HRJ-300kN空气弹簧刚度气密性试验机,用于CRH2A、CRH380A、CR400AF等车型空气弹簧气密性测试，密闭耐高压气压管路系统，三种气压充气方式，1MPa空气弹簧荷载内压，气压分辨力0.0001Mpa。大曲囊式胶囊、小曲囊式胶囊、双曲囊式胶囊、腰带式胶囊、约束膜式胶囊、平板式橡胶堆辅助弹簧、沙漏式橡胶堆辅助弹簧、锥形橡胶堆辅助弹簧、【锥形橡胶堆+平板橡胶堆】辅助弹簧等气密性研究。HRJ空气弹簧刚度气密性试验机，由垂向承载机架系统、垂向充气气压测试系统、水平移动推送装置、安全防护系统等组成。全数字恒瑞金空气弹簧气密性试验软件。HRJ空气弹簧刚度气密性试验机，广泛应用于中国中车、高速动车组、轨道车辆、铁道客车、载重货车、地铁轻轨列车、磁悬浮列车、公共汽车、大型巴士等商用车辆空气弹簧使用领域，建筑基座、工业机器设备等阻尼减震行业。用于空气弹簧制造企业质量控制、出厂检验，第三方弹簧检测试验中心。
    300kN空气弹簧二维刚度疲劳试验机；300kN空气弹簧垂向刚度水平刚度疲劳试验机；300kN辅助弹簧垂向刚度疲劳试验机；300kN空气弹簧系统压缩高测试；100kN空气弹簧水平横向大位移试验；空气弹簧荷载内压试验；空气弹簧载荷F-压力P特性曲线；空气弹簧压力载荷稳定性测定；空气弹簧垂向阻尼系数测试；空气弹簧垂向动态刚度试验机；空气弹簧水平动态刚度试验机；空气弹簧扭转静态刚度试验机；空气弹簧扭转动态刚度试验机；空气弹簧疲劳后气密性检验；恒瑞金试验机；辅助弹簧定速度载荷位移特性试验；辅助弹簧垂向动态刚度试验机；QN曲囊空气弹簧刚度疲劳试验；30kN橡胶弹性缓冲垫层疲劳试验机；300kN橡胶隔振器刚度疲劳试验机；圆形空气弹簧刚度疲劳试验机；3000kN铁道车辆缓冲器静压试验机；TB/T2841-铁路车辆空气弹簧；TB/T3545-机车悬挂装置橡胶件；HG/T3749铁道车辆用空气弹簧橡胶囊；GTCC-030-2016铁道客车空气弹簧；QB/T2577橡胶空气弹簧；JIS E 4207；JIS K 6385；JIS K 6394；ISO 4664；GB/T36375-轨道交通一系橡胶弹簧通用技术条件；TB/T2843-2015；GB/T13061-2017；JB/T11563；
    Railway Vehicle Air Spring Static Stiffness Testing Machine；Air Spring Two Dimensional Stiffness Fatigue Tester；Railway Rolling Stock Spring Tester；Railway Vehicle Draft Gears Static Load Tester；Auxiliary Spring Vertical Stiffness Fatigue Tester；Rubber Suspension Components Mechanical Properties Tester；Rubber Vibration Isolators Fatigue Tester；Oil Dampers Fatigue Properties Tester；Coupler and Draft Gear Compressive Tester；Rubber Plastic Polymer Materials Tester；Air Mounts Spring Shock Absorber Tester；Servo Control Steel Bars Tensile Strength Tester；No Vibration Servo Universal Materials Tester；No Vibration Rebar Mechanical Splicing Tensile Tester；Mining Round Link Chain Mechanical Properties Tester；High-Tensile Steel Chains Breaking Force Tester；Repeated Tension Compression Fatigue Tester for Grout Sleeve Splicing of Rebar；Grouting Sleeve Strength Tester；Tester for Frame Scaffolding With Steel Tubules；Door-type Steel Pipe Scaffolding Tester；Concrete Sleeper Static Loading Testing Machine；Concrete Sleeper Static Loading Tester；Ten Brake Cable Tensile Testing Machine；Ten Brake Cable Tensile Tester；Bitumen and Bituminous Mixtures High Low Temperature Tester；Hydraulic Concrete Axial Tensile Strength Tester；Fully-graded Concrete Flexural Strength Tester；Ceramic Materials Bending Strength Tester；Ceramic Pipes Flexural Strength Tester；Servo Control Hydraulic Universal Tester；No Vibration Materials Mechanics Tester；Electro-hydraulic Universal Testing Machine；High Temperature Tensile Strength Tester；Rebar mechanical splicing Tensile Tester；Steel Strand Steel Bars Integration Tensile Tester；Steel Strand Skew Tensile Tester；Steel wires and bars Stress Relaxation Testing Machine；Metallic Materials High temperature Tensile Stress Relaxation Tester；Steel wires High temperature Relaxation Tester；Electronic Servo Horizontal Universal Tensile Tester；High Strength Bolt Horizontal Tensile Tester；Composite Insulator Core Stress Corrosion Tester；Explosion Proof Universal Testing Machine；Three Position Steel Bar Bend Tester；Electro Hydraulic Servo Materials Flexural Strength Tester；Material Tension Compression Bending Fatigue Tester；Steel Strand Axial Force Fatigue Tester；Concrete Fatigue Strength Testing Machine；Steel Tube Scaffold Couplers Tester；Scaffolding Couplers Testing Machine；Metal Wire Torsion Wrapping Tester；hrjtest；Electronic Servo Material Torsion Testing Machine；Mining Round Link Chain Mechanical Properties Tester；High-Tensile Steel Chains Breaking Force Tester；Metal Materials Tube Flattening Tester；Steel Pipes Flattening Tester；Spring Tension Compression Torsion Fatigue Stiffness Properties Testing Machine；Battery Spring Tester；Sofa Spring Tester；HRJ Tester；Micro Spring Tester；Little Spring Tester；Load switch Spring Tensile Compression Tester；Circuit-breaker Spring Tensile Compression Tester；Spring Clamp Compression Stiffness Tester；Wavy Plate Spring Compression Tester；Side Ripple Spring Compression Stiffness Tester；Computer Spring Tensile Compression Testing Machine；Two Spring Tensile Compression Tester；Computer Gas Spring Tensile Pressure Tester；Nitrogen Gas Spring Pressure Tester；Gas Springs Tensile Compression Tester；Desktop Spring Tension Compression Tester；