Horizontal rebar reverse bending testing machine

Function summary

       Horizontal rebar reverse bending testing machine is used to perform bending test of metal material - bar building rebar equipment。The machine adopts hydraulic unidirectional loading, which can easily bend the steel bar sample with a diameter of less than or equal to 50mm downward to 90° and then reverse bending to 20 °。The machine is driven by the motor reducer to adjust the distance between the rollers. The rollers lock themselves, and there is no need to lock the rollers manually。The plug-in bending head is quick and easy to replace。

       The machine is equipped with test speed adjustment device and displacement, speed display device, which can display the bending Angle corresponding to the displacement in real time, convenient for users to complete various bending Angle tests;Meet the sample Ø25 or less multi-root simultaneous test。


Relevant standard

      GB 1499.2 "Steel for reinforced concrete - Part 2: Hot rolled ribbed bars" 7.5.2 Reverse bending performance test。


Technical index

型号

HBT305H

Maximum test force of main cylinder 

300kN

Master cylinder working stroke 

250mm

Master cylinder no-load propulsion speed 

0.5-4 mm/s (stepless regulation)

Applicable sample diameter

6 - Ф Ф 50 mm

Support roll diameter 

Ф58.5mm

Distance between rollers 

80~478mm

Bending head diameter 

30~450mm(optional by user)

Bending Angle 

90 degrees forward, 20 degrees back

Main engine dimensions

1630x980x1410mm

电源

AC 380V±10%;50Hz, about 5.5kW 

Main engine weight 

1000kg

Oil source weight

270kg