Bending Testing Machine
This machine is mainly used for bending test of metal materials such as bars, plates and rebar for construction. The testing machine is loaded by a bidirectional hydraulic cylinder, and the distance between the support rollers is adjusted by the handwheel and can be self-locking.
HSTBT-40EG Steel bar bending testing machine
HST Bending Testing Machine meet the growing demand for accurate and repeatable bending testing of metallic materials in accordance with ASTM and ISO specifications.
Digital display forward and reverse bending testing machine is driven by hydraulic power source, which consists of four parts: test host, oil source (hydraulic power source), standard bending indenter and reverse bending device. The maximum test force is 400kN.
GB/T232-2010 “Bending Test Method for Metallic Materials”
GB1499.1-2008 “Steel for Reinforced Concrete Part 1: Hot Rolled Round Bar”
GB1499.2-2018 “Steel for Reinforced Concrete Part 2: Hot Rolled Ribbed Steel Bar”
Experiential Materials Mechanics Testing
Digital display forward and reverse bending testing machine is used for bending test of metal materials such as bars, plates and rebar for construction. The testing machine is loaded by a bidirectional hydraulic cylinder, and the distance between the support rollers is adjusted by the handwheel and can be self-locking.
Product Features
Control part of the machine
touch screen , operation is easy and simple
High rigid bending fixture
Reverse bending indenter diameter: φ30, φ40, φ50, φ60, φ70, φ80, φ90, φ100, φ110, φ125, φ168, φ192, φ216mm can be customized
Specimen collection and filtering device
The machine consists essentially of a hydraulic power pack withcylindrical mandrel-stem, mounted horizontally within a strongsteel frame which also carries two fixed reaction rollers. Two rollers are supplied;Two contrasting rollers are fitted on the beam. They may easilybe adjusted in distance to be in accordance with the Standards concerning bars having diameter
HSTBT-40EG Steel bar bending testing machine Model Selection
HSTBT-40EG Steel bar bending testing machine
Maximum diameter of bending reinforcement
- φ 40mm
Model
- HSTBT-40EG/ HST-BT40E
HST-BT300A Hydraulic Steel bar bending testing machine
Max. impact energy:
- 160kN/300kN/400kN
Model
- HST-BT160/HST-BT300A/HST-BT400A
HST-BT40H Manual Hydraulic Horizontal Steel Bar Bending Testing Machine
Hydraulic model, Bending Diam Of Steel Bar:
- Ф6-Ф40mm,Ф6-Ф50mm
Model
- HST-BT40H/HST-BT50H
HST-BT501 Bending Testing Machine
The HST-BT501 steel bar bending test machine is a device used to perform bending tests on metal materials – bars, plates, polygonal cross-section materials and rebar for construction. This machine adopts a rotary bending loading method, which can easily bend steel bar specimens with a diameter of less than or equal to 50mm to 180°.
Max. impact energy:
- Bending Diam Of Steel Bar: Ф6-Ф50mm
Model
- HST-BT501
HST-BT-500A/ HST-BT3000A
This series of bending testing machine is designed with 3-cylinder structure,allowing fast and freely adjusting the span and fulfilling 180 degree bend test.It is widely used for bending test of metallic materials. It provides with constant loading rate and constant displacement rate control,able to switch from one to the other.This equipment is widely used in steel industries,quality lab, research institutes,universities and etc.
Max. impact energy:
- 500kN/3000kN
Model
- HST-BT-500AHST-BTA
What Can Our Bending Testing Machine Measure?
300kN Steel Bar Bending Test
3000kN Three Cylinder Bending Test
Wire Repeat Bending Test
Ф6-Ф40mm Steel bar bending test
Ф6-Ф50mm Steel Bar Rebend Test
Application Cases of Bending Testing Machine

HST-BT-3000A Computer Controlled Continuous Bending Testing Machine

HST Group Unveils HST – BT50E Motorized Bending Testing Machine


General FAQs
What is a Bend Test?
A bend test measures the behavior of materials subjected to bending forces, providing insights into their ductility, flexibility, and strength.
What are the Types of Bend Tests?
The most common types are the 3-point and 4-point bending tests, which apply force at different points on the specimen to assess its properties.
Why is Bend Testing Important?
Fatigue testing machines are critical across industries such as:
Aerospace: Testing aircraft components (e.g., turbine blades, landing gear) for long-term reliability.
Automotive: Evaluating engine parts, suspension systems, and chassis under repeated road stress.
Manufacturing: Ensuring structural materials (metals, composites, polymers) meet durability standards.
Energy: Assessing wind turbine blades, oil drilling equipment, and power transmission components.
How is Bend Testing Conducted?
The test involves placing a specimen on two supports and applying a uniform, increasing force to measure its bending strength and deformation.
WhatEquipment is Used for Bend Testing?
Bending testing machine and Universal testing machines (UTMs) are essential for conducting bend tests, providing precise control over applied loads.