HRJ接地装置弹簧压力试验台，检测接地装置弹簧的压强和状态的弹簧专用试验台，对产品进行碳刷顶紧弹簧压强数值的测试和选配，提高完善碳刷顶紧弹簧性能质量，更好的适应铁路动车组需要。

    弹簧拉压扭转疲劳刚度性能试验机；微机控制弹簧拉压试验机；双工位螺旋弹簧气弹簧拉压试验机；600kN微机控制弹簧拉压试验机；恒瑞金试验机；10kN微机控制气弹簧拉压试验机；QTW-300kN强力氮气弹簧试验机；1kN气压棒拉压试验机；3000kN机车车辆弹簧试验机；200kN弹簧横向刚度载荷试验机；弹簧垂向动态刚度试验机；ASR-300kN空气弹簧刚度气密性试验机；动车悬挂系统空气弹簧水平大位移循环载荷试验机；300kN铁路车辆空气弹簧静态刚度试验台；300kN空气弹簧二维刚度疲劳试验机；200kN橡胶应急弹簧二维刚度疲劳试验机；300kN车辆缓冲器圆弹簧试验机；100kN车钩缓冲器螺旋弹簧拉压试验机；1000kN钢制螺旋弹簧压力试验机；3000kN铁道车辆缓冲器静压试验机；悬架空气弹簧高低温台架疲劳寿命试验机；驾驶室空气弹簧高低温疲劳寿命试验机；三工位空气弹簧高低温疲劳耐久性试验机；300kN钢板叶片弹簧刚度变形压力试验机；50kN弹簧套管扶正器试验机；20kN 弹簧疲劳试验机；jn-syj；十工位螺旋弹簧疲劳试验机；2工位气压棒疲劳试验机；300kN空气弹簧高低温疲劳试验机；多工位空气弹簧疲劳试验机；多工位螺旋弹簧高低温疲劳试验机；5N.m全自动弹簧扭转试验机；500N.m弹簧扭转疲劳试验机；100N.m涡卷弹簧扭转疲劳试验机；

    Grounding device spring load testing machine；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；Main Steam Safety Valve Spring Load Tester；Vehicle Spring Compression Tester；Spring Transverse Stiffness Tester；Spring Transverse Stiffness Load Tester；Spring Vertical Dynamic Stiffness Tester；Air Spring Stiffness Air Tightness Tester；Air Spring Vertical Horizontal Transverse Stiffness Fatigue Tester；Railway Vehicle Air Spring Static Stiffness Testing Machine；Air Spring Two-Dimensional Stiffness Fatigue Tester；HRJ Tester；Rubber Spring Two-Dimensional Stiffness Fatigue Tester；Spring bumper Tension Compression Tester；Steel Helical Spring Compression Tester；Railway Bogie Coil Spring Tester；Railway Vehicle Draft Gears Static Load Tester；Air Suspension Air Spring High Low Temperature Fatigue Life Tester；Commercial Vehicles Cab Air Spring Fatigue Life Tester；High Speed Train Shock Absorber Fatigue Life Tester；Railway Vehicle Shock Absorber Fatigue Life Tester；Helical Spring Compression Testing Machine；Coil Spring Compression Tester；HRJ Tester；Automobile Leaf Spring Compression Tester；Bow-spring Casing Centralizers Tester；Multi position Spring Fatigue Tester；Ten Position Helical Spring Fatigue Tester；Two Gas Springs Fatigue Tester；Mattress Spring Fatigue Life Tester；Multi position Air Spring High Low Temperature Fatigue Tester；Helical Spring High Low Temperature Fatigue Tester；Multiposition Helical Spring High Low Temperature Fatigue Tester；Multi position Gas Spring Fatigue Tester；Gas Spring High Low Temperature Fatigue Tester；Desktop Spring Torsion Tester；Computer Spring Torsion Tester；Spiral Spring Torsion Fatigue 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；Ultra-high Performance Concrete Tensile Strength Tester；Fully-graded Concrete Axial Tensile 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；