Kawasaki PVD-2B-36 Hydraulic Pump for 3-4 Ton Mini Excavators spare parts

Short Description:

The PVD-2B-36 hydraulic pump is a high-flow high-pressure open-circuit variable axial piston pump of the PVD series, specially developed for 3–4 ton heavy-duty mini excavators.

Product Detail

Product Tags

description

The PVD-2B-36 variable piston pump adopts an enhanced heavy-duty swash plate variable structure, specially optimized and calibrated for high-flow and heavy-load continuous operation of 3–4 ton micro excavators. It achieves a rated working pressure of 260bar and a peak pressure of 310bar, with comprehensively upgraded pressure resistance, impact resistance and load stability compared with conventional 21E/25E medium-displacement pumps, fully adapting to high-intensity cyclic operation and hard soil excavation working conditions. The thickened super-high-density cylinder block, oversized precision piston assembly and super-finished nano valve plate are forged from imported high-strength wear-resistant alloy materials. Combined with micro-gap dynamic self-compensation and anti-fatigue lubrication technology, it maintains volumetric efficiency ≥97% and mechanical efficiency ≥94% under long-term full-load heavy-duty operation, with almost zero performance attenuation.

product parameters

Product Model: PVD-2B-36 Open-Circuit Large Displacement Variable Hydraulic Piston Pump
Product Type: PVD Series 36ml/r High-Flow High-Power Heavy-Duty Main Pump
Applicable Equipment: 3–4 Ton Heavy-Duty Mini Excavators, Large Micro Crawler Diggers, High-Load Compact Engineering Hydraulic Systems
Structural Features: Reinforced Heavy-Duty Swash Plate, High-Precision Load-Sensing Variable, Large-Capacity Low-Loss Flow Channel, Enhanced Forced Heat Dissipation, High-Strength Anti-Fatigue Structure, High-Power Compact Integration
Core Material: Imported High-Strength Wear-Resistant Alloy Core + Super-Rigid Integral Cast Pump Housing
Working Performance: Super Abundant Heavy-Load Power Reserve, Ultra-Stable High-Pressure Output, Near-Zero Thermal Attenuation, Fast Variable Response, Super High Energy-Saving Efficiency
Core Functions: Provide Durable High-Flow High-Power Variable Hydraulic Power for 3–4 Ton Heavy-Duty Micro Excavators, Greatly Improve Heavy-Load Construction Capacity and Continuous Operation Stability
Applicable Scenarios: Hard Soil Excavation, Deep Trenching, Mixed Soil and Stone Construction, Long-Term Full-Load Operation, High-Frequency Heavy Cyclic Work
Matching Parts: High-Power Load-Sensing Control Valve Group, Large-Flow Low-Resistance Pipeline, High-Precision Hydraulic Filter Assembly

advantages

  • 36ml/r Super Large Displacement, Exclusive for 3–4 Ton Heavy-Duty Micro Excavators: The exclusive 36ml/r large displacement fills the power blank of heavy-duty micro excavators, providing super sufficient flow and power reserve for hard soil, deep trenching and mixed earth-stone heavy-load working conditions. It completely solves the problems of insufficient power and low efficiency of medium and small displacement pumps in high-intensity construction.
  • 260bar High Standard Pressure Resistance, Strong Impact Resistance: Upgraded 260bar rated pressure and 310bar peak pressure, far exceeding the pressure level of conventional micro excavator pumps. It stably resists instantaneous impact pressure and long-term overload holding pressure, ensuring stable operation in harsh heavy-load construction environments.
  • High-Precision Load-Sensing Variable, Higher Energy Efficiency: Iteratively upgraded pressure feedback variable system realizes more accurate dynamic power matching. It effectively reduces invalid power consumption under no-load and light-load conditions, lowers equipment fuel consumption, and significantly improves heavy-load construction efficiency and equipment economy.
  • High-Intensity Anti-Fatigue Structure, Super Durable: Thickened high-power core components and integral high-rigidity pump housing resist severe vibration, wear and fatigue damage under frequent heavy-load impact. It maintains consistent high-efficiency output after long-term cyclic heavy-load operation, greatly reducing equipment failure rate.
  • Standard OEM Versatile Design, Low Maintenance Cost: It retains compact structural advantages without redundant volume, perfectly matching original vehicle installation parameters. Standard plug-and-play replacement shortens maintenance downtime and effectively reduces long-term operating and maintenance costs.

FAQ

  • Q1: What equipment is the PVD-2B-36 suitable for?
  • A: The PVD-2B-36 hydraulic pump is specially designed for 3–4 ton heavy-duty mini excavators, widely compatible with mainstream heavy-duty micro digger models of Kubota, Yanmar, IHI and other brands. It is the exclusive high-flow and high-power main pump for heavy-load hydraulic systems of large micro excavators.
  • Q2: What is the difference between PVD-2B-36 and PSVD2-21E?
  • A: PSVD2-21E is a medium-displacement balanced pump for 2–3 ton light and medium-load mixed operation; PVD-2B-36 has larger 36ml/r displacement and higher pressure grade, with far stronger heavy-load excavation and continuous operation capacity, specially upgraded for 3–4 ton high-intensity heavy-duty construction scenarios.
  • Q3: What working scenarios is PVD-2B-36 good at?
  • A: It is perfectly suitable for high-intensity heavy-load scenarios that require large flow and high power output, including hard soil excavation, deep foundation trenching, mixed soil-stone construction, long-term full-load operation and high-frequency heavy cyclic construction of 3–4 ton micro excavators.
  • Q4: When is it necessary to replace with PVD-2B-36?
  • A: Replace the pump when the 3–4 ton micro excavator has weak heavy-load digging power, slow compound action, obvious high-temperature power drop under long-hour heavy operation, and insufficient flow leading to low construction efficiency, to restore full high-power hydraulic performance.
  • Q5: What are the daily maintenance tips for PVD-2B-36?
  • A: Use high-quality high-pressure anti-wear hydraulic oil and replace filter elements regularly to ensure oil cleanliness; avoid long-term extreme overload and sharp impact operation; regularly inspect the heat dissipation system and sealing parts to prevent high-temperature aging and internal leakage.

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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our warehouse

Pack and ship

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