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Komatsu PC200LC-6 / PC200-6 Hydraulic Boom Cylinder | PN: 206-63-02501 / 205-63-X2512 / 205-63-02502 | Premium Aftermarket Replacement
1. Basic Product Info
This reliable aftermarket boom cylinder serves as a key hydraulic component for Komatsu PC200LC-6 and PC200-6 medium excavators. It undertakes the lifting and lowering of the boom, widely applied in road construction, site development and general earthmoving projects. Manufactured strictly in line with original factory specifications, it features unified mounting dimensions, pin hole spacing and hydraulic port positions. Operators can complete direct installation on site without any cutting, welding or extra adjustments.
| Item |
Specification |
| Product Name |
Hydraulic Boom Cylinder |
| Applicable Model |
Komatsu PC200LC-6, PC200-6 |
| OEM Part Number |
206-63-02501, 205-63-X2512, 205-63-02502 |
| Product Grade |
Brand New High-Quality Aftermarket |
| Warranty |
12 months coverage for manufacturing defects |
| MOQ |
1 unit, sufficient stock for prompt delivery |
| QC Standard |
ISO9001 certified, full pressure and cyclic testing before shipment |
2. Core Technical Parameters
| Spec Item |
Data |
| Bore Diameter |
120mm |
| Piston Rod Diameter |
80mm |
| Working Stroke |
1320mm |
| Rated Working Pressure |
31.4MPa |
| Factory Test Pressure |
47.1MPa (1.5 times the rated working pressure) |
| Barrel Material |
High-tensile seamless alloy steel with precision inner honing |
| Piston Rod |
40CrMo heat-treated steel, 28~32μm hard chrome plating, HRC68~72 with great wear and anti-deformation performance |
| Matching Seal Kit PN |
206-63-02501K |
| Working Temperature |
-25℃ ~ +85℃ |
| Structure |
Double ear lugs with quenched copper wear bushings, built-in buffer to absorb operating impact |
3. Product Advantages
- Multi-Part Interchangeability: Three part numbers are fully compatible, matching the original boom assembly and hydraulic tubing perfectly for stable operation.
- Practical Reinforced Structure: Optimized cylinder body and lugs withstand regular working loads and occasional impacts, extending service life effectively.
- Complete Quality Inspection: Each cylinder passes full-stroke cycle test and high-pressure airtight test to rule out internal and external oil leakage.
- Cost-Efficient Option: It delivers the same stable performance as genuine parts and greatly lowers parts procurement costs for maintenance shops and wholesalers.
- Flexible Shipping Solutions: In-stock items ship within 3 working days. Choose air freight for urgent orders and sea freight for bulk purchases to meet different demands.
4. Supplier Brief
We have focused on producing hydraulic cylinders for Komatsu mainstream medium excavators for over 10 years. Our product range covers complete boom, arm and bucket cylinders for PC160, PC200 and PC220 series. Our products are well received and exported to aftermarket markets in Africa, Southeast Asia and the Middle East all year round.
5. FAQ
Q1: Is this cylinder compatible with PC200-7?
A: No. PC200-7 uses different part codes and dimensions, so cross-model installation is not available. Please confirm the model before ordering.
Q2: Does the standard package include seal accessories?
A: Seal kit is not included in standard goods. You can buy the dedicated repair kit separately and get a nice discount for combined orders.
Q3: What packaging is used for long-distance sea transport?
A: The cylinder is filled with anti-rust oil internally, the rod is coated with anti-rust grease, wrapped with waterproof film and packed in sturdy export plywood cases.
Q4: Can I get a better price when ordering a full set of cylinders?
A: Full set orders enjoy tiered discounts. We also provide consolidated shipment to help you cut logistics expenses.
Q5: What after-sales support for leakage issues within warranty?
A: Send us photos of the leakage spot and excavator serial number. We will offer free seal replacement and professional remote troubleshooting guidance.
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