COL Series 70 bar Hydraulic Cylinders
The COL Series 70 bar hydraulic cylinders represent a reliable and versatile solution for industrial applications requiring precision, durability, and operational continuity.
Designed and manufactured by Nuova Emmebi Cilindri, these cylinders are ideal for systems and machinery operating at operating pressures up to 70 bar, ensuring consistent performance even under intensive working conditions.
Thanks to our experience in manufacturing custom hydraulic cylinders, the COL Series can be adapted to specific customer needs, in both standard and customized configurations.
Col Series Hydraulic Cylinder Catalog 70 bar
Construction Features of the "COL" Series
- Maximum operating pressure 70 bar with water hammer-free operation
- Standard rods in alloy steel and hardened and tempered with hard chrome plating
- Heads and end caps in hardened and tempered carbon steel R = 50-60 kg/mm2
- Seals with original Merkel - Polypac - P.R.P. gaskets. - Suitable for operating in temperature ranges from -30°C to +120°C
- Translation speed 30 m/min.
- Alloy steel tie rods with a yield strength of 70 kg/mm2
- ST 52-BK+S steel tube, internally honed
- Anti-friction bronze rod guide bushings
- Dimensions according to N.F.P.A. standards. - J.I.C.
- 8 bore sizes
- 15 mounting options
- Front and rear cushioning
- Air bleeds on head and end cap
Hydraulic cylinders on request
On request, COL Series cylinders can be configured with:
- Travel speed greater than 30 m/min.
- Chrome-plated tube
- Seals suitable for operation at temperatures > +120°C and <-30°C
- Seals suitable for operation with phosphate esters and other special fluids
This flexibility allows us to offer customized solutions for every industrial sector, ensuring high performance and maximum integration into existing systems.
Hydraulic Cylinder Applications
COL Series hydraulic cylinders are used in various industrial sectors, including:
- machine tools
- industrial systems
- handling systems
- light and medium presses
- industrial automation
Do you need a custom 70 bar hydraulic cylinder?
Contact us for technical support and to develop the best solution for your application.


