DH80-7 সুইং গিয়ারবক্স উচ্চ গতির খননকারী সুইং গিয়ারবক্স ফাইনাল ড্রাইভ মোটর সমাবেশ

ভিডিও বর্ণনা:
This short presentation tells the story behind the DH80-7 excavator swing gearbox design and its intended use cases. You'll see a detailed breakdown of the core components including sun gear, planet gears, ring gear, and built-in brake system. We demonstrate the working principle from hydraulic input to final rotation output, and explain common operational faults like abnormal noise, oil leakage, and slow slewing - helping equipment managers understand maintenance needs and maximize uptime in construction and mining applications.