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Series
4.1070

Built-in Pistons

single acting with spring return
max. operating pressure 250 bar
Built-in Pistons
Downloads
Catalogue sheet
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)
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stroke [mm]
functioning
single acting with spring return (4)
piston diameter [mm]
max. force to push [kN]
max. operating pressure [bar]
250 (4)
seals
NBR (4)
screw-in thread [mm]
Item no. CAD datastroke [mm]functioningpiston diameter [mm]max. force to push [kN]
Item no.
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.
CAD data
/
stroke [mm]
8
functioning
single acting with spring return
piston diameter [mm]
32
max. force to push [kN]
20
Properties
Item no.
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.
CAD data
/
stroke [mm]
12
functioning
single acting with spring return
piston diameter [mm]
50
max. force to push [kN]
48.7
Properties
Loading…
Item no.
stroke [mm]
8
functioning
single acting with spring return
piston diameter [mm]
25
max. force to push [kN]
12.2
max. operating pressure [bar]
250
seals
NBR
screw-in thread [mm]
G1/8
Item no.
stroke [mm]
8
functioning
single acting with spring return
piston diameter [mm]
32
max. force to push [kN]
20
max. operating pressure [bar]
250
seals
NBR
screw-in thread [mm]
G1/4
Item no.
stroke [mm]
8
functioning
single acting with spring return
piston diameter [mm]
40
max. force to push [kN]
31.2
max. operating pressure [bar]
250
seals
NBR
screw-in thread [mm]
G3/8
Item no.
stroke [mm]
12
functioning
single acting with spring return
piston diameter [mm]
50
max. force to push [kN]
48.7
max. operating pressure [bar]
250
seals
NBR
screw-in thread [mm]
G1/2
Accessories (12)
Item no. CAD data Description
Item no.
CAD data
/
Description
Mounting sleeve for built-in piston 1075020 *as per catalogue sheet WZ 4.1070
Item no.
CAD data
/
Description
Mounting sleeve for built-in piston 1074010 *as per catalogue sheet WZ 4.1070
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Application examples
Application example 1

Built-in piston integrated in a clamping bar