JB/T7649.6-2008扭簧扭矩疲劳试验机用于直径6mm、8mm，长度30mm、35mm、40mm扭簧疲劳扭矩荷载测定、扭矩损失率测定。扭矩循环交变加载，在弹簧疲劳试验过程中测试弹簧扭转力矩、弹簧扭力角度、弹簧回位力矩衰减率、弹簧交变荷载耐久性，实时绘制弹簧扭矩-转角曲线。

50N.m扭簧扭矩疲劳试验机；100N.m弹簧扭矩疲劳试验机；200N.m弹簧扭转疲劳试验机；卷尺弹簧试验机；200N.m枪械弹簧疲劳试验机；jn-syj.com；钟表弹簧扭矩试验机；发条弹簧扭矩试验机；平衡弹簧扭转试验机；收卷弹簧扭矩试验机；安全带弹簧试验机；100N.m蜗卷弹簧扭矩试验机；100N.m盘形弹簧扭矩疲劳试验机；蝶形弹簧载荷试验机；HRJ Spring Tester；模具弹簧荷载试验机；1000N.m工具弹簧扭矩试验机；牵引弹簧拉伸试验机；500kN阀门弹簧试验机；10kN油封弹簧试验机；200N.m座椅弹簧扭矩疲劳试验机；弹簧片荷载试验机；100N.m蜗卷弹簧扭转疲劳试验机；50N.m蜗旋弹簧疲劳强度试验机；100N.m调角器弹簧扭转疲劳试验机；1000N.m齿板调节弹簧疲劳试验机；HRJ Spring Tester；1kN～50kN多工位弹簧疲劳试验机；2工位气压棒疲劳试验机；50kN弹簧高低温疲劳试验机；20kN气弹簧疲劳试验机；JB/T7649.6-2008扭簧弹顶挡料装置；JB/T7649.4-2008侧压簧片；GB/T30661.3-2015；JT/T460；QC/T805；QC/T831-2010；QC/T844；ISO 16840-2；ISO 16840-3；ISO 7176-15；ISO 7176-26；GB/T18029.15；GB/T18029.26-2014；GB/T30661.2-2014；JB/T7649.2；JB/T7649.3；HRJ Spring Tester；JB/T7649.4；JB/T7649.5；JB/T7649.5；

Torsional Spring Torque Fatigue Tester；Spring Torsion Fatigue Tester；Torsion Spring Torque Tester；Spiral Spring Torsion Fatigue Tester；Torsion Spring Durability Tester；Spring Ruggedness Tester；Stop sets with torsional spring；Side-push Leaf Springs Tester；Starting stop sets；Mandrels for springs；Spring-operated side push sets；HRJ Spring Tester；Stop sets with coil spring；Flat Spiral Spring Torsion Fatigue Tester；Passenger Car Seat Spring Tester；Spiral Spring Tester；Contact Flat Spiral Spring Tester；Non-contact Flat Spiral Spring Tester；Spring Working Torsion Angle；Spring Torque Torsion Angle Curve；Spring Ultimate Torsion Angle；Spring Test Torsion Angle；Recliner Spring Tester；jn-syj.com；Discontinuous Recliner Spring Tester；Continuous Recliner Spring Tester；Core Part Spring Tester；Upper Bracket Spring Tester；Lower Bracket Spring Tester；Multiposition Spring Fatigue Tester；Gas Springs Fatigue Tester；Main Steam Safety Valve Spring Load Tester；Safety Valve Spring Compression Tester；High Load Spring Compression Tester；Steel Spring Load Tester；Automobile Leaf Spring Compression Tester；Spring Safe Factor Test；Seat Leaf Spring Torsion Fatigue Tester；Seat Torsion Spring Durability Tester；Valve Spring Fatigue Tester；Clutch Diaphragm Spring Tester；Switch Spring Tester；HRJ Spring Tester；Clock Spring Tester；Contact Spring Tester；Contact Spring Fatigue Tester；Chair Height Adjustment Gas Spring Tester；Oil Seal Spring Joint Strength Test；Waveform Sleeve Compression Tester；Large Diameter Seal Spring Tester；Seal Element Spring Tester；Sealing Rings Spring Tester；Reciprocating Compressor Spring Test；Wiper Rings Spring Tester；Piston Pump Spring Tester；Axial Piston Pump Spring Tester；Bogie Coil Spring buffer Tester；Vibration Sieve Spring Load Tester；China Spring Tester；Asia Spring Tester；World Spring Tester；

济南恒瑞金试验机有限公司；弹簧扭矩疲劳试验机；山东省力值硬度计量委员

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