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Hydraulic Oil Cylinder , Single Acting 4 Stage Telescopic Cylinder ISO9001

Hydraulic Oil Cylinder , Single Acting 4 Stage Telescopic Cylinder ISO9001

Brand Name : DALLAST
Model Number : could be customized
Certification : GS, RoHS, CE, ISO9001
Place of Origin : shandong
MOQ : 1 pieces
Price : negotiated
Payment Terms : T/T, Western Union, D/P, D/A, L/C
Supply Ability : 60000 pieces
Delivery Time : 20-30 work days per year
Packaging Details : carton box
temperature : normal temperature
pressure : medium pressure
power : hydraulic
pressure direction : single acting cylinder
type : sleeve single acting
package : on request
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Hydraulic Oil Cylinder , Single Acting 4 Stage Telescopic Cylinder ISO9001 Certification


It mainly used in various types of heavy truck front lifting, such as 8*4 truck, semi-trailer, can be widely used in mining, iron and steel, port conditions relatively poor use places can meet from13 tons to 90 tons lifting requirements. Truck front lifting cylinder is the dumper hydralic lifting system for lifting actuator, truck compartment or tank.

Telescopic hydraulic cylinder consists of two or more piston-cylinder assembly, the piston is a cylinder piston cylinder after the cylinder, can get a long working stroke.






large stage diameter


mounting distance



Any model could be customized, Please note that the regularly stocked telescopic cylinders above.

Feel free to contact our office to place an order for quick delivery.


• It has FC, FE, FEE.

There are many benefits to using a single acting dump truck cylinder. It’s the ideal choice for applications where gravity, weight or other assisting forces are present to move the cylinder in one direction. It could be mounted in any position so that it could be used in a wide range of mobile and industrial applications.
Every DALLAST single acting telescopic cylinder is individually tested before leaving our plant to assure proper performance and leak-free operation. All cylinder products carry an 12 months warranty.
• Snap on glass filled bearings that absorb contaminants without damaging cylinder walls.
• Nylon tipped set screws that conform to packing nut threads to decrease the probability of packing
nuts backing off.
• Single-acting cylinders transfer force and motion in one direction only.

Piston Seals:
Low friction, high load piston seals with outboard wear bands are standard. Loaded lip seals and cast iron rings are optional. The seal is the use of rubber or plastic seal of the elastic ring so that a variety of cross-section ring in the static and dynamic fit between the surface to prevent leakage. Common seal are O-shaped, Y-shaped, V-shaped and so on. It has the advantages of simple structure, easy manufacture, automatic compensation after wear, reliable performance, and can be used between the cylinder and the piston, between the cylinder head and the piston rod, between the piston and the piston rod, between the cylinder tube and the cylinder head.

About piston rod:

High strength damage resistant piston rod provides 100,000 PSI minimum yield material in 1" through 4 1/2" diameters. Larger diameters vary between 50,000 and 75,000 PSI minimum yield material. All rods are case hardened to 50-55 RC and hard chrome plated to provide maximum wear life. Stainless steel is also available. The hard chrome plated of the piston rod according to your requirement.

Quality control:
1. Seiko secret agents, to ensure quality of the piston rod.
2. The product have to go through heat treatment - bore boring - grinding - car processing - black nitriding and many other processes.
3. The company accepted the Valet processing various types and various sizes products, processing and processing more quotes, welcome to consult.

The most common problems when selecting a hydraulic cylinder are as follows:

A. Retract dimension

B. Stroke length

C. Mounting types

D. Port Size and Type

E. Pressure rating (PSI)

F. Bore Diameter

G. Application details

After-sales service:
1. Various operation instructions such as: products inspect and control ,Receiving inspection control ,sampling inspection operation instruction, process quality inspection operation instruction etc
2. Pre-sale service and free consultation service.
3. Quality control service includes pre-acceptance, departure inspection, arrival inspection, PDI delivery inspection.
4. Free after-sale service during the warranty refers to problems caused by quality issues; any non quality problem occurred, we will charge the maintenance fee according to relevant standard.
5. Service Center all over the world for after sales problems.

Product Tags:

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Hydraulic Oil Cylinder , Single Acting 4 Stage Telescopic Cylinder ISO9001 Images

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