Kawasaki SG025 Pilot Gear Pump for 1-3 Ton Mini Excavators spare parts

Short Description:

The SG20 gear pump is a new industrial-grade ultra-high pressure heavy-duty pilot pump, the top flagship model of the entire SG series.

Product Detail

Product Tags

description

The SG025 pilot gear pump adopts optimized micro-gap precision gear meshing structure and lightweight integrated aluminum alloy pump body design, fully adapted to the light-load and frequent start-stop working characteristics of 1–3 ton ultra-small excavators. Through professional modification of gear tooth profile and ultra-fine finishing process, the internal flow pulsation and meshing noise are minimized, realizing industry-leading mute operation effect. The lightweight high-rigidity alloy structure reduces self-weight load while ensuring structural stability, with low startup resistance and sensitive low-speed response. Equipped with a mini high-precision constant pressure stabilization system, it maintains stable 24–28bar low-pressure constant output for a long time, effectively avoiding pilot pressure fluctuation and action jitter during low-speed fine operation and frequent start-stop switching.

product parameters

Product Model: SG025 Ultra-Stable Mute Hydraulic Pilot Gear Pump
Product Type: 1–3 Ton Ultra-Small Mini Excavator Dedicated Precision Pilot Control Pump
Applicable Equipment: 1–3 Ton Ultra-Small Mini Excavators, Matching Small-Displacement PSVD2 Series Main Pumps
Structural Features: Lightweight Aluminum Alloy Pump Body, Modified Low-Noise Gear Pair, Ultra-Low Pulsation Constant Flow, Flexible Anti-Leakage Seal, Low-Speed Precision Stabilization
Core Material: High-Precision Modified Alloy Gear + Lightweight High-Rigidity Aluminum Alloy Pump Body + Flexible Imported Oil Seal
Working Performance: Ultra-Low Operating Noise, Stable Low-Speed Pressure, Minimal Flow Pulsation, Sensitive Fine Operation, Low Attenuation for Intermittent Work
Core Functions: Provide precise and stable low-pressure pilot pressure for ultra-small excavators, ensure smooth and accurate fine actions, eliminate low-speed jitter and insensitive operation
Applicable Scenarios: Garden Greening, Municipal Fine Renovation, Indoor Demolition, Narrow Space Operation, Frequent Start-Stop Light-Load Construction
Matching Parts: Dedicated Precision Supporting Pilot Pump for PSVD2-17E Small-Displacement Main Pumps

advantages

  • Exclusive for 1–3 Ton Ultra-Small Excavators, Precise Matching: Custom-tuned for ultra-small tonnage light-load working conditions, perfectly compatible with PSVD2 small-displacement main pumps. It avoids the problem of excessive pressure and flow margin of general-purpose pumps, realizing more accurate pilot control and better matching fine construction demands of ultra-small excavators.
  • Industry-Leading Ultra-Low Noise, Comfortable Operation: Adopting modified low-noise gear tooth profile and micro-gap meshing technology, the operating noise is greatly reduced compared with ordinary pilot pumps. It is especially suitable for urban residential areas, indoor and green construction scenarios with strict noise control requirements.
  • Low-Speed Ultra-Stable, No Jitter in Fine Operation: The precision constant pressure stabilization system effectively suppresses low-speed pressure fluctuation and idle pressure drift. The excavator walks smoothly and operates accurately during fine trimming and narrow-space construction, eliminating stuck and jitter phenomena.
  • Lightweight Integrated Structure, Low Startup Load: Aluminum alloy lightweight pump body design reduces overall weight and startup resistance. The equipment starts smoothly with sensitive response, no lag during frequent start-stop switching, and better low-load operation adaptability.
  • Flexible Anti-Leakage Seal, Adaptable to Intermittent Work: Equipped with high-flexibility temperature-resistant oil seal, it adapts to frequent start-stop and intermittent working modes of ultra-small excavators. No internal leakage or oil seepage occurs after long-term light-load operation, with stable sealing performance.
  • High Cost-Effectiveness, Dedicated Replacement: Professional dedicated model for ultra-small excavators, targeted at solving fine operation and noise problems. Standard universal installation reduces maintenance cost, with higher practicability and cost performance than general-purpose universal pilot pumps.

FAQ

  • Q1: What is the positioning difference between SG025 and other SG series models?
  • A: SG025 is the entry-level precision mute model exclusively for 1–3 ton ultra-small excavators (24–28bar, low-pressure mute fine control). SG02 is for 1.5–4 ton general light & medium load; SG04 for 4–6 ton medium heavy load; SG08 for 6–8 ton heavy rock load; SG20 for 8–12 ton industrial ultra-heavy load. It fills the dedicated matching gap for ultra-small tonnage equipment.
  • Q2: Which excavators and main pumps does SG025 fit for?
  • A: SG025 is dedicated to 1–3 ton ultra-small mini excavators, perfectly matching PSVD2-17E small-displacement main pumps. It is the exclusive dedicated pilot pump for ultra-small excavators engaged in urban fine construction and indoor renovation work.
  • Q3: What core problems can SG025 solve?
  • A: It effectively solves common faults of ultra-small excavators: loud operating noise in urban construction, unstable idle pilot pressure, low-speed walking jitter, insensitive fine trimming operation, and slow hydraulic response during light-load frequent start-stop, greatly improving construction accuracy and operation comfort.
  • Q4: Why choose SG025 for 1–3 ton ultra-small excavators instead of SG02?
  • A: SG02 is a general-purpose model with excessive pressure and flow for 1–3 ton ultra-small excavators, resulting in stiff operation and poor fine control. SG025 adopts professional low-pressure fine-tuning and mute design, with more precise control, lower noise and better adaptation to light-load fine construction scenarios, which is more suitable for ultra-small tonnage equipment than general models.

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.

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Pack and ship

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