Common questions

What are the technical specifications of a hydraulic cylinder?

What are the technical specifications of a hydraulic cylinder?

Hydraulic Cylinders Specifications

  • Stroke: At least. No more than. inch. ft. yd. mil. nm.
  • Rated Load/Force: At least. No more than. lbs. oz. tons. Dyne. µg.
  • Operating Pressure: At least. No more than. psi. ksi. oz/in² mm H20. cm H2O.
  • Bore Size: At least. No more than. inch. ft. yd. mil. nm.
  • Shaft Diameter: At least. No more than. inch. ft. yd. mil. nm.

What size hydraulic cylinder do I need for my application?

Factors to Consider in the Selection of a Hydraulic Cylinder:

  1. Mass. The first and most critical step is to determine the amount of mass you wish to move.
  2. Geometry. Once you know the nature of the mass being moved you then need to consider the geometry involved in moving it.
  3. Bore Size.
  4. Rod Size.
  5. Cushions.

How is hydraulic cylinder capacity calculated?

For example, for 2,000 psi of hydraulic pressure, calculate the surface area of the bore diameter, which is 3.14 X R2. If you use a 3-inch bore cylinder, calculate the radius (1.5 x 1.5 x 3.14), which equals 7.065 square inches of surface area. Then multiply this number by the 2,000 hydraulic psi being used.

How is a single acting cylinder usually retracted?

But the most common type of single-acting cylinder uses a return spring. In this version, pressurized fluid enters the cap end of the cylinder to extend the piston rod. When fluid is allowed to flow out of the cap end, the return spring exerts force on the piston rod to retract it.

What are the types of hydraulic cylinder?

Hydraulic Cylinder Types

  • Single Acting Cylinders. The head end port of these cylinders will operate in a single direction.
  • Double Acting Cylinders. In double acting cylinders, both the head and rod ends contain ports for pumping fluids.
  • Tie-Rod Cylinders.
  • Welded Rod Cylinders.
  • Telescopic Cylinders.

How does a single acting hydraulic cylinder work?

Single Acting Hydraulic Cylinders Single acting cylinders work where either a push or a pull force is required, so the hydraulic fluid only acts on one side of the piston rod. Another force (such as gravity, the weight of the load or a spring), operates the cylinder in the other direction.

How do you size a hydraulic system?

For a conventional reservoir used in open circuits the general rule is a tank oil capacity of 3 to 5 times the flow of the pump(s) per minute plus a 10 percent air cushion. For HFC and HFD fire-resistant fluids the general rule is 5 to 8 times pump flow per minute.

How do I select a hydraulic cylinder pump?

To select the right pump, follow the steps below: Select the cylinder trying not to exceed 80% of its nominal rating on both, load and stroke. Select the pump according to the oil volume and the number of cylinders in operation. NOTE: We must add 35 cm³ of oil per meter of hose we use.

How do you calculate hydraulic cylinder force in tons?

To calculate hydraulic press force, first find piston area from piston diameter. Then multiply the pressure in psi by cylinder area in inches. Divide force in pounds by 2,000 to get force in tons.

What is the advantage of single acting cylinder?

Advantages of Single Acting Cylinder: Simple design; easy to install. Low cost of initial purchase. Single port and small housing. Reduction in valve and piping cost compared to double acting cylinders.

Which is better single acting cylinders or double acting cylinders?

If the heavy lifting, so to speak, is only in one direction, a single acting hydraulic or pneumatic cylinder may be your best bet. If you are moving a part in two directions and need to have full control, it’s best to have a double acting hydraulic or pneumatic cylinder.

How big is a single acting hydraulic cylinder?

We stock cylinders with rod sizes of 20mm to 60mm with extensions as little as 100mm or as big as 700mm All of these single acting hydraulic cylinders come with a black primer finish, we can apply a different finish of your choosing, get in touch with our sales team before placing your order.

Which is JIS standard hydraulic cylinder double acting?

The water resistant type CH2F series is recommended for use in an environment which requires water resistance. Consult with SMC regarding the water resistant type CH2 E, CH2G and CH2H series. JIS Standard Hydraulic Cylinder Double Acting/Single Rod

How big is a C series SPX cylinder?

The C series is a general purpose, single acting high pressure hydraulic cylinder, ranging in sizes from 5-15 tonnage, able to support pressures up to 10,000 psi. Suitable for a variety of applications where high force is required. Click here to view the SPX Power Team Accessories – Seal Kits, Fittings, Valves, Hose Assemblies, Gauge & Oil.

What kind of hydraulic cylinders does hydraulic Megastore use?

Hydraulic Megastore supply a vast range of standard single acting hydraulic cylinders. Our standard cylinders are used with many different applications across various industries. If a standard cylinder won’t suit your specific needs we’re also able to supply our own range of bespoke hydraulic cylinders.