2438U1102F1 2438U1106F1 2438U1107F1 SK200-3 SK200LC-3 SK200 Excavator Hydraulic Boom Cylinder
Part Name | SK200 Hydraulic Boom Cylinder Assy |
Model | SK200-3 SK200LC-3 SK200 |
PN | 2438U1102F1 2438U1106F1 2438U1107F1 |
Apply to | Fits for SK200 SK200-3 Kobelco Excavator |
Warranty | 12 Months |
Quality | OEM Quality |
SK200 SK200LC Hydraulic Cylinder:
Boom Cylinder: 2438U1102F1 2438U1103F1
Bucket Cylinder: 2438U1097F2
Arm Cylinder: 2438U1104F1
Glparts Cylinder vs Regular Cylinder
1. Cylinder Material: 25Mn vs Common 20# Steel
Glparts Cylinder: Premium 25Mn Steel
- Over 30% higher compressive strength than 20# steel
- Superior fatigue resistance for high-impact operations
- Improved wear resistance, extending service life even in harsh environments
Regular Cylinder: Standard 20# Carbon Steel
- Lower strength and durability under heavy load
- More prone to deformation and rust
- Shorter lifespan, especially under continuous use

2. Welding Process: Fully Automatic vs Manual Welding
Glparts Cylinder: Fully Automated Robotic Welding
- Uniform weld seams with consistent strength
- Fewer defects like pores or slag inclusions
- Clean appearance and stronger structural integrity
Regular Cylinder: Manual Welding
- Inconsistent quality due to human error
- Uneven weld penetration increases risk of cracking
- Less reliable under long-term stress

3. Seal Quality: Branded Imports vs Generic Domestic Seals
Glparts Cylinder: Imported NOK & SKF Seals
- Sourced directly from Japan (NOK) and USA (SKF)
- Excellent resistance to high pressure, heat, and oil contamination
- Leakage rate controlled to below 1%, even in dusty or humid environments
Regular Cylinder: Generic Local Seals
- Lower reliability in extreme temperatures or heavy-duty usage
- Higher chances of early leakage and seal failure
- Less suitable for long-term, high-load applications


