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履带密封圈模拟实际工况高低温压扭耐久试验机及试验方法，恒瑞金试验机发明专利，对工程机械履带密封圈施加给定的压力荷载，设定扭矩荷载频率，进行反复扭转疲劳试验测试。测定给定压力荷载下履带密封圈摩擦扭矩和疲劳耐久性能。履带密封圈交变压力荷载扭转疲劳试验；交变压力荷载下密封圈摩擦扭矩和疲劳耐久性能；履带密封圈压力扭转荷载交变疲劳试验；扭矩循环荷载下履带密封圈摩擦和疲劳寿命耐久性能；履带密封圈压力扭转荷载交变高低温疲劳试验；-60℃～200℃高低温循环疲劳试验。
履带密封圈高低温压扭疲劳耐久性能试验机；履带密封圈摩擦扭矩反复扭转疲劳试验机；密封圈跑合磨损泄漏性能试验机；碟簧密封组件高低温压扭疲劳试验机；密封圈强化动态密封性能试验机；恒瑞金试验机；浮封可靠性耐久寿命试验机；浮封组件运转跑合腐蚀磨损试验机；50kN橡胶密封圈元件压力疲劳试验机；10kN20kN密封圈面压荷载试验机；支重轮对跑合运行磨损性能试验机；￠650mm密封圈摩擦磨损性能试验机；￠1500mm密封圈组件跑合磨损试验机；￠220mm碟簧密封圈运行磨损泄漏试验机；￠227～608mm密封圈浮封高低温疲劳磨损试验机；车用骨架密封圈压入脱出力的测定；旋转轴密封圈两半轴式径向力测定；履带密封圈疲劳耐久寿命试验机；车桥转向器旋转轴唇形密封圈性能试验程序方法；管道系统管材密封圈偏角密封接头负压密封试验方法；齿轮齿条动力转向器唇形密封圈性能试验方法；汽车循环球式动力转向器唇形密封圈性能试验方法；旋转轴唇形密封圈装拆力摩擦扭矩测定；自应力混凝土管用橡胶密封圈试验方法；轮胎式推土机可靠性试验方法；高原型履带式推土机松土作业试验方法；小型挖掘机倾翻保护结构的试验室试验和性能要求；挖掘机保护结构实验室试验和性能要求；6t以上挖掘机滚翻保护结构(ROPS)；挖掘机司机防护装置试验室试验和性能；挖掘装载机工作装置和附属装置结构件应力测试方法；挖掘机推土机可靠性试验评定；工程轮胎静负荷性能耐久性试验机方法；工程机械用柴油机可靠性耐久性试验方法；转向驱动桥箱差速器总成试验台；金属膜片拉摆扭三轴疲劳试验机系统；车辆轮毂旋转弯矩振动加速度疲劳试验机；浮封跑合磨损泄漏性能试验机；工程机械车辆刹车制动压力扭矩试验机；金属波纹管垂向横向二维高温压力疲劳试验机；200kN.m联轴器工位标定预磨标定极限扭矩测试系统；掘进机盘形滚刀摩擦磨损疲劳寿命试验测试系统；支重轮磨合跑合疲劳耐久寿命试验机；铁路道岔转辙机挤脱力试验机；动车悬挂系统空气弹簧水平大位移循环载荷试验机；500kN.m风力发电机组联轴器扭矩试验测试系统；联轴器膜片拉弯扭三维动力荷载疲劳试验系统；
Floating Sealing Ring High Low Temperature Compressive Torsion Fatigue Tester；Caterpillar Band Sealing Ring Compressive Torsion Fatigue Tester；Caterpillar Band Sealing Ring High Low Temperature Fatigue Durability Tester；Caterpillar Band Sealing Ring Durability Life Tester；Environmental testing machine；Tests A Cold；Tests B Dry heat；Environmental testing for electric and electronic products；Steering Drive Axle Gearbox Differential Assembly Test Stand；Wheel Loader Testing Machine；Seal Running Wear Leakage Performance Tester；2 Station Floating Seal Running Wear Leakage Performance Tester；HRJ Tester；Running-in Characteristic Testing Machine；DO type floating seals for winning machinery；Steel Rails Bending Testing Machine；Vertical Expansion Rate Tester of Mortar；Steel Tube Scaffold Couplers Tester；Bowl-coupler Type Steel Tube Scaffolding Member Tester；HRJ Tester；Bitumen and Bituminous Mixtures High Low Temperature Tester；Hydraulic Concrete Axial Tensile Strength Tester；Ultra-high Performance Concrete Tensile Strength Tester；Fully-graded Concrete Axial Tensile Tester；Silicore Plastic Duct Static Friction Coefficient Tester；Utility Tunnel Compressive Load Tester；Verification Regulation of Railway Overhead Lines Tension Tester；Construction Mortar Testing Machine；Gate-type Wall Thermal Insulation Materials Tester；High Strength Bolt Automatic Test；Geosynthetics Mechanics Properties Test；HRJ Tester；Coupling torque calibration pre-grinding test platform；Wind Turbines Couplings Torque Test；Coupling Diaphragm Tensile Bending Torsion Dynamic Load Fatigue Test；Total Knee-Joint Prostheses Wear Tester；Metal Wire Material Bolt Connection Components Torsion Properties Testing Machine；No Vibration Servo Steel Strand Tensile Tester；No Vibration Servo Universal Materials Tester；Construction Machinery Heavy Equipment Transport Vehicles Component Dynamic Fatigue Testing System；Medical Engineering Medical Device Product Biological Materials Mechanical Testing System；Metal diaphragm tensile swinging torsion fatigue testing system；Coupling Diaphragm Tensile Bending Torsion 3D Dynamic Load Fatigue Test System；Metal Diaphragm Tensile Bending Torsion Durability Test System；Wind Turbines Couplings Torque Test System；HRJ Tester；Construction Machinery Heavy Equipment Transport Vehicles Component Dynamic Fatigue Testing System；Medical Engineering Medical Device Product Biological Materials Mechanical Test System；HRJ Tester；Rail Transit Highway Water Transportation Construction Material Engineering Quality Testing System；Prefabricated Wood I-Joists Static Bending Performance Tester；Hydraulic Servo Universal Material Horizontal Tensile Tester；Tension Creep Rupture Strength Tester；Laminated Veneer lumber Structural Timber Wood Mechanical Properties Test System；HRJ Tester；Laminated Veneer lumber Structural Timber Wood Mechanical Properties Test System；
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