Bolt torsion test - universal testing machine manufacturers _ tensile testing machine _ impact testing machine _ fatigue testing machine

Electronic universal testing machine Electro-hydraulic servo universal testing machine Pendulum impact testing machine Drop hammer impact testing machine Special testing machine Dynamic fatigue testing machine Spring testing machine Standard machine Horizontal testing machine High temperature creep endurance testing machine Automated test scheme Electric insulator testing machine Fastener testing machine

首页>Product center

Microcomputer control fastener torsion testing machine

Product details Application case Contact us

Function summary

The microcomputer-controlled fastener torsion testing machine is used to test the torque coefficient and the fastening axial force of the threaded connection pair, and also to test the relationship between the torque and the fastening axial force。

Relevant standard

GB/T 1231-2006 steel structure with high strength large hex head bolts, large hex nuts, washers
GB/T 3632-2008 steel structure with torsional shear type high-strength bolt connection pair

Technical index

型号	ETT203A ETT503A ETT104A ETT204A ETT304A
Maximum torque (Nm)	2000 5000 10000 20000 30000
Torque measurement range (Nm)	20-2000 50-5000 100-10000 200-20000 300-30000
Testing machine class	1级
Relative error of torque indication	±1%
Torque resolution	1/500000FS
Torsion Angle measurement range	0-10000°
Relative error of torsion Angle indication	±1%
Torsional velocity	6-720°/min
Torsional velocity relative error	±1.0%
Maximum axial force (kN)	600 1000 1500 2000 3000
Axial force resolution	1/500000FS
Thread specification	M12-M30 M12-M42 M30-M56 M30-M56 M30-M64
Motor power (kW)	1 3 4 5.5 7.5
Machine dimensions (mm)	1700x1250x550/ 2100x1200x650/2650x1200x650/2900x1200x756/3200x1200x800
Machine weight (kg)	600 1100 2000 3000 5000

The torsion tester is used to test the torque coefficient and the fastening axial force at the thread connection, and also to test the relationship between the torque and the fastening axial force。Qinghai University used the equipment made by Wanji。

Qinghai University - bolt special.png

Electronic universal testing machine

　 " class="hidden">大连老百姓网