GUANGZHOU BELPARTS ENGINEERING MACHINERY LIMITED
| Delivery Time | 3-7 Day |
| Part name | Hydraulic Arm Cylinder |
| Product name | 2438U1171F4 |
| Warranty | 1 Year |
| Supply Ability | 100 PCS / Months |
| Packaging Details | Wooden Case Packing |
| Model | SK300LC IV SK300 IV |
| Shipment | DHL FEDEX TNT EMS UPS / Ses / Air |
| Payment Terms | L/C,D/A,D/P,T/T,TRADE ASSURANCE,WEST UNION,PAYPAL |
| Application | Excavator |
| Emission standards | Stage V |
| Quality | Aftermarket High Quality |
| Condition | New |
| Certification | CE |
| Place of Origin | China |
| Model Number | SK300LC IV SK300 IV |
| Brand Name | Belparts |
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Product Specification
| Delivery Time | 3-7 Day | Part name | Hydraulic Arm Cylinder |
| Product name | 2438U1171F4 | Warranty | 1 Year |
| Supply Ability | 100 PCS / Months | Packaging Details | Wooden Case Packing |
| Model | SK300LC IV SK300 IV | Shipment | DHL FEDEX TNT EMS UPS / Ses / Air |
| Payment Terms | L/C,D/A,D/P,T/T,TRADE ASSURANCE,WEST UNION,PAYPAL | Application | Excavator |
| Emission standards | Stage V | Quality | Aftermarket High Quality |
| Condition | New | Certification | CE |
| Place of Origin | China | Model Number | SK300LC IV SK300 IV |
| Brand Name | Belparts |
| Hydraulic Parts | Hydraulic Pump | Final Drive | Travel Reduction |
| Swing Motor | Swing Reduction | Control Valve | Gear Parts |
| Slew Bearing | Engine Assembly | Hydraulic Cylinder | ECU |
Note: Wrong brand marked Hyundai originally, it fits Kobelco SK300IV/SK300LC-IV/SK330LC-IV excavator
High-quality aftermarket stick hydraulic cylinder for Kobelco SK300-IV, SK300LC-IV, SK330LC-IV heavy excavator, interchange OEM part numbers: 2438U1171F2 / 2438U1171F4, direct replacement original arm cylinder to control stick extension & retraction for mining, rock digging, bulk earthmoving projects. Fully consistent with original dimension, pin pitch and oil port for direct bolt-on installation without modification.
| Item | Details |
|---|---|
| Product Name | Hydraulic Arm / Stick Cylinder |
| Fit Model | Kobelco SK300 IV, SK300LC IV, SK330LC IV |
| OEM PN | 2438U1171F4, 2438U1171F2 |
| Grade | New High-Grade Aftermarket |
| Warranty | 12 months for manufacturing defects |
| MOQ | 1pc in stock |
| QC Standard | ISO9001 certified, full pressure leakage test |
| Spec Item | Data |
|---|---|
| Bore Diameter | 170mm |
| Piston Rod Diameter | 120mm |
| Rated Working Pressure | 34.3MPa |
| Factory Test Pressure | 51.45MPa (1.5×nominal pressure) |
| Barrel | ST52 seamless steel, precision inner honing processing |
| Piston Rod | 40Cr quenched & tempered, 28~32μm hard chrome plating, HRC67~70 anti-abrasion |
| Matching Seal Kit PN | 2438U1171R200 / 2438U1171R300 |
| Working Temp | -25℃ ~ +85℃ |
| Structure | Double ear mounting with copper wear bushings, built-in end buffer device |
Factory specialized in Kobelco SK series hydraulic cylinders over 12 years, full boom/arm/bucket cylinder range covering SK200~SK350 IV series, products mainly exported to Africa, Southeast Asia, Middle East aftermarket market.
Q1: Can it fit SK300-III model?
A: Part number shares same dimension for partial SK300-III, confirm machine serial number before order.
Q2: Standard package includes seal kit?
A: Standard cylinder without seal set; matched repair kit PN2438U1171R200 available separately with bundle discount.
Q3: Export anti-rust packing?
A: Barrel filled anti-rust oil, piston rod coated anti-rust grease, wrapped PE film + solid export plywood case for long ocean transit.
Q4: Discount for full set boom+arm+bucket cylinder order?
A: Combined full-set purchase gets tiered discount plus consolidated shipment to save total freight cost.
Q5: After-sales for leakage within warranty?
A: Provide leakage photos + excavator serial number, free replacement seal kit or remote installation guidance offered.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2013
Total Annual:
900000-3000000
Employee Number:
50~93
Ecer Certification：
Verified Supplier
GUANGZHOU BELPARTS ENGINEERING MACHINERY LIMITED founded in September 2013, loed in the engineering machinery market in Guangzhou, China. At present , we have one shop, one warehouse and one office as well as a professional team for purchasing, selling, packing, shipping and after-sale service.... GUANGZHOU BELPARTS ENGINEERING MACHINERY LIMITED founded in September 2013, loed in the engineering machinery market in Guangzhou, China. At present , we have one shop, one warehouse and one office as well as a professional team for purchasing, selling, packing, shipping and after-sale service....
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