Premium Hydraulic Swing Motors & Gearboxes: Top Solutions for Volvo, Hitachi, and Komatsu Excavators
Time： 2025-03-11 15:00:50
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Premium Hydraulic Swing Motors & Gearboxes: Top Solutions for Volvo, Hitachi, and Komatsu Excavators
Featured Swing Motors and Components
VOE14550094 / M2X146B-CHB-10A-49/270 – For Volvo EC240B/EC240BLC
M5X130CHB-10A-29A-330 – Compatible with Hitachi ZX200-3/ZX210-3
4610138 Rotory Motor – Designed for Hitachi ZAXIS210
YN15V00035F1 – Optimized for Komatsu SK210-8/SK200-8
14552686 M5X130CHB-10A-64B – Volvo EC210B Hydraulic System
E131-0042 – Genuine Hyundai R200LC Swing Drive
14550091 M5X130CHB-10A-30C – EC290BL Mining Excavators
M2X170CHB-15A-25-270 – Heavy-Duty EC290CL Slew Motor
CLG225 Gearbox – LiuGong CLG225 Compact Excavators
4224992 – Hitachi EX270 Demolition & Recycling
Applications & Case Studies
Urban Construction: The Volvo EC240BLC with M2X146B-CHB motor excels in tight spaces for foundation work and utility installation .
Mining Operations: Hitachi EX310-3C equipped with M5X130CHB delivers 20% higher torque for ore loading .
Road Maintenance: Hyundai R200LC using E131-0042 motor achieves precise grading with 360° smooth rotation .
Maintenance Tips
Check seal kits every 500hrs to prevent hydraulic contamination
Use ISO VG46 hydraulic oil for optimal M5X130CHB performance
Clean breather valves monthly in dusty environments
Troubleshooting Guide
Slow rotation? Test relief valve pressure (标准值: 24.5MPa)
Unusual noise: Inspect bearing clearance (max 0.08mm)
Oil leakage: Replace HNBR seals within 72hrs
Q&A Section
Q: How to choose between M2X146B and M5X130CHB?
A: M2X146B suits 20-30ton excavators, while M5X130CHB fits 15-25ton models
Q: Compatibility with CAT 320D?
A: Yes – our JMF023RR02020 matches CAT’s hydraulic specs
Q: Lead time for EC290CL parts?
A: 3-7 days via air freight for urgent requirements
TONKEE specializes in OEM-compatible excavator components including hydraulic pumps, final drives, and engine assemblies. Contact:
Mobile/WeChat/WhatsApp: +86 18929578686
Email: sales04@crazypart.cn
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TONKEE excavator piston pump, travel motor, swing motor, main control valve, diesel engine assy replacement for SANY XCMG CAT VOLVO SDLG
Telephone: +8618929578686
Email: sales04@crazypart.cn
8:00 - 19:00, Monday - Saturday, Sunday - closed
Room 507-509 Zhucun Commerce & trade building, Tianhe, Guangzhou, Guangdong, 510660, China, Zip: 510660
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