BELPARTS MACHINERY LIMITED
| Certifiion | CE |
| Part name | Hydraulic Boom Cylinder |
| Part number | 173782A1 |
| Payment Terms | L/C,D/A,D/P,T/T,TRADE ASSURANCE,WEST UNION,PAYPAL |
| Warranty | 1 Year |
| Quality | Aftermarket High Quality |
| Supply Ability | 100 PCS / Months |
| Shipment | DHL FEDEX TNT EMS UPS / Ses / Air |
| Delivery Time | 3-7 Day |
| Condition | New |
| Emission standards | Stage V |
| Model | 9050B |
| Packaging Details | Wooden Case Packing |
| Appliion | Excavator |
| Model Number | 9050B |
| Brand Name | Belparts |
| Place of Origin | China |
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Product Specification
| Certifiion | CE | Part name | Hydraulic Boom Cylinder |
| Part number | 173782A1 | Payment Terms | L/C,D/A,D/P,T/T,TRADE ASSURANCE,WEST UNION,PAYPAL |
| Warranty | 1 Year | Quality | Aftermarket High Quality |
| Supply Ability | 100 PCS / Months | Shipment | DHL FEDEX TNT EMS UPS / Ses / Air |
| Delivery Time | 3-7 Day | Condition | New |
| Emission standards | Stage V | Model | 9050B |
| Packaging Details | Wooden Case Packing | Appliion | Excavator |
| Model Number | 9050B | Brand Name | Belparts |
| Place of Origin | China | ||
| High Light | 9050B hydraulic boom cylinder ，CASE excavator spare parts ，aftermarket hydraulic cylinder assy | ||
This heavy-duty aftermarket hydraulic boom cylinder is precision manufactured as a direct OEM replacement for CASE 9050B medium excavators. As the core hydraulic power component of the front working attachment, it controls boom lifting and lowering to handle excavation, bulk material lifting, land leveling and loading operations. Widely used in municipal renovation, highway construction, stone quarries and medium-scale earthmoving projects.
All cylinders are strictly produced in accordance with CASE original technical specifiions, with consistent mounting dimensions, pin hole spacing and hydraulic port layout. Direct bolt-on installation without cutting, welding or any on-site secondary modifiion.
| Item | Specifiion |
|---|---|
| Product Name | Hydraulic Boom Cylinder |
| Applicable Model | CASE 9050B Excavator |
| OEM Part Number | 173782A1 |
| Product Grade | Brand New High-Quality Aftermarket |
| Warranty | 12 months against manufacturing defects |
| MOQ | 1 unit, sufficient stock for fast delivery |
| QC Standard | ISO9001 certified, full hydraulic pressure & cyclic fatigue testing before shipment |
| Spec Item | Data |
|---|---|
| Bore Diameter | 124mm |
| Piston Rod Diameter | 81mm |
| Working Stroke | 1310mm |
| Rated Working Pressure | 31.4MPa |
| Factory Test Pressure | 47.1MPa (1.5 times 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, excellent wear & anti-deformation performance |
| Matching Seal Kit PN | 173782A1K |
| Working Temperature | -25℃ ~ +85℃ |
| Structure | Double ear lugs with quenched copper wear bushings, built-in buffer device to reduce impact during reciproing movement |
Our factory has over 10 years of professional experience in developing and manufacturing hydraulic cylinders for CASE excavator series, covering classic models like 9050B, CX series and older B series machines. We supply complete boom, arm and bucket cylinder assemblies with mature production craft and full-process strict quality control. Our aftermarket hydraulic cylinders are exported to global aftermarket markets year-round, winning long-term trust and consistent positive feedback from worldwide spare parts dealers.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2013
Total Annual:
$28000000-$41660000
Employee Number:
1200~1300
Ecer Certification：
Verified Supplier
Since 2013 Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013 Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts Who We Are Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha... Since 2013 Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013 Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts Who We Are Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha...
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