MKS2505AR

Clamping element
Series MKS
- broad range of products
For all common profile rail guides - Energize to open (NC)
through spring-loaded energy storage - high durability
Up to 5 million static clamping cycles - Higher holding force
Via activation with PLUS air - Safety element
Safe clamping in case of energy failure
Equipment/Options
- PLUS connection
Matching rail / wagon combinations
Rail manufacturer | Rail type | Rail size | Carriage type | |
---|---|---|---|---|
NSK | RA(R1A) | 25 | RAA..AL | show variant |
NSK | RA(R1A) | 25 | RAA..BL | show variant |
NSK | RA(R1A) | 25 | RAA..EM | show variant |
NSK | RA(R1A) | 25 | RAA..GM | show variant |
NSK | RA(R1A) | 25 | RAA..AN | show variant |
NSK | RA(R1A) | 25 | RAA..BN | show variant |
Bosch Rexroth | R18… (roller) | 25 | R1822 (SNS) | show variant |
Bosch Rexroth | R18… (roller) | 25 | R1851 (FNS) | show variant |
Bosch Rexroth | R18… (roller) | 25 | R1853 (FLS) | show variant |
Bosch Rexroth | R18… (roller) | 25 | R1821 (SNH) | show variant |
Bosch Rexroth | R18… (roller) | 25 | R1824 (SLH) | show variant |
Technical Data
Operation | pneumatic |
Holding force | 750 [N] |
Theoretical holding force (µ=0,1) | 938 [N] |
PLUS connection possible | Yes |
Holding force PLUS connection | 1500 [N] |
Operating pressure | 5.5 ... 6.5 [bar] |
Nominal operating pressure | 6 [bar] |
B10d value | 5000000 |
Positioning accuracy +/- | 0,02 [mm] |
Opening time | 0.02 [s] |
Closing time | 0.015 [s] |
Operating temperature | -10 ... +70 [°C] |
Clean room applications according to DIN EN ISO 14644-1 | 6 |
Approvals | CE / UKCA / LABS / REACH / RoHS |
Weight | 0.47 [kg] |
Function | Clamping |
Condition | NC (Normally Closed) closed without pressure |
Installation direction | from the front |
Air volume per cycle | 9 [cm³] |
max. length clamping | 56 |
Benefits in detail

- Profile rail guide
Available for all common profile rail guides - Wedge-type gear
Power transmission between piston and clamping jaw - Clamping jaw
Pressed at the free surfaces of the profile rail guide - Housing
- Pneumatic piston
The piston moves the wedge-type gear longitudinally - Spring-loaded energy storage
For non-pressurized closing of the clamping unit