Multi Stage Pin Eye Single Acting Telescopic Hydraulic Ram for Dump Truck Trailer

Multi Stage Pin Eye Single Acting Telescopic Hydraulic Ram for Dump Truck Trailer

Sizes/Measurements are in inches rounded to nearest fraction - All cylinders are Single Acting

​​Introduction:

Retractable hydraulic cylinder can get a longer working stroke with multistage sleeve-shaped piston rod hydraulic cylinder, telescopic hydraulic cylinder, also known as multistage hydraulic cylinder. 

Telescopic hydraulic cylinder is composed of two or more piston hydraulic cylinder set. 

The piston rod of the previous stage piston cylinder is the cylinder of the latter piston cylinde. 

In general telescopic cylinders are much more expensive than normal cylinders. 

Most telescopic cylinders are single acting (push).

         25,000# AXLE 16X7.5 BRAKES, AUTO SLACKS

• Standard JIC Fitting on All Hydraulic and Air Lines

• No Hydraulics in Rear of Trailer, Reduces chance of leaks and centralizes plumbing

• (2) Fixed Stops at Front of Trailer

• 3 1/2" Rollers Welded to Outside Frame, 2-ply Rubber Fenders on Rear

• (4) NYLON TIE DOWN STRAPS & ALL L.E.D LIGHTS MEET DOT #108

• New 10 Hole Uni-MountSteel Rims w/ 11R22.5 Tires (8)

• ICC REGULATED BUMPER- AIR ACTUATED

Piston Seals:
A. Low friction, high load piston seals with outboard wear bands are standard. Loaded lip seals and cast iron rings are optional. 

B. 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.

C. Common seal are O-shaped, Y-shaped, V-shaped and so on.

D. 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.

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.

After-sales service:

1. We offer 12 months warranty.

2. Guarantee period is subjected to warranty instruction (1 year/ 2000 hours whichever comes first).
3. 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.
4. Service Center all over the world for after sales problems.