Cookies allow us to successfully provide our services in this web

By continuing to use our website, you agree with our use of cookies. Learn more

I understand

This site uses cookies: abrasivosmanhattan.es uses cookies to improve the user experience, making it easier to navigate through our website. You can set your browser to refuse cookies, or delete them at any time. In this link you can get more information about this topic: http://www.youronlinechoices.eu

What are cookies? Cookies are small text files that are stored on the user's device when visiting a web page. Cookies are used for saving time and making the web browsing experience much more efficient. However, they can be used with several different purposes ranging, in some cases, remember information from logon or what's in your purchase order.

Managing cookies: From the configuration options of your browser you can allow, block or delete cookies installed on your computer. For example, for the most common browsers, you can find information on the following links: Firefox, Chrome, Internet Explorer, Safari, Opera

Grinding of rods for shock absorbers

Piston rods

General characteristics

Piston rod diameter 25,15 - 28 mm
Piston rod length 375 mm
Material SAE 1045
Hardness 54 HRC
Throughfeed rate 3 - 4 m/min
Type of dresser Multipoint (21)
Coolant 3%, synthetic or semi-synthetic

 

 

Grinding process

 RoughingFinish
Machine Cincinnati 3-500 Cincinnati 3-500
Grinding wheel AA70O8R3-P OL240/400MB1-P
Wheel dimensions 610 x 508 x 304,8 610 x 508 x 304,8
Regulating wheel A80RL A180RL
Wheel dimensions 355,6 x 508 x 152,4 / 2 355,6 x 508 x 152,4 / 2
Stock removal 0,25 – 0,35 mm 0,05 – 0,06 mm
Dressing frequency 2000 units 2000 units
     
Surface roughness (Rz) 3,5 – 5,0 μm 0,4 – 0,6 μm
Lifespan 250.000 units 250.000 units

 


 

Piston rods

General characteristics

Piston rod diameter 22 mm.
Piston rod length 380
Material SAE 1045
Hardness ≥ 50 HRC
Throughfeed rate 3,5 m/min
Type of dresser Multipoint (21)
Coolant 3%, synthetic or semi-synthetic

 

 

Grinding process

 RoughingFinish
Machine Estarta 327 MDA Estarta 327 MDA
Grinding wheel AA90/240MB-P AWA240/401/701-P
Wheel dimensions 650 x 500 x 304,8 650 x 500 x 304,8
Regulating wheel A80RL A180RL
Wheel dimensions 350 x 500 x 203,2 350 x 500 x 203,2
Stock removal 0,12 mm 0,02 mm
Dressing frequency 1500 units 1500 units
     
Surface roughness (Ra) <0,3 µm <0,06 µm
Lifespan 300.000 units 300.000 units