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monostrand jack

QYC Mono-strand Jack

Jack Capacity: 8T-50T

Stroke: 150-300mm (can be customized)

Associated Equipment: YBZ or ZB high pressure oil pump

Application: It is widely used stressing a single tendon in bridges, high-rise buildings and hydropower projects. 

QYC mono-strand jack is used for stressing a single tendon, including high tension wire with diameter from 5mm to 10mm, strand with diameter from 15.2mm to 21.6mm. It also can be used for multiplane anchorage, trouble clearing, quit of anchor, and additional stressing. It is suitable for working in a high space or small space. It always works with YBZ2*2/50 type electric oil pump.

  • High-quality high carbon steel, high hardness, high strength build.
  • The tension cylinder and return cylinder adopt a double seal design.
  • Adopt big brand Gly seal ring, quality guarantee.
  • Each product has undergone strict hardness testing, laboratory calibration, pressure testing, and heat treatment processes.

For stressing multi-strand tendons, please check the multi-strand center hole jack.

Technical Data of Mono-strand Jack

Type

Nominal Force (kN)

Nominal Oil Pressure (MPa)

Piston Area (mm2)

Stroke (mm)

Dia. oi the Center Hole (mm)

Weight (kg)

Overall Size (mm)

QYC70

70

50

1473

150

14

6

Φ80×320

QYC140

140

50

2830

180

18

14

Φ100×420

QYC270

270

61

4416

200

20

18

Φ115×480

QYC350

350

52

6696

200

22

35

Φ128×500

QYC500

500

54

9346

300

25

80

Φ158×796

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