Welcome to Ji'nan Bojian Testing Machine Co., Ltd.

Main testing screw screw, screw torsion testing machine products such as screws, screw torque test and broken torque value, can also be used for metal materials and manufactured goods torsion mechanics performance test at room temperature, can also be used for materials and finished goods to reverse damage performance test, etc.

GB/T3098.1-2010 "fastener mechanical performance bolts, screws and studs"

GB/ t3098.13-1996 torque test and damage torque for fastener mechanical performance bolts and screws

GB/ t10128-2007 metal temperature twist test method

Jjg269-2006 "verification procedures for torsion testing machine"

JB/T9370-1999 "technical conditions for torsion testing machine"

Jjg762-1999 "prolongation verification code"

GB/ t2611-2007 test machine general technical requirements

The main machine adopts the horizontal structure, the main structure adopts the whole steel plate structure to ensure the rigidity of the whole machine;

The fixture adopts high quality carbon steel 45 quenching (HR55 ~ 65), long life;

The installation of sample is convenient and quick.

[drive system] full digital Testmart control system driver;

Adjustable speed adjustment, uniform and stable loading.

[transmission system] digital display material torsion testing machine adopts precision reducer transmission to ensure uniform, stable and transmission precision of transmission.

Horizontal space 0 ~ 500mm range of arbitrary regulation.

[measurement display system] the machine adopts large-screen liquid crystal display system to synchronously display the torque T of the sample, the Angle of rotation and the test speed.

The system can set the torsion Angle, test the torque of the test piece, and also set the torsion Angle of the torque test specimen.

[safety protection system] digital display material torsion tester has overload protection, overcurrent protection, etc.

Torque range: 0 ~ 200Nm.

Torque measurement range: 2nm-200nm;

Minimum reading value of torque: 0.01Nm.

Test torque resolution: 1/ + 300000.

Torque value relative error: less than or equal to plus or minus 1.0% (positive rotation and reverse direction)

Torque repeatability relative error: less than 1.0% (positive rotation and reverse direction)

Angle measurement range: 0-10000 pieces.

The relative error of the Angle indicator: less than or equal to plus or minus 1 (positive rotation and reverse direction)

Torsion Angle (small Angle measurement) shows minimum resolution: 0.0001 °

Minimum reading value: 0.01.

The test speed: 0.05-720 ° / min

Torsion speed indicator relative error: less than or equal to plus or minus 1 (positive rotation and reverse direction)

Torsion speed indicator repeatability error: less than 1.0%.

Strength plate and torque disc distance: 0 ~ 300mm (customizable)

The coaxial degree of the two clamps: less than or less than 0.3mm.

Sample clamping diameter: standard sample (sample Φ 10, the range of 50 mm and 100 mm)

Power supply: AC 220V plus or minus 10%, 50Hz;

Power: 0.75 KW

Sample holding mode: provided with a set of fixture according to user sample.

Test level: level 1.

Main engine net size (mm) : about 1300*430*600mm.

Host weight (kg) : about 200.