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SWAFLY specializes in the custom development and manufacturing of high-quality hydraulic cylinders, control valves, travel devices, and other critical excavator components. If you require a specific Hitachi Bucket Cylinder, Arm Cylinder, or Boom Cylinder, we can support your customized needs with precision engineering and reliable performance.
Welcome to SWAFLY, your reliable source for high-quality heavy equipment parts and construction machinery spares. We proudly present the premium replacement Bucket Cylinder for Hitachi excavators, specifically designed for the Hitachi ZX200-5A model. The part number is YA60070686H1 and YA60070686H1. As a leading supplier in the industry, SWAFLY specializes in providing robust and durable components like Hydraulic Pump Device, Travel Motors, and Control Valves, ensuring the optimal performance of your machinery. Our focus is on parts that meet or exceed OEM specifications, offering excellent value for money in the aftermarket excavator parts sector.
SWAFLY’s main business is engineering machinery accessories, covering a wide range of components for major brands like Hitachi. Our extensive inventory includes everything from the YA60070686H1 Hitachi ZX200-5A Bucket Cylinder to complete engine assemblies. Key product lines include: excavator hydraulic pump repair kits, heavy duty excavator undercarriage parts, genuine quality hydraulic cylinders, excavator swing device gearboxes, replacement diesel engine components, construction machinery electrical parts, dozer final drive parts, wheel loader transmission components, crawler excavator track chains, mini excavator swing motor, affordable track adjuster assembly, high pressure relief valves, excavator boom cylinder seal kits, reliable travel device components, OEM standard cabin assemblies, heavy machine engine overhaul kits, construction equipment sensor replacement, hydraulic system diagnostic tools, excavator cooling system parts, and precision machined rotating groups. We strive to be the ultimate one-stop solution for excavator spare parts.
The Bucket Cylinder on an excavator like the Hitachi ZX200-5A is a critical component of the machine's front-end attachment, also known as the working device. It is a double-acting hydraulic cylinder responsible for articulating (curling or dumping) the bucket. Its primary function is to provide the force and movement required for the bucket to dig, load material, and release the load. The cylinder operates under high pressure, making the quality of the piston, rod, and seals paramount for preventing leakage and ensuring the cylinder’s longevity. A failure in the Hitachi ZX200-5A BUCKET CYLINDER YA60070686H1 directly impairs the excavator's digging capability.
Track Adjuster: A hydraulic or grease-filled cylinder on the undercarriage that maintains proper track tension. Example: Hitachi ZX350-5 track adjuster.
Control Valve: A key component in the hydraulic system, mounted in the main frame, which directs pressurized fluid to various cylinders and motors. Example: Hitachi ZX870-5G/890-5A Control Valve.
Swing Device: A gearbox and hydraulic motor assembly located under the cab, responsible for rotating the machine's upper structure. Example: Hitachi ZX170LC-5A Swing Device.
Travel Device: The final drive assembly located in the track frame, which includes the travel motor and final reduction gear, powering the tracks. Example: Hitachi ZX200-5A Travel Device.
Arm Cylinder: A hydraulic cylinder mounted between the boom and the arm, controlling the arm's in and out movement. Example: Hitachi ZX200-5A Arm Cylinder.
Boom Cylinder: Large hydraulic cylinders mounted to the main frame and boom, responsible for lifting and lowering the boom. Example: Hitachi ZX490LCH-5A Boom Cylinder.
Piston Pump: The main pump in the hydraulic system, typically mounted on the engine, generating high-pressure flow. Example: Hitachi ZX70-5G/ZX70-5A Piston Pump.
Cabin Assy: The operator's cab, a complete enclosure assembly mounted on the machine's upper frame, providing the operator station. Example: Hitachi ZX850-3 CAB-ASSY.
Engine Assembly: The power source of the machine, mounted in the engine bay, providing power to the hydraulic pumps and cooling system. Example: Hitachi ZX330-3 6HK1 Engine.
Drive Motor: The hydraulic motor part of the travel device, converting hydraulic power into rotational motion for the final drive. Example: Hitachi ZX400LCH-5A Drive Motor.
Equipment: Hitachi ZX290-5 Track Adjuster
Fault: The track tension cannot be maintained; the track slackens shortly after being adjusted with grease.
Diagnosis and Solution: This usually indicates a leak in the track adjuster system. The most common cause is a failed seal (like the seal kit inside the cylinder) or a faulty track tension relief valve, often part of the Hitachi 9312060 track adjuster assembly. If the track continues to slacken, the tensioner’s internal seals or the entire track adjuster assembly may need replacement. SWAFLY provides high-quality track adjuster seal kits and complete units to resolve this critical undercarriage issue.
| No. | Brand | Part Number | Alternative Part Number | Model | Description |
|---|---|---|---|---|---|
| 1 | Hitachi | YA60070686H1 | YA60070686H1 | ZX200-5A | CYL.;BUCKET |
| 2 | Hitachi | 9306368 | 9306368 | ZX350-5 | track adjuster |
| 3 | Hitachi | 9312060 | 9312060 | ZX290-5 | track adjuster |
| 4 | Hitachi | YA00028290H3 | YA00028290H3 | ZX890LCH-5A | CYL.;BOOM |
| 5 | Hitachi | 4697128 | 4697128 | ZX670LCH-5G | CYL.;BOOM |
We stock a vast array of Hitachi Hydraulic Cylinders, Travel Devices (like 9261222), and Control Valves (YA00000721H3). Contact us for specific part inquiries!
SWAFLY is committed to delivering quality OEM and replacement parts for construction, agriculture, and mining equipment worldwide. Our comprehensive inventory ensures we can fulfill all your excavator and machinery parts needs, from a single Hitachi Bucket Cylinder YA60070686H1 to a full engine rebuild kit. Explore our specialized online platforms:
www.swaflyparts.com | www.hitachi-isuzuparts.com | www.mttparts.com | www.kubotaengine.ca | www.machineryengine.com
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