Hydraulic sealless tools

Hydraulic sealless tools are those that are meant for the larger jobs. They contain air pumps that help them operate. They may require some manual work by the operator or they may be entirely automatic. These are large machines that can take care of constant strapping. Anytime that a company has to strap large orders that may not be able to be manually strapped, the hydraulic sealless tool can take care of it.
 
Flat design for use in confined areas where standard cylinders will not fit hydraulic valve

Design for mounting holes makes fasten more convinience
No need for saddle at the end of grooved plunger 
Wet painted surface provide superior corrosion resistance
Single-acting, spring retraction, easy opration.
Some molds have handle for easy moving.
Every mold have quick connectors and antirust cap.
Mounting antirust ring to reduce pollution and enlong the cylinder life. hydraulic cylinder