Schunk Universal Gripper PGNplus 300-1 AS
Stroke per jaw [mm]: 35.0
Clamping force [N]: 7400.0
Clamping force (at finger length 0 mm) [N]: 7710.0
Min. spring force [N]: 1400.0
Net mass [kg]: 17.2
Recommended workpiece weight [kg]: 30.0
Cylinder volume per double stroke [cm³]: 1295.0
Min. Operating Pressure [bar]: 4.0
Max. Operating Pressure [bar]: 6.5
Nominal operating pressure [bar]: 6.0
Min. sealing air pressure [bar]: 0.5
Max. sealing air pressure [bar]: 1.0
Closing time [s]: 0.4
Opening hours [s]: 0.7
Closing/opening time with spring [s]: 0.6
Max. permissible finger length [mm]: 300.0
Max. permissible mass per finger [kg]: 11.5
Protection class IP: 40
Min. ambient temperature [°C]: 5.0
Max. Ambient Temperature [°C]: 90.0
Repeatability [mm]: 0.05
Length X [mm]: 320.0
Width Y [mm]: 140.0
Height Z [mm]: 172.0
Moment Mx max. [Nm]: 400.0
Moment My max. [Nm]: 400.0
Moment Mz max. [Nm]: 250.0
Max. force axial Fz max. [N]: 8000.0
The full gripping force according to the data table may only be
achieved after a few 100 gripping cycles.
Dimensions and max. loads
The specified moments and forces are static values, apply to each base
jaw and may occur simultaneously. The loads may occur in addition to
the moment generated by the gripping force.
General information on the series
Gripping force
is the arithmetic sum of the single force acting on each cheek, at a
distance P (see drawing)
Finger length
is measured from the same reference surface as the distance P in the
direction of the main axis. The maximum permissible finger length is
valid until the nominal operating pressure is reached. At higher
pressures, the finger length shall be reduced in proportion to the
nominal operating pressure.
Repeatability
is defined as the dispersion of the final position at 100 consecutive
strokes.
Workpiece weight
is calculated with a static friction coefficient of 0.1 and a safety
of 2 against slipping of the workpiece during gravitational
acceleration g. In the case of a positive fit, the permissible
workpiece weights are significantly higher.
Closing and opening hours
are pure movement times of the base jaws without application-specific
gripper fingers. Valve switching times, hose filling times or PLC
reaction times are not included and must be taken into account when
determining cycle times.
Principle of action
Wedge gearbox with surface power transmission
Housing material
Aluminium
Base jaw material
Steel
Actuation
pneumatic, via filtered compressed air according to ISO 8573-1:2010
[7:4:4]