Hydraulic Rebar Bending Testing Machine is a professional testing equipment used for cold bending and repeated bending tests of steel bars and other plastic metal materials. It is widely applied in construction laboratories and quality inspection centers to evaluate the bending performance and surface crack resistance of reinforcing steel, refer to GB/T 232-2010, ISO 7438, EN ISO 7438 and ASTM A615 standards., ensuring accurate and reliable test results for material quality control.

Hydraulic Horizontal Rebar Bending Tester

Model:TDSJ-40W

I. Product Overview

The Hydraulic Horizontal Rebar Bending Testing Machine is a specialized testing equipment designed for conducting cold bending tests and repeated bending tests on steel bars and other plastic metal materials. The machine bends specimens to a specified angle to observe whether cracks or defects appear on the surface.

It is widely used in construction material laboratories, quality inspection centers, universities, research institutions, and steel manufacturing plants.

II. Function and Application

This machine is used to evaluate the bending performance of reinforcement steel and similar materials. It is suitable for:

Cold bending tests of steel rebar

Repeated bending tests of metal materials

Quality inspection of construction steel

Laboratory material performance analysis

Engineering research and testing applications

Note: Custom fixtures for square or rectangular specimens are available upon request.

III. Technical Specifications

Rebar bending diameter range: Φ6 – 40 mm

Loading method: Hydraulic loading

Force direction: Single-direction loading

Bending angle: Up to 180° (single direction)

Maximum thrust: 160 kN

Support roller spacing: 118 – 450 mm

Cylinder diameter: 110 mm

Piston stroke: 360 mm

System pressure: 16 MPa

Hydraulic oil type: ISO VG 46 anti-wear hydraulic oil (national standard recommended)

Overall machine size (L × W × H): 1050 × 750 × 1200 mm

Wooden case packing size: 1200 × 900 × 1400 mm

IV. Product Features

Compact structure design, space-saving;

Hydraulic loading system for stable force output;

Clear and intuitive bending angle display;

Smooth operation with low noise;

Easy maintenance and long service life;

High safety performance during testing;

Strong adaptability for different specimen sizes.

V. Why Choose Our Testing Machine?

Professional manufacturer of construction testing equipment

Stable hydraulic system ensures accurate test results

Suitable for laboratory and industrial use

Long service life with low maintenance cost

Supports OEM / customization for global clients