SWAFLY HITACHI Excavator Arm Cylinder CYL.;ARM P/N 9309807XXXH3 - Premium Hydraulic Solution for ZX280-5G/300-5A
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SWAFLY HITACHI Excavator Arm Cylinder CYL.;ARM P/N 9309807XXXH3 - Premium Hydraulic Solution for ZX280-5G/300-5A
Product Overview and SWAFLY Commitment
As a leading supplier of engineering machinery accessories, SWAFLY is proud to offer the high-performance HITACHI Arm Cylinder (CYL.;ARM) specifically designed for the ZX280-5G and ZX300-5A excavator models. The core component, identified by the crucial part numbers 9309807XXXH3 and 9309807XXXH3, ensures optimal arm movement and operational efficiency. We specialize in providing comprehensive heavy equipment spare parts and excavator maintenance parts, guaranteeing reliability for your construction projects. Our commitment extends to delivering various key components, including hydraulic pump repair kit and final drive motor.
Detailed Product Specifications and Part Number Integrity
This HITACHI Arm Cylinder is an essential hydraulic cylinder for your excavator's working mechanism. The precision-engineered part number is 9309807XXXH3 (also searchable as 9309807XXXH3 without separators), confirming its perfect fit for the ZX280-5G/300-5A. SWAFLY ensures that all our products, including boom cylinder and bucket cylinder, meet or exceed OEM specifications. We are your reliable source for excavator hydraulic parts, facilitating seamless construction equipment repair and reducing costly downtime. Explore our full range of undercarriage parts and engine assembly solutions.
The Role of the Arm Cylinder and Product Knowledge
The CYL.;ARM, or Arm Cylinder, is a critical hydraulic actuator that controls the movement of the excavator's arm (or dipper stick). It converts hydraulic fluid pressure into the linear mechanical force needed to extend and retract the arm, positioning the bucket for digging and dumping. Maintaining this cylinder is vital for the excavator's productivity. A faulty Arm Cylinder can lead to slow operation, drift, or complete loss of arm function. SWAFLY provides not only this core product but also related parts like the control valve and seals to ensure a long service life and high performance of your HITACHI ZX280-5G.
Engineering Machinery Accessories & Long-Tail Keywords
SWAFLY specializes in engineering machinery accessories, serving clients globally with quality HITACHI parts and components for heavy equipment maintenance. Our main business scope covers:
Excavator Hydraulic Parts Supplier
Genuine HITACHI Undercarriage Parts
Aftermarket Excavator Components
Diesel Engine components for HITACHI
Custom Hydraulic Cylinder Manufacturing
Track Adjuster Assembly for Excavator
Replacement Swing Device for ZX280
Excavator Final Drive Motor Repair
Control Valve Solenoid for HITACHI ZX Series
OEM Excavator Parts Wholesale
Affordable Excavator Boom Cylinder
High-Quality Bucket Cylinder Seals
Travel Motor Gearbox Assembly
Excavator Cabin Interior Parts
Preventive Maintenance Kits for Excavators
Hydraulic Main Pump Replacement
Excavator Electrical Parts Supplier
Cost-Effective Heavy Equipment Repair Solutions
HITACHI ZX280-5G Hydraulic Components
Global Shipping for Excavator Spare Parts
Essential Engineering Machinery Component Glossary
Understanding the components is key to proper maintenance. Here are 10 key heavy equipment accessories:
Hydraulic Pump: The 'heart' of the system, installed on the engine (e.g., HITACHI ZX330-5A Pump Device). It converts mechanical power into hydraulic energy.
Travel Motor: Part of the final drive, installed in the track frame (e.g., Caterpillar 320D Final Drive Motor). It drives the tracks for movement.
Control Valve: Installed in the main frame/chassis (e.g., Komatsu PC200-8 Control Valve). It directs hydraulic fluid flow to the actuators.
Track Adjuster: Installed in the track frame (e.g., Doosan DX225LC Track Adjuster). It maintains correct track tension.
Swing Device: Installed in the upper structure (e.g., Hyundai R210LC-9 Swing Reduction Gear). It rotates the cab/upper structure.
Boom Cylinder: The main lifting actuator, installed between the frame and the boom (e.g., JCB JS220 Boom Cylinder). Lifts the boom.
Bucket Cylinder: The final actuator, installed between the arm and the bucket (e.g., Volvo EC380D Bucket Cylinder). Controls bucket curl/dump.
Radiator: Installed in the engine compartment (e.g., Kobelco SK260LC-10 Radiator Assembly). Cools the engine fluid.
Turbocharger: Installed on the engine exhaust manifold (e.g., John Deere 850K Turbocharger). Increases engine power by forcing more air into the combustion chamber.
Cabin Assembly: The operator's compartment, installed on the upper structure (e.g., CASE CX300D Cabin Assembly). Provides the control and operating environment.
