Parker HV2 Series Heavy-Duty Industrial Hydraulic Cylinders 4.00JHV21500A04.00 4.00HHV21500A06.00 5.00JHV21750A06.00 5.00HHV21750A08.00 6.00JHV22000A08.00 6.00HHV22000A10.00 for Machine tools Presses Injection molding

    Parker HV2 Series Heavy-Duty Hydraulic Cylinders

    The Parker HV2 Series represents Parker Hannifin’s premier line of heavy-duty, industrial hydraulic cylinders engineered for the most demanding applications requiring exceptional durability, precision control, and reliable performance in harsh environments. Built on Parker’s legacy of hydraulic excellence, the HV2 Series combines robust construction, advanced sealing technology, and flexible design to excel in machine tools, presses, injection molding, metallurgy, steel mills, material handling, construction equipment, and other heavy industrial environments.
    Example models:

    4.00″ Bore:

    • 4.00JHV21500A04.00
    • 4.00HHV21500A06.00
    • 4.00CHV21500AC08.00
    • 4.00DHV21500AC10.00

    5.00″ Bore:

    • 5.00JHV21750A06.00
    • 5.00HHV21750A08.00
    • 5.00CHV21750AC10.00
    • 5.00DHV21750AC12.00

    6.00″ Bore

    • 6.00JHV22000A08.00
    • 6.00HHV22000A10.00
    • 6.00CHV22000AC12.00
    • 6.00DHV22000AC16.00
    Q: What’s the MOQ of customized tie-rod cylinder?

    A: Depends on the style of tie-rod. We would like to cast and forge once the quantity above 100 pcs.

    Q:What’s the lead time of customized tie-rod cylinder?

    A:  Well, it depends on the quantity and style of hydrualic cylinders, at least 60 days if we make casting and forging, at least 35 days by maching.

    Q: Are you the manufacturer of hydrualic cylinder?

    A: Sure, we are the manufacutuer and trading of hydraulic cylinder.

    Q: What is the difference between double acting and single acting cylinders?own controlled by the pump or the valve or is it only one speed?

    A: Double-Acting-have a port at each end, supplied with hydraulic fluid for both the retraction and extension. Single-Acting-hydraulic fluid enters through

    a port at one end of the cylinder, which extends the rod by means of area difference. An external force or gravity returns the piston rod.

    Q: I have a drawing, could you customized cylinder as my drawing?

    A: Sure. Show us the drawing, we will quote for you soonest.

    Q: Could you make the cylinder which is not on the above data sheet?

    A: Yes, we make and supply a wide rang of hydrualic cylinders as a proffetional manufacture, there are only some kinds of them show on the website. Freely contact us to get more information.

    1. Heavy-Duty Construction for Extreme Environments

    • Cylinder Tube: Precision-honed, cold-drawn steel with high surface finish for minimal friction and extended seal life.
    • Piston Rod: High-strength steel, hard-chrome plated (micro-finish) for superior wear, corrosion, and scratch resistance.
    • Tie-Rods: High-tensile steel rods with robust nuts, ensuring structural integrity under high pressure and shock loads.
    • Head & Cap: Ductile iron or steel construction for maximum strength and rigidity.

    2. Advanced, Leak-Proof Sealing System

    • Primary Rod Seal: Parker’s exclusive TS-2000 or triple-lip wiper seal design – self-compensating, self-relieving, and highly resistant to pressure spikes and mechanical misalignment.
    • Secondary Seal: Dual polyurethane wiper cleans the rod on extension and retraction, preventing contamination ingress.
    • Piston Seal: High-performance elastomer seals ensuring zero internal leakage and consistent efficiency.
    • Gland Design: Removable gland assembly allows for easy, in-field seal replacement without full cylinder disassembly.

    3. Superior Performance & Control

    • Precision Machining: Tight tolerances ensure smooth, low-friction operation, precise positioning, and minimal hysteresis.
    • Integral Cushioning: Standard adjustable cushions decelerate loads at stroke ends, eliminating mechanical shock, reducing noise, and protecting machinery.
    • High Responsiveness: Optimized flow paths deliver fast response times for dynamic, high-cycle applications.

    4. Unmatched Versatility & Customization

    • Flexible Configuration: Single-rod (standard) or double-rod designs available.
    • Rod Ends: Multiple standard thread types (8 male/female options per bore) and custom attachments.
    • Optional Features:
      • Integrated position sensors (LVDT/Magnetostrictive)
      • Proximity switches & limit switches
      • Locking valves & load holding mechanisms
      • Oversized ports for high flow rates
      • Gland drain ports, rod bellows, and stop tubes