Product Description
Prestressing Mono jack is suitable for stressing single hole tension, group anchor by root tension, troubleshooting, withdrawing anchor, filling tension. As far as Prestressing strand wire strength is concerned, you can stretch the following 2000 grade Φ15.24 steel strand, Φ12.7 steel strand, if you replace/unload the parts, you can stretch the fine rolled screw rib (customer put an order) rebar and so on.
Prestressing Mono jack is small, light weight and high efficiency. It is important to note that the reserved length of the kilo-card strand is short (about 260mm). It is especially suitable for high altitude or small space location.
Prestressing Mono jack is used with double circuit oil pump 63Mpa and above.
Product Parameters
Item |
Unit |
Value |
Nominal tension |
KN |
257 |
Nominal oil pressure |
MPA |
50 |
Tension piston area |
M2 |
5.137*10 |
Return piston area |
M2 |
1.335*10 |
Piercing hole diameter |
MM |
19 |
Trolley trip |
MM |
200 |
Dimensions |
MM |
180*568 |
Return oil pressure |
MPA |
Less than or equal to 25 |
Product structure
Special design and advantages
The design of the front clamp jack also includes some special structures, such as the double seal design of the tension cylinder and the return cylinder, which improves the reliability of the seal; The small cylinder and the second cylinder, the small cylinder and the rear end cover and the small cylinder and the tool ring are connected by a key to prevent rotation; The two-cylinder and piston head are designed as one piece to avoid possible failures due to the welded or threaded connection of the two bodies, which are designed to increase the reliability and service life of the jack
Applications
The rapid tensioning construction method of the front clamp jack is suitable for the tensioning construction of various Bridges, railway, highway, municipal and other traffic Bridges and prestressed structural projects in the construction industry. The new type of front clamp jack rapid tension construction method, with the help of the front clamp jack to pull the steel strand inside the beam, the characteristics are: The working process is to install the working clip on the wire harness on the beam, and after fastening and positioning it, install the limit plate with the matching diameter on the steel strand, install the extended sleeve, install the front clamp jack, install the tool clip, quickly tensioning, and return the oil loose. The new type of fast tensioning construction method of the front clamp jack integrates the advantages of various domestic front and back clamp jack construction technology, and the construction method is simple, safe, fast, efficient, environmental protection and energy saving, which greatly improves the production efficiency, saves the project cost and shortens the construction period.
Company Profile
Packaging & Shipping
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.