Steel Wire Tension Machine | Prestressing Equipment for Precast Concrete Slabs

🌍 Product Overview

The Steel Wire Tension Machine is a critical piece of equipment in precast concrete slab production lines, used to apply tension to steel wires or reinforcing bars before casting concrete.

By accurately controlling the prestress force, this machine enhances the load-bearing capacity, crack resistance, and durability of precast hollow core slabs and other prestressed concrete elements.

⚙️ Key Features

• ✔ Precise Tensioning – Ensures consistent and accurate prestressing force

• ✔ Strong & Durable – Heavy-duty frame and hydraulic system for long service life

• ✔ Easy Operation – Manual, semi-automatic, or fully automatic control options

• ✔ Flexible Use – Suitable for steel wires, rebars, and strands in different diameters

• ✔ Safe & Reliable – Equipped with pressure gauges and safety valves

📐 Technical Specifications

• Model: SWT-50 / SWT-100 / SWT-200 (customizable)

• Tension Force: 50 – 200 tons

• Applicable Wire/Strand Diameter: 5 mm – 15.2 mm

• Stroke: 200 – 500 mm

• Power: 7.5 – 15 kW (hydraulic system)

• Control Mode: Manual / Hydraulic / PLC automatic

(Custom models and specifications available according to project needs.)

🏗 Applications

• Prestressing hollow core slabs

• Prestressed concrete beams and girders

• Precast concrete lintels and columns

• Precast wall panels with reinforcement wires

🏆 Why Choose Us

• 20+ years of expertise in precast and prestressing machinery

• Exported to 30+ countries (Russia, Central Asia, Middle East, Africa, etc.)

• ISO-certified quality with strict production standards

• Complete solution provider for precast concrete slab production lines

Henan Kelai Industrial Co., Ltd. provides you with high-quality products and professional services, and looks forward to cooperating with you.If you need any information, please contact us ！