Miejsce pochodzenia:
Chiny
Nazwa handlowa:
Belparts
Orzecznictwo:
CE
Numer modelu:
SOLAR 220LC-III SOLAR 220-III
| Hydraulic Parts | Hydraulic Pump | Final Drive | Travel Reduction |
| Swing Motor | Swing Reduction | Control Valve | Gear Parts |
| Slew Bearing | Engine Assembly | Hydraulic Cylinder | ECU |
Premium aftermarket boom hydraulic cylinder compatible with Daewoo/Doosan SOLAR220LC-III,SOLAR220-III(DH220-3) excavator. Three interchange OEM codes: 2440-9144B / 2440-9088 / 2440-9087, direct replacement for original factory cylinder, controls boom lifting & falling for earthmoving, quarry mining, road construction projects. Fully consistent with OEM drawing size, lug spacing, oil port layout for direct plug-and-play installation without on-site machining.
| Item | Details |
|---|---|
| Product Name | Hydraulic Boom Cylinder |
| Applicable Model | Doosan(Daewoo) SOLAR220LC-III, SOLAR220-III, DH220-3 |
| OEM Part Numbers | 2440-9144B, 2440-9088, 2440-9087 |
| Grade | Brand New High-Quality Aftermarket |
| Warranty | 12 months against manufacturing defects |
| MOQ | 1 unit in stock available |
| Quality Standard | ISO9001 certified, full hydraulic pressure inspection |
| Spec Item | Parameter |
|---|---|
| Bore Size | 125mm |
| Piston Rod Dia | 85mm |
| Working Stroke | 1263mm |
| Rated Working Pressure | 34.3MPa |
| Factory Test Pressure | 51.45MPa(1.5×rated pressure) |
| Barrel Material | ST52 seamless alloy steel, precision inner honing finish |
| Piston Rod | 40Cr quenched+tempered steel, hard chrome coating 28~32μm, HRC67~70 anti-abrasion |
| Seal Assembly | Import NBR+PU composite high-pressure seals |
| Working Temp | -25℃~+85℃ |
| Design Service Life | ≥7800 working hours under heavy-duty mining condition |
| Structure | Double-ear mounting with wear-resistant copper bushings |
Our factory specializes in Doosan SOLAR III series hydraulic cylinders more than 12 years, full boom/arm/bucket cylinder lineup for SOLAR130LC-III, SOLAR200W-III, SOLAR220LC-III, SOLAR280LC-III, goods mainly exported to Africa, Southeast Asia, Middle East spare parts market.
Q1: Can this cylinder fit SOLAR220LC-V newer model?
A: Not compatible; SOLAR-V version uses different part codes and mounting dimensions, cannot cross install.
Q2: Is matched seal kit included in standard package?
A: Standard packing without seal kit; supporting matching repair seal kit (PN:2440-9144KT) at discounted bundled price.
Q3: Anti-rust package for long sea transport?
A: Inner cylinder filled anti-rust oil, rod coated anti-rust grease, wrapped waterproof PE film + solid export plywood case.
Q4: Discount for full set boom+arm+bucket cylinder bulk order?
A: Combined full-set purchase enjoys tiered unit discount & consolidated single freight to lower total logistics cost.
Q5: Warranty support for oil leakage within valid period?
A: Provide leakage photos + machine serial number, we supply free replacement seal set or remote installation guidance accordingly.
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