Bosch Rexroth Heavy-Duty Hydraulic Cylinders CDM1/CDH2/CDH3/H1/H2/M1 Series Hydraulic Cylinders

Example Models:

  • CD210MP5 50/28/800 1X
  • CG210MT4 63/36/600 1X
  • H1-250/140-8000
  • H1-320/180-6000
  • H3-400/220-12000
  • H3-500/280-10000
  • M1-630/360-15000
  • M1-800/450-12000

    Bosch Rexroth Heavy-Duty Hydraulic Cylinders (Mill-Type Cylinders)

    Overview

    Bosch Rexroth heavy-duty (mill-type) hydraulic cylinders are engineered for high-pressure, heavy-load, and extreme-environment applications. Designed and manufactured to Bosch Rexroth’s stringent standards, these robust cylinders deliver exceptional reliability, long service life, and maximum performance in the toughest industrial conditions. They are categorized into screwed and welded designs, with core series including CDH1, CDH2, CDH3, H1, H2, H3, M1, L2.

    Main Product Series

    CDH1 / CDH2 / CDH3 Series
    • Heavy-duty screwed/welded cylinders for 210–315 bar applications.
    • Bore: 40–200 mm; Stroke: up to 4,000 mm.
    • Typical models: CDH1MP5, CDH1MT4, CDH2MP3, CDH2MT4.
    H1 / H2 / H3 Series
    • High-pressure welded cylinders for 250–350 bar extreme heavy loads.
    • Bore: 50–320 mm; Stroke: up to 6,000 mm.
    M1 / L2 Series
    • Large-bore mill cylinders for 160–250 bar mining, steel, and offshore applications.
    • Bore: 200–1,500 mm; Stroke: up to 24,000 mm.
    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.

    • High Pressure Rating: Nominal working pressure up to 160–350 bar (peak pressure up to 420 bar), suitable for heavy-load operations.
    • Robust Construction:
      • Cylinder Tube: Heavy-wall seamless steel or forged alloy steel for superior structural rigidity and pressure resistance.
      • Piston Rod: Precision-ground, induction-hardened, hard-chrome-plated (or with Enduroq advanced surface coatings) for outstanding wear and corrosion resistance.
    • Premium Sealing System: Multi-layer composite seals (NBR/PU/FKM) for leak-free performance, extended service life, and compatibility with wide temperature ranges (-30°C to +150°C).
    • Extreme Application Adaptability: Engineered to withstand high temperatures, heavy dust, moisture, and severe impact loads in mining, metallurgy, offshore, and heavy machinery.
    • Long Stroke Capability: Standard strokes up to 6,000 mm; customized strokes up to 24,000 mm for large-scale projects.
    • Global Compliance: Meets ISO, DIN, and major classification society standards (e.g., LLOYD’s Register, DNV) for safety and reliability.
    • Customization: Flexible options for bore size, rod diameter, mounting styles, cushions, position feedback, and special coatingsBosch Rexroth