→3000N.m high strength bolt friction coefficient testing machine is used for testing and studying the friction coefficient of screw thread of bolt connection pair, friction coefficient of bolt support surface, friction coefficient of nut support surface and total friction coefficient.
→Preload high strength tethered structure connection pair test;High strength bolt assembly testing;Steel structure tethered connection pair test.
→bolt connection pair test load: 2 kN.m / 3 kN.m / 5 kN.m / 10 kN.m / 20 kN.m / 30 kN.m 40 kN.m.
→ tightening speed of bolted connection pair: 0.1 ~ 10r/min;
→Taxial load: 500kN / 700kN / 1000kN / 1500kN / 2000kN / 3000kN / 4000kN
→ rotating radius of preload test: ≥100mm ~ 500mm;
→ high rigidity, high stability, no vibration impact streamlined load frame, 1.2 ~ 1.5 times the test stiffness;
→customizable camera system, real-time recording of bolt torsion test process, image acquisition system and software control system synchronous communication;
→customized to connect the large and small torsion pull two-in-one testing machine, to achieve the large bolt and small bolt torsion pull test.