Maintenance Guide for Drive Assembly 60148872 (SANY STC250 Crane)
Lubrication: Replace gear oil every 500h or 6mo. Check viscosity ≥13.5 cSt at 100°C.
Filter: Clean magnetic plugs monthly; replace breather (10μm) annually.
Inspection: Torque flange bolts (M16×120) to 280–320 N·m. Monitor backlash (≤0.15mm).
Test: Run at 1,500 rpm; temperature ≤85°C.
Note: 70% failures stem from oil degradation.
Product Deatials
| Part Name | Drive Assembly | Part Number | 60148872 |
| Model | 9JS119A RPP (G12181) | Application | STC250 |
| Package Size | 1000*800*800 | Weight | 800KG |
| MOQ | 1 PC | Brand Name | CBP |
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