K7VSP36 Pilot Pump for excavators spare parts

Short Description:

The K7VSP36 pilot pump is an original high-precision dedicated hydraulic gear pilot pump perfectly matched with K7VSP36 main pump, widely applied to 1.5–3 ton ultra-small mini excavators and compact engineering machinery.

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Product Detail

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description

The K7VSP36 pilot pump adopts ultra-compact precision reinforced gear pump structure, professionally optimized for the ultra-low pressure, micro-flow, high-frequency frequent start-stop and short-cycle intermittent operation characteristics of K7VSP36 main pump supporting 1.5–3 ton ultra-small excavators. Different from ordinary general pilot pumps with poor low-load sensitivity and easy pressure jitter, this model strictly follows original factory supporting standards, with ultra-compact installation dimensions, fully matched hydraulic parameters, ultra-low internal leakage and linear stable flow-pressure output under frequent light-load switching. Equipped with miniature high-precision wear-resistant alloy gear pair, micro anti-fatigue bearing assembly and multi-temperature adaptive composite sealing system, it can maintain stable pilot pressure output without attenuation under long-term frequent start-stop and intermittent cyclic hydraulic impact. The ultra-light high-rigidity integral pump body features compact structure, excellent vibration resistance and dust resistance, perfectly adapting to ultra-narrow space construction, indoor renovation, garden trimming, municipal fine greening and other precise and complex working environments.

product parameters

Product Model: K7VSP36 Pilot Pump

Product Type: Micro-flow Precision Hydraulic Gear Pilot Pump for Ultra-small Excavator

Applicable Main Pump: K7VSP36 Hydraulic Main Pump

Applicable Equipment: 1.5–3 Ton Ultra-small Mini Excavators, Compact Construction Machinery

Structural Feature: Ultra-low Flow Pulsation, Micro-load Constant Pressure Output, Ultra-low Internal Leakage, Ultra-compact Reinforced Precision Structure

Core Structure: Miniature High-precision Alloy Gear Set, Micro Anti-fatigue Bearing Assembly, Multi-temperature Resistant Sealing System, Ultra-compact Integral High-rigidity Pump Body

Working Characteristics: Ultra-sensitive Micro-load Response, Stable Idle & Light-load Pressure, Low Vibration & Low Noise, Precise and Flexible Fine Operation

Core Function: Provide Stable Precise Micro Pilot Pressure, Drive K7VSP36 Main Pump Variable Adjustment and Whole Machine Ultra-fine Hydraulic Actions, Ensure Flexible and Accurate Operation

Applicable Working Conditions: Ultra-narrow Space Construction, Indoor Demolition & Renovation, Garden Fine Trimming, Municipal Greening, Frequent Intermittent Operation

advantages

Specially customized and calibrated for K7VSP36 ultra-small excavator hydraulic system, perfectly matching original ultra-compact installation size and micro-precision pilot parameters, supporting 1:1 non-destructive plug-and-play replacement without equipment modification, with 100% system matching degree and zero adaptation faults.
Adopting micro low-pulsation constant-pressure output technology, it effectively solves micro-load pressure jitter and delayed response caused by frequent intermittent start-stop and ultra-fine compound actions of ultra-small excavators, thoroughly improving the common problem of rigid and insensitive fine operation of mini construction machinery.
Ultra-precision miniature alloy gear pair and reinforced micro bearing structure ensure ultra-low internal leakage under frequent micro-load switching, maintain long-term stable pilot pressure output without performance attenuation, and keep consistent ultra-sensitive operation state for a long time.
Multi-temperature adaptive anti-aging composite sealing system adapts to complex outdoor temperature change working conditions, effectively prevents oil leakage and pressure loss caused by frequent start-stop hydraulic impact, and significantly reduces daily failure rate and maintenance cost of ultra-small equipment.

FAQ

Q1: What are the common failure symptoms of K7VSP36 pilot pump?
A: Typical faults include insensitive micro-load fine operation, slow boom/arm ultra-fine action response, unstable idle pilot pressure, jitter during low-speed walking, unsmooth swing fine-tuning, delayed main pump variable response, slight pump body oil leakage and subtle abnormal operating noise.
Q2: Why does the ultra-small excavator have rigid fine actions after long intermittent operation?
A: Long-term frequent start-stop and micro-load switching cause slight wear of internal precision gears and bearings of the pilot pump, increased internal leakage and decreased pilot pressure, resulting in insensitive main pump variable adjustment and unsmooth hydraulic fine actions. Replacing the aging K7VSP36 pilot pump can restore original flexible and precise control performance.
Q3: How to maintain K7VSP36 pilot pump daily?
A: Keep the micro-flow hydraulic system oil clean, replace hydraulic oil and micro-precision filter elements regularly to prevent tiny impurities from wearing miniature precision gear components. Regularly check the pump body for oil leakage and abnormal noise to ensure stable micro pilot pressure output and sensitive main pump variable operation.
Q4: How to extend the service life of K7VSP36 pilot pump?
A: Avoid frequent sudden start-stop impact and long-term operation with dirty hydraulic oil, maintain high cleanliness of the hydraulic system, reduce wear of internal miniature precision components, and effectively extend the service life of the ultra-compact precision 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.