SANY SY60 SY75 SY135 SY215 굴삭기 암로드 슬리브 부싱
Parameter Value Material 45 Chrome Steel (열처리) Hardness HRC 50-55 (표면 경화) Application Excavator Arm Rod Assembly Compatibility SANY SY60/SY75/SY135/SY215 Series) Standards ISO 9001 Certified Manufacturing Coating Phosphate Anti-Corrosion Layer Temperature Range -30°C to 150°C Operational