Swing clamps, with lower flange (B) and threaded body (C)
Description
Swing clamp cylinders release the clamping point on the workpiece. With this, it is easy to change the workpiece. This hydraulic swing clamp cylinder operates as single-acting or double-acting traction cylinder, whereas part of the stroke is used to rotate the piston. The model with 0° swing angle operates only vertical as traction cylinder.
To guarantee a long lifetime the cylinders have an integrated metal wiper as standard. For oil supply, the cylinders are equipped with threaded port and manifold connection with O-ring for drilled channels. You can select between right or left turning models with various standardized swing angles. The integrated overload protection protects the swing mechanism from damage due blockage of the rotation or improper assembly of the clamping arm.
For any risk of exceeding the permitted volume flow a throttle check valve must be interposed into the oil supply line. Counter-hold the clamping arm when tightening or loosening the counter nut in order to prevent torque transfer to the piston rod and to avoid damage to the ball guide.
Variations with 0°, 30°, 45°, 60° and 90° swing angles are available. The permitted operating pressure is depending from the clamping arm length. Except from standard clamping arms also special clamping arms can be assembled. The maximum operating pressure of 500 bar does not apply for each clamping arm length. For details about the permitted operating pressure, see data sheet.
The swing clamp cylinders will be delivered ready for connection. If a modification of the threaded ports on manifold ports become necessary, proceed as follows:
single-acting and double-acting:
- insert G1/4 locking screws into the threaded port A
- remove the cap screws with seals out of the manifold connection port A
- insert the O-rings 7x1,5 into the countersink of the manifold connection port A
For the application of single-acting cylinders it is important to note, if the ventilation of the spring chamber should be realized by the manifold connection port you must replace the filter at port B with a G1/4 locking screw.
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protecting metal wiper
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integraded overload protection
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easy loading and unloading of the fixture
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customer specific clamping arms can be mounted
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standard and special clamping arms available
Designs:
Clamping arm holder:
Taper, ratio 1:10
Clamping arms:
- SPK/c single clamping arm
- SPK/d single clamping arm
- SPK/e single clamping arm
- SPK/f double clamping arm
Special clamping arms are available on request.
Installation options
Data sheet 240-30
Operating pressure:
pmax. 500 bar
Operating method:
single-acting and double-acting
Swing angle:
0°, 30°, 45°, 60° and 90°
Design:
B (lower flange), C (threaded body)
Piston Ø:
25, 40, 50 and 63 mm
Clamping stroke:
10, 13, 14, 15, 25 and 50 mm
Clamping arm holder:
taper, ratio 1:10
Overload protection:
integrated
Position control:
without
Oil supply:
pipe thread or manifold connection with O-ring
Data sheet (PDF):
Selection guide: