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Brand Name : Glparts
Model Number : SK400
Certification : ISO9001
Place of Origin : Made In China
MOQ : 1
Price : $425-$1200
Payment Terms : T/T,Western Union,MoneyGram
Supply Ability : 2000pieces/month
Delivery Time : 7 Days
Packaging Details : Wooden Case
Part Name : SK400 Boom Cylinder
Model : SK400
Part Number : 2438U1173F1 2438U1176F1
Shipping Time : 5~7 Days
Paint : Blue, Grey, Yellow, Black, etc.
Material : 25Mn, ST52, 45Mn, NOK, SKF
Structure : Piston Type
Warranty : 12 Months
SK400 Hydraulic Boom Cylinder 2438U1173F1 2438U1176F1 for Kobelco Excavator Parts
| Model | SK400 |
| Part Number | 2438U1173F1 2438U1176F1 |
| Tube Material | 25Mn Steel |
| Oil Seal Kits | Imported Seal Kits |
| OEM/ODM | Provided |
| Quality | Original Quality |
Main Spare Parts of Hydraulic Cylinder
1. Cylinder Tube — Strength & Pressure Resistance
Thick-walled alloy steel, precisely honed for smoothness, ensures excellent oil retention, wear resistance, and pressure endurance.
2. Piston — Stable Force & Sealing
CNC-machined pistons with high-performance seals provide efficient force transfer and low internal leakage.
3. Piston Rod — Durable & Corrosion-Resistant
Hardened, chrome-plated rods offer superior strength, corrosion resistance, and reduced seal wear.
4. Seals and Bearings — Leak-Free, Smooth Operation
Imported NOK/SKF seals with wear rings ensure minimal leakage and low-friction movement.

Adaptable to Harsh Working Conditions
Excavators operate in demanding environments such as mud, dust, extreme heat, and freezing temperatures. Glparts cylinders are built with high-grade materials and advanced sealing technology to ensure reliable performance, excellent wear resistance, and durability under all conditions

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SK400 Hydraulic Boom Cylinder 2438U1173F1 2438U1176F1 for Kobelco Excavator Parts Images |