100 | >=0.13 | >=0.15 | <=3 |
| Engineering machinery | 1.0-3.0 | 25 | <=100 | >=0.11 | >=0.13 | <=5 |
| Friction material Paper Ring Dimensions | |||
| Ring No. | Outer diameter mm | Inside diameter mm | Thickness range mm |
| HQR0101 | 125.00 | 81.00 | 0.6-2.5 |
| HQR0102 | 141.00 | 102.00 | 0.6-2.5 |
| HQR0103 | 150.00 | 90.00 | 0.6-2.5 |
| HQR0104 | 165.00 | 110.00 | 0.6-2.5 |
| HQR0105 | 163.30 | 116.00 | 0.6-2.5 |
| HQR0106 | 180.00 | 80.00 | 0.6-2.5 |
| HQR0107 | 180.00 | 120.00 | 0.6-2.5 |
| HQR0108 | 182.00 | 143.00 | 0.6-2.5 |
| HQR0109 | 182.50 | 129.50 | 0.6-2.5 |
| HQR0201 | 212.00 | 172.00 | 0.6-2.5 |
| HQR0202 | 242.30 | 197.00 | 0.6-2.5 |
| HQR0203 | 254.50 | 210.00 | 0.6-2.5 |
| HQR0204 | 267.50 | 220.00 | 0.6-2.5 |
| HQR0205 | 275.00 | 175.00 | 0.6-2.5 |
| HQR0206 | 276.00 | 226.00 | 0.6-2.5 |
| HQR0207 | 286.00 | 230.00 | 0.6-2.5 |
| HQR0208 | 298.00 | 200.00 | 0.6-2.5 |
| HQR0209 | 298.00 | 225.00 | 0.6-2.5 |
| HQR0301 | 300.00 | 195.00 | 0.6-2.5 |
| HQR0302 | 310.00 | 227.00 | 0.6-2.5 |
| HQR0303 | 325.00 | 200.00 | 0.6-2.5 |
| HQR0304 | 344.00 | 230.00 | 0.6-2.5 |
| HQR0305 | 345.00 | 264.00 | 0.6-2.5 |
| HQR0306 | 359.00 | 260.00 | 0.6-2.5 |
| HQR0307 | 365.00 | 268.00 | 0.6-2.5 |
| HQR0401 | 400.00 | 317.00 | 0.6-2.5 |
| HQR0402 | 428.00 | 277.00 | 0.6-2.5 |
| HQR0403 | 445.00 | 314.00 | 0.6-2.5 |
| HQR0404 | 495.00 | 335.00 | 0.6-2.5 |
