What is the maximum thrust and pull force of this 63mm bore cylinder at 16 MPa?

At a rated pressure of 16 MPa, the theoretical thrust (extension force) is calculated as pressure times piston area: 16 MPa × (π × (63mm/2)²) = 49.8 kN. The pull force (retraction) is pressure times the annulus area (piston area minus rod area): 16 MPa × (π × (63mm/2)² - π × (32mm/2)²) = 36.9 kN. These values assume ideal conditions; actual force may be slightly lower due to seal friction (typically 5-10%). For precise sizing, consider load requirements and safety factors.

How do I install this cylinder with clevis mounting to avoid side loads?

Clevis mounting requires a pivot pin through the clevis eyes, allowing angular movement. To avoid side loads, ensure the pin diameter matches the clevis hole (32mm) and that the mating clevis is aligned with the cylinder's line of action. Use hardened pins (e.g., 42CrMo4) and lubricate them regularly. Misalignment should not exceed 3° to prevent bending moments on the rod. For dynamic applications, consider spherical bearings in the clevis to accommodate misalignment. Always tighten mounting bolts to the recommended torque (e.g., M12 bolts at 80 Nm) and use thread-locking compound.

What maintenance schedule is recommended for this hydraulic cylinder?

Inspect the rod surface for scratches or corrosion every 500 operating hours. Check seals for leakage; a few drops per hour is acceptable, but continuous dripping indicates seal wear. Replace seals every 2-3 years or after 5000 hours, whichever comes first. Maintain hydraulic oil cleanliness to ISO 4406 18/16/13 to prevent particle contamination. Lubricate pivot pins every 250 hours with lithium grease. Store the cylinder with ports capped and rod retracted to protect seals. During operation, monitor oil temperature; sustained temperatures above 80°C will accelerate seal degradation.

Can this cylinder be used in mobile applications with high vibration?

Yes, the cylinder is suitable for mobile applications, but additional measures are recommended. The clevis mounting with hardened pins can handle vibration, but use lock nuts and thread-locking adhesive on mounting bolts. The ductile iron piston and polyurethane seals resist shock loads up to 1.5 times rated pressure (24 MPa) intermittently. For continuous high-vibration environments, consider adding a rod guide bushing with a tighter tolerance (e.g., H8/f7) and using a rod bellows to protect the chrome surface from debris. Ensure hydraulic hoses are routed with slack to avoid stress on ports.

Hydraulic Cylinder

63mm Bore, 600mm Stroke, 16MPa Rated Double-Acting Cylinder

This hydraulic cylinder is a double-acting, tie-rod design built to ISO 6020/2 standards, featuring a 63mm bore, 32mm chrome-plated rod, and 600mm stroke. It delivers a maximum thrust of 49.8 kN at 16 MPa, making it suitable for mid-range industrial applications such as construction equipment, agricultural machinery, and manufacturing automation.

Stroke Length

600 mm

Rated Pressure

16 MPa

Mounting Type

Clevis

Oil Port Size

G1/2

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How Does the 63mm Bore Hydraulic Cylinder Perform in Demanding Applications?

The 63mm bore hydraulic cylinder is a precision-engineered component designed for reliable linear motion in industrial systems. With a 32mm hard chrome rod and 600mm stroke, it operates at a rated pressure of 16 MPa, producing a theoretical thrust of 49.8 kN and a pull force of 36.9 kN. The cylinder is constructed with a seamless steel tube (ST52.3) honed to 0.2 μm Ra, ensuring low friction and long seal life. The piston is made of ductile iron (GGG50) with double-acting polyurethane seals, suitable for temperatures from -30°C to +100°C. The rod is induction hardened to 50-55 HRC and chrome-plated to 20-25 μm, providing excellent wear and corrosion resistance. The cylinder conforms to ISO 6020/2 mounting dimensions, ensuring interchangeability with major European brands.

This cylinder is ideal for mid-range industrial applications where space is limited but high force is required. Typical uses include excavator arm actuators, agricultural implement lift systems, and manufacturing automation equipment such as clamping and pressing stations. The 600mm stroke provides ample travel for most mobile and stationary machinery, while the 16 MPa rating aligns with standard hydraulic power packs (e.g., 16 MPa gear pumps). The double-acting design allows controlled extension and retraction, essential for applications requiring precise positioning or repetitive cycling. The clevis mounting enables easy installation with pivot pins, accommodating misalignment in dynamic systems.

Compared to smaller bore cylinders (e.g., 40mm or 50mm), the 63mm bore delivers significantly higher force without a large footprint, making it a cost-effective choice for medium-duty tasks. It also offers a better weight-to-power ratio than larger bore cylinders (e.g., 80mm or 100mm), which may be overkill for applications with moderate loads. The 600mm stroke is a common standard, balancing travel needs with buckling resistance; longer strokes may require additional rod guidance. This cylinder is not intended for continuous high-frequency cycling (over 10 Hz) or extreme temperatures beyond the seal rating; for such cases, consult our heavy-duty series.

Hard chrome rod: 20-25 μm thickness, 900-1100 HV hardness for corrosion and wear resistance.
Ductile iron piston: GGG50 grade, with double-acting polyurethane seals for temperatures -30°C to +100°C.
ISO 6020/2 compliant: mounting dimensions interchangeable with major European brands.

Core Technical Features and Quantified Advantages

STEP 1

Hard Chrome Rod with 20-25 μm Coating

The piston rod is induction hardened to 50-55 HRC and chrome-plated to a thickness of 20-25 μm, providing a surface hardness of 900-1100 HV. This coating resists corrosion and abrasion, extending seal life by up to 30% compared to standard rods. The rod is ground and polished to 0.2 μm Ra, minimizing friction and wear.

STEP 2

Ductile Iron Piston (GGG50) with Double-Acting Seals

The piston is made of ductile iron GGG50, known for its high tensile strength (≥500 MPa) and wear resistance. It features double-acting polyurethane seals that operate effectively in temperatures from -30°C to +100°C. The seal design ensures reliable sealing at pressures up to 16 MPa, with a maximum static load capacity of 49.8 kN.

STEP 3

ISO 6020/2 Mounting Interchangeability

The cylinder's mounting dimensions—including bore, rod, stroke, and port sizes—conform to ISO 6020/2 standards. This ensures direct interchangeability with cylinders from major European manufacturers, reducing downtime and simplifying replacement. The clevis mounting with a 32mm pin hole allows for easy installation in pivot applications.

STEP 4

Seamless Steel Tube Honed to 0.2 μm Ra

The cylinder barrel is made from seamless steel tube (ST52.3) with an internal honed finish of 0.2 μm Ra. This low surface roughness reduces friction between the piston seal and bore, minimizing heat generation and wear. The tube is rated for a minimum burst pressure of 3 times the rated pressure (48 MPa), ensuring safety and durability.