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PSH 42-1-EX Illustration similar

PSH 42-1-EX

Long-stroke gripper

ID 1452071

Long-stroke gripper PSH, Size: 42, pneumatic, in an explosion protection version

  • Stroke per jaw: 50 mm
  • Closing force: 1170 N
  • Opening force: 1170 N
  • Max. ambient temperature: 90 °C
Closing force [N] 1170.0
Stroke per jaw [mm] 50.0
Max. operating pressure [bar] 8.0
Opening force [N] 1170.0
Nominal operating pressure [bar] 6.0
Weight [kg] 4.65
Recommended workpiece weight 6.0
Opening time [s] 0.25
Closing time [s] 0.25
Max. permissible weight per finger [kg] 2.5
Min. ambient temperature [°C] 5.0
Max. ambient temperature [°C] 90.0
Repeat accuracy [mm] 0.05
Moment Mx max. [Nm] 25.0
Max. axial force Fz max. [N] 500.0
Min. operating pressure [bar] 3.0
Moment My max. [Nm] 20.0
ATEX version yes
Moment Mz max. [Nm] 25.0
IP protection class 67
Max. permissible finger length [mm] 230.0
Cylinder volume per double stroke [cm³] 255.0
Length X [mm] 232.0
Height Z [mm] 77.0
Width Y [mm] 97.0
It may take a few 100 gripping cycles until the full gripping force (as indicated in the data table) will be available.

General notes about the series

Gripping force
is the arithmetic sum of the individual force applied to each jaw at distance P (see illustration).

Finger length
is measured from the reference surface as the distance P in direction to the main axis. The maximum permissible finger length applies until the nominal operating pressure is achieved. With higher pressures, the finger length must be reduced proportionally to the nominal operating pressure.

Repeat accuracy
is defined as a distribution of the end Position for 100 consecutive strokes.

Workpiece weight
is calculated for force-fit gripping with a coefficient of static friction of 0.1 and a safety factor of 2 against workpiece slippage at acceleration due to gravity g. For form-fit or capture gripping, there are significantly higher permissible workpiece weights.

Closing and opening times
are movement times of the base jaws only, without application-specific gripper fingers. Valve switching times, hose fill times, or PLC reaction times are not included, and are to be considered when cycle times are calculated.

Operating principle
Rack and pinion principle

Housing material
hard-anodized, high strength aluminum

Base jaw material
hard-anodized, high strength aluminum

Actuation
pneumatic, with filtered compressed air as per ISO 8573-1:2010 [7:4:4].

Warranty
24 months

Service life characteristics
on request

Scope of delivery
Centering sleeves, O-rings for direct connection, assembly instructions (operating manual with declaration of incorporation is available online)

Gripping force maintenance
possible with pressure maintenance valve SDV-P