Stressing & Detensioning

 Detensioning

Stressing

Automatic Single Wire Stressing Jack:

The automatic universal- single-wire-stressing jack of weiler is designed for the prestressing and post-tensioning of solid steel and strand-wire. It consists of a motor unit and a stressing jack. Different types of stressing jacks for the corresponding wire diameters can be connected to the motor unit. With a Special adapter, two stressing jacks can be connected at the same time.

 

We offer reliable quality and modern technology :

  • safe and easy operation due to automatic working sequence.

  • reliabel due to a maintenance free hydraulic in modern block construction in accordance with the CETOP-Norm.

  • high working safety due to automactic depressing of the anchor grips

  • easy handling for flexible use at construction or at the plant.

  • high precision due to low friction of the sealing elements.

  • the high pump and motor performance guarantee rational and fast work.

 

Technical Data:

Pump Unit

Model N

Model H

 

max. working pressure

250

450

bar

pump volume

9,0

8,2

l/min

installed power

4,0

5,5

kW

rot./min

1450

1450

1/min

 

Stressing Jack

type

max.force

stroke

length

Lmin

weight

cylinder area

working speed

 

kN

mm

mm

mm

kg

cm2

cm2

cm/s

cm/s

           

stressing

return

stressing

return

ESP-3/400

75

400

1660

180

 

16,69

11,19

7,80

12,00

ESP-6/400

130

400

1660

180

 

31,41

25,91

4,00

5,00

ESP-12/400

250

400

1650

180

 

61,28

42,60

2,0

3,00

ESP-16/400

350

400

1650

180

 

81,81

63,16

1,60

2,00

 Detensioning