German HEISS Heavy-duty Compact Square Hydraulic Block Cylinder HBZ 500 Limited Mounting Space

Example Models:

  • HBZ 500-32/20/25-AD1.003
  • HBZ 500-40/25/20-AD1.003.IN
  • HBZ 500-50/32/25-AD1.003.IN.X
  • HBZ 500-63/40/32-BD1.003
  • HBZ 500-80/50/40-AD2.003
  • HBZ 500-100/60/50-AG2.004.IN

    Hydraulic Block Cylinder HBZ 500 Full Product Introduction (HEISS)

    Overview

    HBZ 500 series is a heavy-duty compact square hydraulic block cylinder manufactured by HEISS Hydraulik. Designed for high-force applications within limited mounting space, this block-style cylinder supports a maximum operating pressure of 500 bar, delivering powerful clamping, positioning and linear actuation. It is widely used on machine tool fixtures, automated production equipment and special-purpose machinery requiring high clamping force.

    Model Code Explanation

    Reference Model: HBZ 500 – 50/32/25 – AD1 . 003 . IN
    • HBZ 500: Series, max working pressure 500 bar
    • 50: Piston diameter (mm)
    • 32: Piston rod diameter (mm)
    • 25: Cylinder stroke (mm)
    • AD1: Mounting configuration
    • 003: Functional mode (standard double acting)
    • IN: Equipped with inductive proximity switches

     

    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.

    • Max. Operating Pressure: 500 bar
    • Standard Actuation: Double acting; single acting versions available upon request
    • Piston Sizes: 12 standard piston diameters for selection
    • Mounting Options: 21 standard mounting configurations (AD1, AD2, AG1, BG series etc.)
    • Standard Stroke: Multiple standard strokes; stroke length can be shortened by spacer sleeves
    • Max Piston Speed: 0.5 m/s
    • Sealing Standard: Seal grooves comply with ISO 5597/1 and DIN ISO 7425/1
    • Working Medium: Mineral hydraulic oil (HL, HLP); special seals for water-based media or flame-resistant fluids are optional
    • Piston Rod: Precision ground & hard chrome-plated for low friction and extended service life
    • Operating Temperature Range: -20°C ~ +80°C (high-temperature sealing packages as option)
    • Optional Certification: ATEX Group II, Category 2 for Zone 1 / 21 hazardous environments
    1. Ultra-compact Block Construction
      Integrated square block housing saves installation space, enabling dense multi-cylinder layout on fixture plates. Ideal for short-stroke high-force scenarios.
    2. Modular, Service-friendly Sealing System
      Easy disassembly for maintenance. Complete seal service kits are available for overhaul replacement.
    3. Flexible Position Detection Solutions
      Support pressure-resistant inductive proximity switches for end-of-stroke feedback. Switching points can be predefined during manufacturing.
    4. High Customization Flexibility
      Custom stroke lengths, different port thread standards, rod end fittings and special functional modes (non-differential cylinders, end stroke cushioning) can be configured on demand.
    5. Outstanding Rigidity under High Pressure
      Robust monoblock structure resists deformation under 500 bar high pressure, ensuring stable output force and consistent repeat positioning accuracy.