Place of Origin:
China
Brand Name:
Belparts
Certification:
CE
Model Number:
EC360B
| Hydraulic Parts | Hydraulic Pump | Final Drive | Travel Reduction |
| Swing Motor | Swing Reduction | Control Valve | Gear Parts |
| Slew Bearing | Engine Assembly | Hydraulic Cylinder | ECU |
This high-performance aftermarket hydraulic boom cylinder is precisely manufactured as a direct replacement component for EC360B excavators. As a critical hydraulic driving part of the front working mechanism, it controls the lifting and lowering movement of the boom to undertake heavy digging, bulk material hoisting and large-area land leveling tasks. It is widely applied in open-pit mining, quarry exploitation, highway construction and large-scale infrastructure projects.
All products are produced strictly in line with original OEM technical specifications, featuring identical mounting dimensions, pin hole spacing and hydraulic port layout. Direct bolt-on installation can be completed on site without cutting, welding or any secondary modification work.
| Item | Specification |
|---|---|
| Product Name | Hydraulic Boom Cylinder |
| Applicable Model | EC360B Excavator |
| OEM Part Number | 14508896 |
| Product Grade | Brand New High-Quality Aftermarket |
| Warranty | 12 months against manufacturing defects |
| MOQ | 1 unit, ample stock for immediate delivery |
| QC Standard | ISO9001 certified, full hydraulic pressure and cyclic fatigue tests before shipment |
| # | Part No. | Description | 8277352 |
|---|---|---|---|
| VOE 14508896 | Boom Cylinder | 2 | |
| 1 | SA 1046-03961 | Washer | 1 |
| 2 | SA 1146-03170 | Cushion | 1 |
| 3 | SA 1146-05880 | Lock nut | 1 |
| 4 | SA 1146-06140 | Head | 1 |
| 5 | SA 1146-06870 | Pad | 1 |
| 6 | SA 1146-08130 | Seal | 1 |
| 7 | VOE 14508897 | Tube Assy | 1 |
| 8 | VOE 14502915 | Seal | 2 |
| 9 | VOE 14508393 | Bushing | 1 |
| 10 | SA 9481-10003 | Nipple | 1 |
| 11 | VOE 14508898 | Rod Assy | 1 |
| 12 | VOE 14510109 | Seal | 2 |
| 13 | VOE 14509197 | Bushing | 1 |
| 14 | SA 9612-10540 | Bushing | 1 |
| 15 | VOE 14508903 | Seal | 1 |
| 16 | VOE 14508904 | Piston | 1 |
| 17 | VOE 14508905 | Seal | 2 |
| 18 | SA 9565-11600 | Ring | 2 |
| 19 | VOE 13963059 | Set Screw | 1 |
| 20 | VOE 948937 | Screw | 17 |
| 21 | SA 9511-12090 | O-ring | 1 |
| 22 | SA 9511-12150 | O-ring | 1 |
| 23 | SA 9556-10500 | Ring | 1 |
| 24 | SA 9557-09500 | Ring | 1 |
| 25 | SA 9563-21050 | Seal | 1 |
| 26 | SA 9564-21050 | Seal | 1 |
| 27 | SA 9566-30900 | Ring | 1 |
| 28 | SA 9566-31500 | Ring | 1 |
| 29 | SA 9567-21050 | Ring | 1 |
| 100 | VOE 14512948 | Sealing Kit | 1 |
| Spec Item | Data |
|---|---|
| Bore Diameter | 151mm |
| Piston Rod Diameter | 98mm |
| Working Stroke | 1580mm |
| 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 for outstanding wear resistance and anti-deformation performance |
| Matching Seal Kit PN | 14508896K |
| Working Temperature | -25℃ ~ +85℃ |
| Structure | Double ear lugs fitted with quenched copper wear bushings, built-in buffer device to lower impact during reciprocating operation |
Our factory has over ten years of professional experience focusing on the R&D and manufacturing of hydraulic cylinders for EC series excavators. We supply a complete set of boom, arm and bucket cylinders covering EC360B and other mainstream equipment models. Supported by mature production craftsmanship and full-process strict quality control systems, our products are exported to aftermarket markets across Africa, Southeast Asia and the Middle East all year round, gaining long-term trust and consistent favorable feedback from global partners.
Q1: Can this boom cylinder fit EC330B or EC380B excavator models?
A: No. Different excavator models are equipped with exclusive part numbers and unique structural dimensions, which are not interchangeable. Please confirm your excavator complete model code before placing orders.
Q2: Does the standard package include the matched seal repair kit?
A: The seal repair kit is not included in standard delivery. You can purchase the dedicated supporting seal kit separately, and we will offer a competitive combined order quotation.
Q3: What packaging is adopted for long-distance overseas sea transportation?
A: Anti-rust oil is injected into the cylinder inner cavity, and anti-rust grease is evenly coated on the piston rod surface. The whole cylinder is wrapped with waterproof PE film and packed in reinforced export plywood cases to avoid collision and moisture damage during long ocean transit.
Q4: Are there tiered volume discounts when purchasing a full set of boom + arm + bucket cylinders?
A: Yes. Complete cylinder set orders enjoy graded preferential pricing. Consolidated container shipment service is also available to lower customers' total logistics expenses.
Q5: What after-sales technical support can be provided if oil leakage occurs within the warranty period?
A: Please provide clear photos of the leakage position and the excavator serial number. We will arrange free seal replacement and professional remote troubleshooting guidance in a timely manner.
Send your inquiry directly to us