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In Hyundai's R220 series excavators, the pilot pump is a gear pump responsible for supplying hydraulic pressure to the pilot control system, which manages various machine functions. For example, the R220LC-9H model utilizes a gear pump for this purpose. citeturn0search2 Similarly, the HX220S model is equipped with a gear pump as the pilot pump. citeturn0search1 Specific details, such as the exact flow rate of the pilot pump, are not readily available in the provided sources. For precise specifications, it is advisable to consult the official Hyundai Construction Equipment documentation or contact an authorized Hyundai dealer.

Certainly! Here's a detailed overview of the Doosan Daewoo Excavator Swing Motor Gearbox for models DH130-5 and DH150-7, including specifications, part numbers, and sourcing options:

• Model Compatibility: Doosan DH130-5 and DH150-7 Excavators

• Part Numbers:

  • 404-00062

  • K1007357B

• Function: Facilitates the rotation of the upper structure (house) of the excavator, enabling precise and controlled movement during operations.

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• High Torque Output: Designed to handle the rotational forces required for large excavators.

• Durability: Built to withstand harsh operating conditions, ensuring long service life.

• Precision Engineering: Manufactured to meet Doosan's stringent quality standard