14556029 VOE14556029 SWING MOTOR SEAL KIT FIS FOT VOLV EC240B

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2. 14556029 parts on group :

3. 14556029 picture:

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5. FAQ

Q: What is the fuction of swing motor?

A: A swing motor (or swing device) converts hydraulic pressure into rotational force to turn the upper structure of heavy machinery—such as an excavator, crane, or forestry logger—360 degrees relative to its stationary undercarriage.Here are the main fuction:

• 360-Degree Continuous Rotation: Allows the operator to dig or scoop in one area, rotate the cabin and boom, and dump material into a truck or pile without moving the tracks or wheels.
• Torque Multiplication: Works directly with a swing reduction gearbox (planetary gear set) to convert high-speed hydraulic energy into massive rotational torque needed to swing heavy arm loads and attachments.
• Controlled Acceleration & Braking: Uses integrated relief valves and dynamic hydraulic braking to smoothly start, slow down, and hold the upper frame steady when working on slopes or carrying heavy payloads.
• Parking Brake Function: Features built-in mechanical friction brakes that engage when hydraulic pressure drops, locking the upper body in place when the machine is turned off or idling.

Q: What hydraulic pressure condition can this bucket cylinder seal kit endure in heavy‑load digging work?
A: It copes well with frequent pressure surges generated while excavating hard soil and rock under typical construction‑site hydraulic systems.

Q: Does this full repair kit come with dust‑proof wiper seal for bucket cylinder rod?
A: Yes, dust wiper, piston seals, rod seals, wear bands, backup rings and matched O‑ring assortments are fully supplied.

Q: What practical operating signs tell technicians to replace the bucket cylinder sealing set?
A: Bucket drifting when holding load, slow bucket curling movement, oil seepage around rod gland and insufficient digging force output.

Q: What construction scenarios often require this arm cylinder seal kit for regular maintenance?
A: It is widely used for maintaining mini excavators working on villa foundation projects, landscape engineering, pipeline trenching and rural road reconstruction.

6. Exhibition and Wearhous

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