Our prestressing jacks are engineered for high load capacity (up to 1000+ tons), precision force control, and long-term durability, making them essential for modern construction.
Bridges (segmental, cable-stayed, beam bridges)
High-rise buildings (slabs, beams, columns)
Nuclear & industrial structures
Wind turbine foundations & offshore platforms
Our prestressing jacks are engineered for high load capacity (up to 1000+ tons), precision force control, and long-term durability, making them essential for modern construction.
Hydraulic prestressing jacks with 200T, 500T, 1000T+ options
Digital pressure gauges & load cells for accurate force measurement
Smooth operation with minimal friction loss
High-strength alloy steel for corrosion resistance
Hardened piston & seals for extended lifespan
ISO 9001 & CE certified for quality assurance
Meets ASTM A416, EN 10138, and BS 5896 standards
Overload protection & emergency stop features
Explosion-proof options for hazardous environments
Modular design for quick servicing
Compatible with multi-strand & single-strand systems
Works with flat jacks & stressing jacks for various applications
Item
Model | Normal tension force KN | Rate pressure MPa | Tension piston area M² | Return piston area M² | Return oil pressure MPa | Penetrating aperture mm | Stroke mm | Weight Kg | Dimensions mm |
YCW60B | 600 | 50 | 1.209×10¯² | 0.342×10¯² | <25 | Ф60 | 200 | 46 | Ф176×345 |
YCW100B | 973 | 51 | 1.908×10¯² | 0.777×10¯² | <25 | Ф78 | 200 | 64 | Ф218×372 |
YCW150B | 1490 | 51 | 2.926×10¯² | 1.609×10¯² | <25 | Ф105 | 200 | 104 | Ф275×372 |
YCW200B | 2000 | 53 | 3.779×10¯² | 1.306×10¯² | <25 | Ф110 | 200 | 146 | Ф305×364 |
YCW250B | 2480 | 54 | 4.592×10¯² | 2.804×10¯² | <25 | Ф140 | 200 | 168 | Ф346×385 |
YCW300B | 2989 | 52 | 5.748×10¯² | 2.984×10¯² | <25 | Ф150 | 200 | 210 | Ф385×385 |
YCW350B | 3500 | 54 | 6.476×10¯² | 3.461×10¯² | <25 | Ф175 | 200 | 250 | Ф412×400 |
YCW400B | 3957 | 52 | 7.611×10¯² | 4.595×10¯² | <25 | Ф175 | 200 | 270 | Ф432×560 |
YCW450B | 4493 | 53 | 8.478×10¯² | 4.874×10¯² | <25 | Ф180 | 200 | 280 | Ф440×400 |
YCW500B | 4942 | 49 | 10.05×10¯² | 4.77×10¯² | <25 | Ф196 | 200 | 500 | Ф490×432 |
YCW600B | 6050 | 50 | 12.1×10¯² | 6.8.×10¯² | <25 | Ф196 | 200 | 380 | Ф530×443 |
YCW650B | 6500 | 51 | 12.78×10¯² | 6.751×10¯² | <25 | Ф228 | 200 | 450 | Ф575×560 |
ACI 318-19 (Chapter 20) – American Concrete Institute’s prestressed concrete provisions
ASTM A416/A416M – Standard specification for prestressing steel strands
BS 5896:2012 – British standard for high-tensile steel wire & strand
GB/T 5224-2014 – Chinese standard for prestressed steel strands
Post-Tensioning Institute (PTI) – Provides design manuals & field guides for post-tensioning
PCI (Precast/Prestressed Concrete Institute) – Industry-leading technical resources & certifications
Yes, our round wedge anchorages integrate seamlessly with HDPE/PVC ducts & cement grout injection.
Absolutely! We provide stainless steel (SS304/SS316) and epoxy-coated anchorages for saltwater exposure.
Yes, we provide customized services for all multi strands anchorage and PT slab anchor system.
Yes, we provide OEM services for prestressed anchorage.
Our MOQ is 50sets.
Estrella Polar Technology Co., Limited is a leading manufacturer and supplier specializing in prestressed construction equipment, backed by over 20 years of expertise in product design and manufacturing.
we are also a professional trading company with over a decade of international trade experience.
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