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The top pressure device is mainly composed of a sealing plate, a plug, a top pressure oil cylinder, and a fixed body, and a top pressure piston constitutes a moving body. When oil is supplied to the oil inlet, under the action of oil pressure, the pressing piston moves outwards relative to the...
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Description

The top pressure device is mainly composed of a sealing plate, a plug, a top pressure oil cylinder, and a fixed body, and a top pressure piston constitutes a moving body. When oil is supplied to the oil inlet, under the action of oil pressure, the pressing piston moves outwards relative to the immovable body, which can press the clip, and by controlling the oil pressure value, the designed pressing pressure can be obtained.

Nose Jack


Production details

Production details


Nose jack device

(1) Connect the ejector to the hydraulic oil pump, and there should be no external leakage at the joint.

(2) Lift the pusher and use the plum head end to pass along the prestressed tendons to the working anchor plate, and then install the YDCQ250 single-hole tension jack behind the sealing plate for tensioning.

Nose jack device


Product Parameter

NO.

Product number

DY30-25B

1

Nominal top pressure

30KN

2

Nominal oil pressure

34Mpa

3

Top pressure piston area

0.833×10-3m2

4

Tension stroke

25mm

6

Overall dimensions

Ø62×160mm

7

Through hole diameter

Ø20

8

Weight

2.8kg


Features

1. Small size, light weight and easy to use.

2. It adopts wear-resistant guiding copper guiding, which has the advantages of good guiding performance, compact structure and good sealing performance

3. It adopts the structure form of single oil circuit spring return, the oil circuit is simple, and the operation is quick and convenient.


Application

Application


Company Information

Company Information


Certificate

Certificate


Deliver, shipping and serving

Deliver, shipping and serving


After-sales Service

After-sales Service


FAQ

Q: Will are there calibration certificate of the jack?

A: Our Jack are calibrated by China authority,is our China standard.But please kindly confirm you need.


Q: What can I get the anchorage?

A: If you need the anchorage based on your drawing,just kindly provide the drawing for our check before producing.and we have 12.7mm(0.5") and 15.24mm(0.6") types of wedge.


Q: What is your term of delivery?

A: We accept EXW, FOB Shenzhen,FOB Guangzhou , CIF,DDU.You can choose the one which is the most convenient or cost effective for you.The DDU is often delivery by express.


Q: What about the lead time for the mass production?

A: We often arrange our product within 7 working days .But honestly, it depends on the order quantity and the season you place the order.