| Specific load capacity static | ≤ 250 [N/mm2] |
| Specific load capacity dynamic | ≤ 150 [N/mm2] |
| Sliding speed | ≤ 0.6 [m/s] |
| Friction value | 0.05 [µ] to 0,25 [µ] |
| Temperature strain | - 100 [°C] to + 250 [°C] |
| Hardness | 58-62 HRC |
Steel bush are qualified for use in machines and equipment that operate with sliding movements between moving surfaces based on the speed and load applied (stress on surfaces).
1. Material Status & standard:
Die forged steel Tube or Seamless Steel Tube;
Material:ASTM 4118 ,1045, Stainless Steel, Coppper Alloy etc.
Executing Standard:JIS,DIN,ASTM,BS,GB.
2. Semifinished machining:
Turning;
Milling internal grease oil line;
Drilling;
3. Heat treatment:
Normalizing;
Carburizing and quenching;
Quenching and Tempering;
4. Gringding:
5. Final inspection:
6. Antirust oil protection:
7. Application Fields:
Excavator bush, bucket bush, bucket link bush, link bush, link arm bush, Hydraulic breaker bush, general machine bush etc.
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