PC18MR Swing Shaft Description
The YNF16932 swing gear shaft is designed for Komatsu PC18MR mini excavators. With a gear tooth range from 17T to 20T, this shaft ensures compatibility with common swing motor assemblies. Constructed from high-strength alloy steel, the shaft undergoes precision machining and heat treatment to provide exceptional wear resistance and torsional durability. Its accurate meshing with the swing gear minimizes backlash and extends motor life. This shaft is a perfect fit for distributors, repair workshops, and inventory stock for frequently serviced Komatsu mini excavators.
Explore more excavator swing motor components at YNF Machinery.
PC18MR Swing Shaft Technical/Data Sheet
| Applicable Model |
Komatsu PC18MR |
| Gear Teeth Range |
17T to 20T |
| Product Type |
Swing Gear Shaft / Slew Motor Shaft |
| Material |
Hardened Alloy Steel |
| Installation Position |
Swing Motor Assembly |
| Shipping Method |
By Sea, Air, or Express |
| Payment Terms |
T/T, Western Union, L/C Available |
| Category |
Excavator Gear Components |
Excavator Swing Shaft Applications
| Application Scenario |
Description |
| Excavator Slew Mechanism |
Enables boom rotation for digging, loading, and swinging. |
| Komatsu PC18MR Maintenance |
Ideal part for restoring precise swing operation. |
| Mini Excavator Spare Parts |
Suitable for stock in retail or service inventory. |
| Hydraulic System Repairs |
Works with swing motor assemblies in rotation control. |
PC18MR Swing Gear Shaft Detail Display
Related Products
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Swing Reduction Gearbox for PC18MR
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Final Drive Gear Shaft for Komatsu Mini Excavators
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Slew Bearing for Komatsu PC series
FAQs
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Q: Is this shaft OEM compatible?
A: Yes, it is manufactured to OEM standards and fits PC18MR models precisely.
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Q: What is the heat treatment process?
A: The shaft is carburized and tempered for maximum hardness and wear resistance.
Knowledge Base
Swing gear shafts are critical in transferring torque from the motor to the upper structure of an excavator. A faulty shaft can lead to unbalanced rotation and rapid wear on swing motors and bearings. Investing in high-quality components like YNF16932 helps avoid downtime and costly repairs.
