Hydraul Strand Jack Post Tension Jack for Use in Bridge Construction

Product Details
Certification: RoHS, ISO, CE
Condition: New
Automatic Grade: Hydraulic
Still deciding? Get samples of US$ 180/Piece
Order Sample
Shipping & Policy
Shipping Cost: Contact the supplier about freight and estimated delivery time.
Payment Methods:
visa mastercard discover JCB diners club american express T/T
PIX SPEI OXXO PSE OZOW
  Support payments in USD
Secure payments: Every payment you make on Made-in-China.com is protected by the platform.
Refund policy: Claim a refund if your order doesn't ship, is missing, or arrives with product issues.
Secured Trading Service
Gold Member Since 2024

Suppliers with verified business licenses

Audited Supplier

Audited by an independent third-party inspection agency

Importers and Exporters
The supplier has import and export rights
High Repeat Buyers Choice
More than 50% of buyers repeatedly choose the supplier
to see all verified strength labels (9)
  • Hydraul Strand Jack Post Tension Jack for Use in Bridge Construction
  • Hydraul Strand Jack Post Tension Jack for Use in Bridge Construction
  • Hydraul Strand Jack Post Tension Jack for Use in Bridge Construction
  • Hydraul Strand Jack Post Tension Jack for Use in Bridge Construction
  • Hydraul Strand Jack Post Tension Jack for Use in Bridge Construction
  • Hydraul Strand Jack Post Tension Jack for Use in Bridge Construction
Find Similar Products
  • Overview
  • Product Description
  • Product Parameters
  • Working Principle
  • Installation Instructions
  • Company Profile
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
SFST100
Usage
Construction
Type
Hydraulic
Name
Post Tension Jack
Pressure
25MPa
Tonnage
100 Ton
Power
Hydraulic
Oil Pump
Electric, Diesel Pumps
Cylinder Diameter
77mm
Transport Package
Wooden Cases
Specification
228* 228*372mm
Trademark
SFST
Origin
China
Production Capacity
500000 Per Year

Packaging & Delivery

Package Size
58.00cm * 30.00cm * 30.00cm
Package Gross Weight
30.000kg
Lead Time
10 days (1 - 1 Pieces)
To be negotiated ( > 1 Pieces)

Product Description

Product Description

Post tension jack

Post tension jack is mainly used for group anchor overall tension. Post tension jack is easy to operate, reliable in performance, and maximizes the savings of steel strand.
Post tension jack is mainly used in bridge engineering construction with prestressed anchors and tension equipment. Post tension jack is a double action jack which uses double hydraulic cylinder to tension prestressed bar and top pressure anchor.

Hydraul Strand Jack Post Tension Jack for Use in Bridge Construction
Hydraul Strand Jack Post Tension Jack for Use in Bridge Construction
Hydraul Strand Jack Post Tension Jack for Use in Bridge Construction
Product Parameters
    Item


Type
Nominal tensile force
KN
rated oil pressureMPa Tension piston areaM² Return piston areaM² return hydraulic
pressure
MPa
Diameter
mm
Sstroke mm Weight
Kg
Size mm
YCW42B 420 51 0.825×10¯² 0.196×10¯² <25 Ф68 120 26 Ф156×252
YCW60B 600 45 1.334×10¯² 0.449×10¯² <25 Ф60 200 60 Ф191×360
YCW65B 650 52 1.25×10¯² 0.236×10¯² <25 Ф78 150 50 Ф192×310
YCW70B 694 52 1.334×10¯² 0.449×10¯² <25 Ф60 200 60 Ф191×360
YCW100B 980 51 1.922×10¯² 0.535×10¯² <25 Ф77 200 80 Ф228×372
 
Working Principle

Post tension jack working principle is as follows:
when the Post tension jack is tensioning the prestressed steel bar, the oil nozzle of the tensioning cylinder enters the oil, the oil nozzle of the top pressure cylinder returns the oil, and the top pressure cylinder, the connection sleeve and the support sleeve are connected into one body to move right to resist the anchor ring; The tensioning cylinder, end cap nut, plug and piercing sleeve are connected into one to drive the tool anchor to move to the left of the tensioning prestressed bar; In the case of top pressure anchorage, under the condition of maintaining stable tension, the oil nozzle of top pressure cylinder is fed, and the top pressure piston, protective sleeve and top pressure head are connected into one body, and the clamp is strongly pushed into the anchor ring; At this time, the oil nozzle of the tension cylinder returns oil, the oil inlet of the top pressure cylinder, and the hydraulic return of the tension cylinder. Finally, the oil nozzle of the tension cylinder and the top pressure cylinder return oil at the same time, and the top pressure piston returns to reset under the action of the spring force.
In order to ensure the accuracy of tension, post tension jack should be matched with oil pump, pressure gauge and external high pressure hose to calibrate "oil pressure value - output force". In the calibration, the active working state of the jack shall prevail, and the classification shall be recorded. The average value of the three measurements shall be taken, and the chart shall be made as the basis for the tension.
Hydraul Strand Jack Post Tension Jack for Use in Bridge Construction
 
Installation Instructions

Post tension jack
1. Put the steel strand through the reserved corridor of the structure, and require the exposed length of the steel wire bundle to be 200-250mm longer than the working length of the jack at the tension end. The steel strand must be cut with a book grinder without loose head or "rough head", so as to avoid perforation difficulties.
2.Cover the end of the wire bundle of the working anchor plate, and push it to the anchor plate, and fix it at the stop.
3. Install the anchor clip: before installing the clip, use the steel ring to tie each clip together, and then push it into the cone hole of the anchor plate along the steel strand, and push it by hand until it does not move.
4. Install limit plate: the limit plate is designed according to the working anchor plate and corresponds to the hole of the anchor plate.
5.Install the jack: first, the end of the steel strand bundle is bound with wire pin, then the jack can be hoisted up and worn on the steel bundle, and the jack front end cover support mouth is set outside the limit plate. At this time the jack can be coaxial in.
6.Install the tool anchor on the support port of the piston end.
 

Hydraul Strand Jack Post Tension Jack for Use in Bridge Construction
Hydraul Strand Jack Post Tension Jack for Use in Bridge Construction
Hydraul Strand Jack Post Tension Jack for Use in Bridge Construction
Company Profile

Hydraul Strand Jack Post Tension Jack for Use in Bridge ConstructionHydraul Strand Jack Post Tension Jack for Use in Bridge Construction

Packaging & Shipping

Hydraul Strand Jack Post Tension Jack for Use in Bridge Construction
Hydraul Strand Jack Post Tension Jack for Use in Bridge Construction
FAQ
 

Q1: Warranty terms of your machine?
A1: One-year warranty for the machine and technical support according to your needs.

Q2: Will you provide some spare parts for the machines?
A2: Yes, of course.

Q3: What about the voltage of products? Can they be customized?
A3: Our standard voltage is 380V, 50HZ, and 3phase. The voltage can be customized according to your equipment.
 
Q4: Which payment term can you accept?
A4: 100% T/T( Decide according to actual situation)

Q5: How long will it take to arrange production?
A5: we can deliver the normal goods within 3-5 working days. Other nonstandard electrical items we will deliver within 25-30 days.
 
Q6: Can you accept OEM orders?
A6: Yes, with a professional design team, OEM orders are highly welcome.
 
Q7: Which trade term can you accept?
A7: Available trade terms: FOB, CIF, CFR, EXW, etc.














 

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now