Ningbo Lainuo Hydraulic Technology Co., Ltd.
+8615750963417
Mini Excavator Attachment Pump A2FM12/61W‑VPB040 Piston Pump

Mini Excavator Attachment Pump A2FM12/61W‑VPB040 Piston Pump

This bent‑axis fixed‑displacement axial piston motor has 12cc/rev displacement with bi‑directional rotation. It adopts spherical valve‑plate design and FKM seals, supports high‑speed operation up to 8000 rpm. Compact light‑weight structure, works for both open and closed circuits, ideal for fan drives, small slew units and hydraulic test equipment.

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  • Description
    A2FM Series Axis Hydraulic Piston Pump 

    product-1-1

    A2FM series fixed‑displacement bent‑axis axial piston motor for open‑loop hydraulic drive
    12 cm³/rev nominal displacement, compact outline for limited installation space
    61W series structure, VPB040 flange‑shaft combination for standard mounting interface
    High speed capability, stable torque output under continuous cyclic working condition
    Precision piston‑cylinder assembly, low internal leakage and consistent volumetric efficiency
    Optimized valve plate friction pair, good anti‑wear performance for long service cycle
    Robust bearing unit, bear certain radial load during actual operation

    A2FM Series Hydraulic Piston Pump Data Sheet

    product-751-731

     

    About us:

    Ningbo Lainuo Hydraulic Technology Co., Ltd. focuses on the core sector of hydraulic transmission, integrating R&D, manufacturing, and sales. We specialize in axial piston pumps, hydraulic oil pumps, hydraulic motors, hydraulic valves, and hydraulic components. We provide customized product development and system integration recommendations based on our customers' specific operating conditions. Our hydraulic components are suitable for construction machinery, agricultural machinery, mining machinery, mobile machinery, and complete sets of metallurgical machinery. We are committed to strict quality control, uphold integrity in business operations, and leverage our professional technical expertise to provide customers with hassle-free and efficient hydraulic procurement services.

     

    A2FM Series Hydraulic Piston Pump Working Principle:

    1.Bent‑axis fixed‑displacement layout, delivers remarkable break‑away torque when starting under loaded conditions, avoids stalling upon instant load surge.

    2.Wide permissible rotating speed scope, maintains decent comprehensive efficiency both at high‑speed running and moderate‑speed working cycles, adapts to diverse rotation requirements.

    3.Strengthened bearing assembly bears certain radial shaft loads, removes extra auxiliary bearing requirement for many direct‑drive structures, simplifies whole‑machine mechanical design.

    4.Optimized spherical cylinder‑block centering structure lowers friction loss between friction pairs, mitigates heat accumulation during long‑duration continuous operation.

    5.Multiple shaft and port configuration options, flexible installation orientation, supports both open‑loop and closed‑loop hydraulic circuit deployment.

    6.Solid housing construction resists vibration and outdoor environmental erosion, performs steadily under fluctuating ambient temperature for mobile machinery.

    7.Every finished unit undergoes dynamic torque and bi‑directional rotation calibration before shipment to secure consistent field performance.

    A2FM Series Hydraulic Piston Pump Application Example :

    • 1.Aerial work platforms: Compact rotary drive for platform slewing mechanism, reliable start‑up under platform offset load.
    • 2.Sanitary & forestry equipment: Power source for sweeping roller and wood processing auxiliary rotary components.
    • 3.Small‑size winch systems: Light‑duty hoisting drive for mini crane attachments, stable torque output during lifting and lowering.
    • 4.Paper‑making & textile auxiliary machinery: High‑speed rotary actuator for material conveying rollers on processing lines.
    • 5.Hydraulic test laboratory: High‑speed loading simulation unit for hydraulic component performance verification benches.
    • 6.OEM compact mobile machinery: Drop‑in rotary power module for custom‑built small‑scale special‑purpose hydraulic devices.

    A2FM Series Hydraulic Piston Pump Model:

    A2FM12/61W-VAB040

    A2FM12/61W-VBB040

    A2FM16/61W-VPB040

    A2FM10/61W-VPB040

    A2FM12/60W-VPB040

    A2FM23/61W-VPB040

    A2FM12/61W-VPB030

    A2FM12/61W-VPB040S

    A2FM28/61W-VPB040

    A2FM12/61W-VPB040‑S

     

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