Related HITACHI Excavator Parts Supplied by SWAFLY
SWAFLY offers a wide inventory of HITACHI excavator parts. The following table highlights some of our commonly supplied components for various HITACHI models:
| Brand | Part Number | Non-Hyphen Part Number | Equipment Model | Component Name |
|---|---|---|---|---|
| HITACHI | 9306368 | 9306368 | ZX350-5 | Track Adjuster |
| HITACHI | YA00028290H3 | YA00028290H3 | ZX890LCH-5A | CYL.;BOOM |
| HITACHI | YA00028292H3 | YA00028292H3 | ZX890LCH-5A | CYL.;ARM |
| HITACHI | 4697129 | 4697129 | ZX670LCH-5G | CYL.;BOOM |
| HITACHI | 9312271H | 9312271H | ZX200-5A | CYL.;ARM |
| HITACHI | 9309806XXXH3 | 9309806XXXH3 | ZX280-5G/300-5A | CYL.;BOOM |
| HITACHI | 9307833XXXH1 | 9307833XXXH1 | ZX330-5A | CYL;BOOM(L) |
| HITACHI | 4697130XXXH3 | 4697130XXXH3 | ZX670-5G/690-5A | CYL.;ARM |
| HITACHI | YB00007154H3//9243839 | YB00007154H39243839 | ZX240-5A | TRAVEL-DEVICE |
| HITACHI | 9257596RM | 9257596RM | ZX330-3 | Pump Device Assy |
| HITACHI | YB60002115 YB60002116 | YB60002115YB60002116 | ZX330-5A | Travel Device |
| HITACHI | 4668620RM | 4668620RM | ZX400LCH-5A | Drive Motor |
| HITACHI | YB60000181RM | YB60000181RM | ZX240-5A/ZX260LCH-5A | Swing Device |
| HITACHI | YA00023717RM | YA00023717RM | ZX330-5A/ZX400LCH-5A | Engine |
| HITACHI | 4680289 | 4680289 | ZX850-3 | CAB-ASSY |
| HITACHI | YA00038618 | YA00038618 | ZX490LCH-6 | CAB |
| HITACHI | YA60070685H1 | YA60070685H1 | ZX200-5A | CYL.;ARM |
| HITACHI | ZA60002095 | ZA60002095 | ZX200C-6A | TRAVEL-DEVICE |
SWAFLY Global Business and Service Network
SWAFLY is dedicated to providing premium excavator parts and unparalleled service for all your HITACHI equipment needs. Our business extends across multiple platforms to ensure accessibility and convenience for sourcing OEM excavator parts and quality replacements. Visit our specialized sites for more information on diesel engine components and various construction machinery spare parts, including track rollers, sprockets, and hydraulic main pump assemblies.
www.swaflyparts.com www.hitachi-isuzuparts.com www.mttparts.com www.kubotaengine.ca www.machineryengine.com
Troubleshooting Guide: Agricultural Machinery Hydraulic System Failure
Equipment/Model: Heavy Duty Tractor, John Deere 8320R
Fault Description: The main implement hydraulic system is slow to respond and exhibits excessive noise, especially under load. This affects the operation of the agricultural machinery implements, such as the planter or cultivator.
Cause Analysis: The most common cause is low hydraulic fluid, a clogged hydraulic filter, or air ingress/aeration in the system. Air in the hydraulic fluid causes cavitation, leading to noise and reduced efficiency. In severe cases, a worn or failing main hydraulic pump is the culprit.
Solution:
Check the hydraulic fluid level and top it up with the correct specification fluid.
Replace the hydraulic filter(s). This is a standard preventive maintenance procedure.
Bleed the hydraulic system to remove any trapped air.
If the issue persists, measure the pump pressure and flow. If low, replace or repair the hydraulic main pump. Sourcing a quality replacement pump from suppliers like SWAFLY can resolve the issue effectively.
***CUSTOMIZATION SERVICE ALERT***
Do you need a specific Arm Cylinder, Boom Cylinder, or Control Valve that is obsolete or custom-sized? SWAFLY provides Custom Development and manufacturing services for a wide range of engineering machinery parts, including all types of Hydraulic Cylinders and precision-engineered Travel Devices. Contact us with your specifications!
Do you need a specific Arm Cylinder, Boom Cylinder, or Control Valve that is obsolete or custom-sized? SWAFLY provides Custom Development and manufacturing services for a wide range of engineering machinery parts, including all types of Hydraulic Cylinders and precision-engineered Travel Devices. Contact us with your specifications!
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Next: SWAFLY Genuine Hitachi 9307832XXXH1, 9307832XXXH1 Hydraulic Cylinder for ZX330-5A Excavator Boom
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SWAFLY HITACHI Excavator Arm Cylinder CYL.;ARM P/N 9309807XXXH3 - Premium Hydraulic Solution for ZX280-5G/300-5A
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