Threaded body cylinders, with reset spring


Description
These threaded body cylinders are used as space-saving clamping cylinders and are notable for their compact design. By the internal stroke limiters, the cylinder can also be operated even without a counter clamp surface. The use of the double wiper ring reduces dynamic leakage.
The threaded body cylinder is hydraulically operated, single-acting. Return is by means of a build-in spring. The hydraulic oil is fed through drilled holes. The cylinder is sealed against the base of the screw-in hole by means of a ring seal. As a result of the plunger design, bleeding of the piston rod space is unnecessary.
-
diversity due different designs
-
also retracted fully loadable
-
ventilation connection unnecessary
-
with spherical piston surface
-
without or with double wiper available
-
standard cylinders and special designs available
Important instruction:
The cylinder can be loaded up to the maximum clamping force in the retracted position. Protect the cylinders against the direct influences of aggressive abrasives and coolants. For general operating conditions and other information, read the document Recommendations & Specifications.
Application example
Multiple clamping fixture for series manufacture

Used in a multiple clamping fixture for series manufacture of different workpieces (eg. flange plates).
The fixture is located on a rotary table. The clamping length is 600 mm.
48 single-acting threaded body cylinders with a piston diameter of 20 mm and a stroke of 15 mm are used, and a rotary valve coupling, single-acting with 6 stations with a nominal diameter of 5.
Data sheet 210-2

Operating pressure:

pmax. 400 bar


Operating method:

single-acting with reset spring


Piston Ø:

12, 16, 20, 25 and 32 mm


Stroke:

10, 12, 15, 16 and 20 mm


Thrust force:

from 1,1 kN at 100 bar up to 32 kN at 400 bar

Traction force:

from 30 N up to 200 N


Oil supply:

drilled channels


Sealing:

NBR -10°C up to +80°C, FKM up to 150°

Wiper:

without or with double wiper

Data sheet (PDF):
Designs:



Type 1A
with reset spring,
without double wiper,
without screw-on edge,
piston with spherical surface



Type 1B
with reset spring,
without double wiper,
without screw-on edge,
piston with internal thread


Type 1C
with reset spring,
without double wiper,
without screw-on edge,
piston with pendulum support





Type 2A
with reset spring,
with double wiper,
with screw-on edge,
piston with spherical surface



Type 2B
with reset spring,
with double wiper,
with screw-on edge,
piston with internal thread


Type 2C
with reset spring,
with double wiper,
with screw-on edge,
piston with pendulum support



