HJ/T381阻尼弹簧减震器静刚度和动刚度试验要求：轴向静刚度应在设计值的±10％以内，通过隔振器静刚度试验机测定静态变形量，绘制静态特性曲线，计算隔振器轴向静刚度。hrjtest；通过隔振器动刚度试验机，在隔振器加载到额定载荷后，采用冲击法测定固有频率，并计算额定载荷下的阻尼比和轴向动刚度。测定额定载荷、最大载荷、轴向动刚度、额定载荷下变形量。隔振器额定载荷下变形量应在设计值的±10％以内。

阻尼弹簧隔振器用于设备和支撑结构之间，减少设备传递振动或冲击力。有支承式阻尼弹簧隔振器，悬挂式阻尼弹簧隔振器。hrjtest；阻尼弹簧隔振器动态特性试验机；阻尼弹簧隔振器静刚度试验机；圆柱螺旋弹簧试验机；车辆减震器动刚度试验机；橡胶空气弹簧二维刚度疲劳试验机；橡胶减震弹簧试验机；减震压缩弹簧试验机；螺旋弹簧轴向压力试验机；hrjtest；复合减震弹簧静刚度试验机；钢丝减震压缩弹簧疲劳试验机；气压减震器刚度试验机；油压减震器刚度试验机；油气减震器刚度试验机；钢板减震弹簧刚度试验机；橡胶气囊刚度疲劳试验机；空气弹簧气密性试验机；HJ/T381-2007环境保护产品技术要求 阻尼弹簧减震器；JG/T3024建筑用阻尼弹簧减震器；TB/T2841-2019铁路车辆空气弹簧；TB/T66机车车辆制动机弹簧技术条件；YB/T4234.1-2010液压驱动弹簧仓式炉顶煤气放散阀；hrjtest；YY 0154-2013压力蒸汽灭菌设备用弹簧全启式安全阀；YY/T0157-2013压力蒸汽设备用弹簧式放气阀；5N.m弹簧扭转疲劳试验机；300kN无振动弹簧力学性能试验机；1000kN无振动万能材料试验机；TB/T418；SJ/T10165；YB/T138；YB/T4372-2014；YB/T4740-2019；YB/T5058-2005；jn-syj；YB/T5063-2007；YB/T5220-2014；YB/T5310-2010；YB/T5311-2010；YB/T5318-2010；YB/T5319-2010；hrjtest；YB/T5365-2006；

Shock Absorber Damping Spring Static Stiffness Tester；Shock Absorber Damping Spring Dynamic Stiffness Tester；Spring Dynamic Static Stiffness Tester；hrjtest；Technical requirement for environmental protection product Spring vibration isolator with damping；The damping spring vibration isolator for building；Absorber Spring Tension Compression Tester；Load switch Spring Tension Compression Tester；Circuit-breaker Spring Tension Compression Tester；Spring Transverse Stiffness Load Tester；Air spring Stiffness Air Tightness Tester；Air Spring Two Dimensional Stiffness Tester；Bow-spring Casing Centralizers Tester；Spring bumper Tester；Helical Spring Compression Tester；Automobile Leaf Spring Compression Tester；Air Spring High Low Temperature Fatigue Tester；Helical Spring High Low Temperature Fatigue Tester；Gas Spring Fatigue Tester；High Low Temperature Gas Spring Fatigue Tester；Two-position Gas Spring Tester；Spring Torsion Fatigue Tester；Torsion-Bar Spring Fatigue Tester；hrjtest；Air Spring Two Dimensional Stiffness Fatigue Tester；Air Spring Air Tightness Tester；hrjtest；Air Spring Horizontal Stiffness Fatigue Tester；Air Spring Transverse Stiffness Fatigue Tester；Air Spring Vertical Stiffness Fatigue Tester；Air Spring Load Internal Pressure Tester；Auxiliary Spring Vertical Stiffness Fatigue Tester；jn-syj；Air Spring Pressure Height Tester；Air Spring Long Displacement Tester；Air Spring Two Dimensional Stiffness Testing Machine；Air Spring Air Pressure System；Rubber Elastic Cushion Pads Fatigue Tester；Rubber Elastic Pads Fatigue Tester；Railway Vehicle Draft Gears Static Load Tester；Air spring for railway vehicle；General technical specification for elastic parts for railways；hrjtest；Air spring for railway rolling stock-Rubber bellows；Rubber Air Springs Testing Machine；rubber air bag for support dam；vibration-absorbing air spring round-shaped mounting for machine tool；Air spring for automotive suspension-Rubber bellows；Rubber Suspension Components Tester；Rubber Diaphragms For Pneumatic Suspension Springs；Rubber suspension components Elastomer-based mechanical parts；Vulcanized Rubber Determination of dynamic properties；Thermoplastic Rubber Determination of dynamic properties；jn-syj；rubber diaphragms for pneumatic suspension springs；Railway applications Requirements for bogies and running gears；No Vibration Steel Bars Tensile Tester；No Vibration Servo Universal Tester；No Vibration Materials Mechanics Strength Tester；

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