1. Introduction
→Used in 180 degrees bending test and check whether there is crack after test in bending plastic deformation for plain round bar, ribbed bar, straight steel bar, steel tube, etc.
→Used for bending test of steel bar for HPB235,HPB300,HRB335/HRBF335、HRB400/HRBF400,HRB500/HRBF500,CRB550,CTB550/CTB650 (Diameter less then 40mm).
Test Standards
→ISO 7348 Metallic materials-Bend test
→ISO6935-1 Steel for the reinforcement of concrete - Part 1: Hot rolled plain bars
→ISO6935-2 Steel for the reinforcement of concrete-Part2: Hot rolled ribbed bars
→ISO6935-3 Steel for the reinforcement of concrete-Part3: Welded fabric
→GB13788 Cold rolled ribbed steel wires and bars
→JG190 Cold-rolled and twisted bars
→JGJ/T27-2014 Standard for test methods of welded joint of reinforcing steel bars
2. Technical Specification
→Max. Bending diameter of steel bar: Sample diameter less than 40mm
→Working pressure: 28MPa
→Loading speed: 1-160mm/min
→Span between rolls: 0-500mm
→Size of support roll: ø100*100mm
→bending test space: 500mm
→piston stroke: 350mm
→working power: 3 phase, 380VAC, 50Hz
→power: 1.1kW
→dimension of loading frame: 800*630*1900mm