Comprehensive Guide to Doosan, Hitachi, and Kobelco Excavator Swing Drive Solutions
Time： 2025-03-11 15:03:33
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Comprehensive Guide to Doosan, Hitachi, and Kobelco Excavator Swing Drive Solutions
Premium Swing Motors & Gearboxes
DOOSAN MOTTROL Series:
TSM140-RG,
TSM210-RG,
TSM280-RG,
TSM86CHB-RG,
TSM32-RG – Ideal for DX225/DH55 excavators in mining operations.
Kawasaki Hydraulic Engines:
M5X180CHB,
DM5X180CHB-10A,
M5X130CHB-10A – Certified for Hitachi ZX330-3 road construction projects.
Specialized Reducers:
DAEWOO DH220-5 170303-00046,
JEIL 22SM1510317,
VOE14541069 – Essential for Volvo EC210B forestry equipment.
Applications & Case Studies
Urban Demolition: DH225-7 swing gearbox enables precise rotation in confined spaces
Quarry Operations: KAWASAKI M5X130CHB-10A withstands 32.4MPa pressure for continuous material handling
Pipeline Construction: JCB JS220 gearbox maintains stability on uneven terrain
Maintenance Tips
1. Check hydraulic oil purity every 500hrs using ISO 4406 standards
2. Lubricate gear teeth quarterly with EP2 grease
3. Monitor motor temperature (keep below 85°C)
Troubleshooting
1. Weak Rotation: Check relief valve setting (28-33MPa)
2. Oil Leakage: Replace shaft seals within 72hrs
3. Abnormal Noise: Inspect planetary gear alignment
FAQ
Q: Compatibility with CAT 325C?
A: E325C gearbox supports 12.7N.m torque
Q: Warranty coverage?
A: 1-year warranty on DAEWOO DH55 units
Q: Lead time for M5X180CHB?
A: 5-7 days via air freight
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