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  • Excavator Moves Slowly and Weakly, May Be a Problem with the Hydraulic Pump
    Excavator Moves Slowly and Weakly, May Be a Problem with the Hydraulic Pump
    2024-11-11
    Excavator hydraulic system is a system based on the principle of hydraulic pressure to realize power transmission and control. It uses the liquid medium (usually oil) as the energy transfer medium, through the hydraulic pump will be converted into mechanical energy hydraulic energy, and through the
  • Low-cost and Reliable Pilot Pump Good Performance
    Low-cost and Reliable Pilot Pump Good Performance
    2024-07-11
    A pilot pump in an excavator is a smaller pump that works alongside the main hydraulic pumps. There are two main reasons why a pilot pump is used：1.Energy Efficiency :The pilot pump is used in low flow situations. When the excavator is not doing a lot of work, the main pumps can be shut down to con
  • Precautions for Using Hydraulic Fluid in Excavator Hydraulic Pumps
    Precautions for Using Hydraulic Fluid in Excavator Hydraulic Pumps
    2024-10-17
    In the previous article we introduced the poor quality of the hydraulic oil may lead to excavator hydraulic pump damage, in fact, the hydraulic oil in the hydraulic system plays a role in lubricating the various components, if not replaced for a long time, the hydraulic oil becomes black, the viscos
  • Pilot Pumps K3V112 and K3V63 for Caterpillar 345D Excavator
    Pilot Pumps K3V112 and K3V63 for Caterpillar 345D Excavator
    2024-07-23
    The Caterpillar 345D excavator typically uses two pilot pumps.K3V112:This is the main pilot pump for the excavator. It provides hydraulic fluid to the pilot control system, which is responsible for operating the main hydraulic control valves. The K3V112 is a gear pump, known for its reliability, low
  • Simple Design and Very Reliable Pilot Pump K7v63
    Simple Design and Very Reliable Pilot Pump K7v63
    2024-08-06
    The K7V63 is likely a pilot pump used in various excavators and other construction machinery based .Here are the reasons:Pilot Pump Role :Similar to other Hebei Keluo K3V series pumps used for pilot duty (like K3V112), the K7V63 likely functions as a pilot pump in excavators. Pilot pumps offer two
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