SPK10(E200B) Pilot Pump for excavators spare parts

Short Description:

The SPK10(E200B) pilot pump is a factory-original high-precision hydraulic gear pilot pump exclusively designed for Hyundai classic hydraulic systems, widely compatible with 10–15 ton Hyundai excavators including R110, R130, R140, R150LC-7 and other mainstream compact and medium excavator models.

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description

The SPK10(E200B) pilot pump adopts upgraded miniaturized precision reinforced gear pump structure, professionally optimized for the low-medium pressure, small flow, long-term continuous light-medium load operation and frequent variable-load switching characteristics of Hyundai 10–15 ton excavator SPK main pumps. Different from ordinary universal pilot pumps with poor matching accuracy and unstable low-pressure output for Hyundai small and medium excavator systems, this model strictly follows original factory supporting standards, with fully standardized mounting dimensions and accurate hydraulic calibration parameters, achieving ultra-low internal leakage and linear stable flow-pressure output under long-term light and medium-load operation. Equipped with micro-precision wear-resistant alloy gear pair, anti-fatigue compact reinforced bearing assembly and high-temperature aging-resistant composite sealing system, it can maintain stable pilot pressure output without performance attenuation under long-term mild hydraulic impact and frequent low-intensity compound action switching. The integrated ultra-compact high-rigidity pump body features excellent vibration resistance, dust resistance and sediment corrosion resistance, fully adapting to mild and complex construction environments such as municipal renovation, landscaping and small-scale earthwork.

product parameters

Product Model: SPK10(E200B) Pilot Pump

Product Type: Small Flow Negative Flow Control Precision Hydraulic Gear Pilot Pump

Applicable Main Pump: Hyundai SPK Series Hydraulic Piston Main Pump

Applicable Equipment: 10–15 Ton Hyundai Excavators (R110/R130/R140/R150LC-7)

Structural Feature: Ultra-low Flow Pulsation, Low-medium Pressure Constant Output, Ultra-low Internal Leakage, Miniature Compact Reinforced Structure

Core Structure: Micro-precision Wear-resistant Alloy Gear Set, Compact Anti-fatigue Bearing Assembly, High-temperature Resistant Sealing System, Integrated Ultra-compact High-rigidity Pump Body

Working Characteristics: Sensitive Low-pressure Response, Stable Idle & Light-medium Load Pressure, Low Vibration & Low Noise, Wear and Aging Resistant

Supporting Matching Parts: SPK Series Main Pump, Small Flow Main Control Valve, Negative Flow Pilot Valve Group, High-precision Hydraulic Filter and Supporting Pipeline

advantages

Professionally calibrated for Hyundai SPK series negative flow hydraulic system, perfectly matching original miniature installation size and low-medium pilot pressure parameters, supporting 1:1 non-destructive plug-and-play replacement for Hyundai 10–15 ton small and medium excavators, no equipment modification required, 100% system matching with zero adaptation faults.
Adopting small-flow low-pulsation constant-pressure output technology exclusive for Hyundai mini negative flow systems, it effectively stabilizes low-pressure fluctuation and slight pressure drop caused by frequent flexible compound actions and long-term light-medium load operation, thoroughly solving common problems such as slow micro-operation response, weak fine digging power and walking creeping of small Hyundai excavators in municipal and landscaping construction.
Micro-precision alloy gear pair and compact reinforced anti-fatigue bearing structure improve low-load wear resistance and operational stability, adapting to long-term continuous light-medium load cycle operation of Hyundai small and medium excavators, maintaining stable low-pressure pilot output without performance attenuation or operation fatigue.
Premium anti-aging and high-temperature resistant composite sealing system resists long-term mild hydraulic cycle impact and ambient temperature changes, completely eliminating slight oil leakage and low-pressure system pressure loss, effectively reducing daily minor failure rate and routine maintenance costs for small Hyundai hydraulic equipment.

FAQ

Q1: What are the common failure symptoms of SPK10(E200B) pilot pump?
A: Typical faults include insensitive micro-operation response, weak fine compound digging actions, unstable idle low pilot pressure, walking creeping and slight deviation, unsmooth swing rotation, sluggish SPK main pump low-load variable adjustment, minor pump body oil leakage and faint abnormal operating noise under load.
Q2: Why do Hyundai 10–15 ton excavators have inaccurate fine operation after long working hours?
A: Long-term light-medium load cycle operation and frequent micro-action switching cause minor wear of internal micro-precision gears and bearings of the pilot pump, increased slight internal leakage and decreased low pilot pressure, resulting in delayed main pump low-load variable response and insufficient fine-tuning hydraulic power. Replacing the aging SPK10(E200B) pilot pump can restore original precise control performance.
Q3: How to maintain SPK10(E200B) pilot pump daily?
A: Keep the small-flow hydraulic system oil highly clean, regularly replace hydraulic oil and fine filter elements to prevent tiny dust and sediment impurities from wearing micro-precision internal components. Regularly check the pump body for slight oil leakage and faint abnormal noise to ensure stable low-pressure pilot output and sensitive main pump variable operation.
Q4: How to extend the service life of SPK10(E200B) pilot pump?
A: Avoid long-term continuous mild overload operation and frequent sudden micro-load impact, maintain hydraulic system cleanliness, reduce micro-wear and fatigue loss of internal precision components, and effectively extend the service life of the small-flow pilot pump.

warehouse

We have built four spare parts warehouses in Xuzhou, Jining, Kunshan and Changsha to provide customers from all over the world with a variety of high-quality spare parts. We can basically ship self-provided spare parts within three days after confirming the order. If the spare parts need to be adjusted or processed, they will be shipped within 7-30 days.