Description
Pulley is often used for transmission power with long distance ,such as output of small diesel engine power, farm vehicle,tractor,car, mining equipment, processing equipment, textile machinery, packing machinery, lathe,forging machine, small horsepower motorcycle’s powertrain, transmission of agricultural machinery, air compressor, reducer, dynamo, cotton ginning machine and so on.
| OEM casting | According to the customer’s requirements |
| raw material | GG25/GG20/QT400 |
| Technological route | Model making→Pouring→Opening→Machining→dynamic balance→paint→ Finishing→Heat treatment→Non-destructive→Inspection→packing |
| Standard | ISO9001-2000 |
| Casting process | silica sol investment casting,Sodium Silicate sand casting,Sodium Silicate investment casting, lost-wax investment casting, clay sand casting, furan resin sand casting, shell Casting, die casting |
| Inspection | magnetic particle test, tensile test, etc. |
| Surface treatment | Anti-rust oil, zinc-plating, paint or as per requirements |
| a | b | c | d | e | f | h | 34# | 38# | |
| SPZ | 9.7 | 8.5 | 8 | 12 | 8 | 2.5 | 12 | P <=80 | P >= 80 |
| SPA | 12.7 | 11 | 10 | 15 | 10 | 3.5 | 15 | P <=118 | P >= 118 |
| SPB | 16.3 | 14 | 12.5 | 19 | 12.5 | 4 | 18 | P <=190 | P >=190 |
| SPC | 22 | 19 | 16 | 25 | 16 | 5 | 24 | P <= 315 | P >=315 |
