Series

Built-in Pistons

single acting with spring return
max. operating pressure 250 bar

Downloads

Catalogue sheet

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Operating instructions

Information Series

Description

Built-in pistons 4.1070

Plunger piston, single acting, with integrated return spring, stroke limitation and fixing screw form a unit that cannot be disassembled.
Sealing ring made from PTFE, O-ring as static seal. Piston hardened and ground.
On request, a wiper ring is supplied for installation in the housing.
Special seals on request.

Applications

in bars and blocks
clamping and locking of workpieces and dies
for narrow and flat installation spaces

Special features

low built-in height
very compact design
extremely low overall height despite of return spring and fully utilisable stroke limitation
easily exchangeable
large retention force

Products (4)

Number

Item no.	CAD data	stroke [mm]	functioning	piston diameter [mm]	max. force to push [kN]
Item no. 1072010	CAD data /	stroke [mm] 8	functioning single acting with spring return	piston diameter [mm] 25	max. force to push [kN] 12.2	Properties
Item no. 1073010	CAD data /	stroke [mm] 8	functioning single acting with spring return	piston diameter [mm] 32	max. force to push [kN] 20	Properties
Item no. 1074010	CAD data /	stroke [mm] 8	functioning single acting with spring return	piston diameter [mm] 40	max. force to push [kN] 31.2	Properties
Item no. 1075020	CAD data /	stroke [mm] 12	functioning single acting with spring return	piston diameter [mm] 50	max. force to push [kN] 48.7	Properties

Accessories (12)

Number

Item no.	CAD data	Description
Item no. 5700012	CAD data /	Description Mounting sleeve for built-in piston 1075020 *as per catalogue sheet WZ 4.1070
Item no. 5700011	CAD data /	Description Mounting sleeve for built-in piston 1074010 *as per catalogue sheet WZ 4.1070

Application examples

Application example 1

Built-in piston integrated in a clamping bar