300kN弓形弹簧套管扶正器刚度试验机，恒瑞金试验机。用于弓形弹簧套管扶正器刚度性能测试，起动力、复位力、下放力、扶正器放置和止动环测试。英文版HRJ-Test扶正器刚度性能测试软件满足API Spec 10D-2002（R2015），ISO 10427-1，ISO 10427-2，NF M87-226-1，NF M87-226-2，API RP 9B，ISO 11960，GB/T19831.1-弓形弹簧套管扶正器，GB/T19831.2-扶正器的放置和止动环测试，GB/T19831.3-2023。

    双工位螺旋弹簧气弹簧拉压试验机；200kN螺旋弹簧横向刚度载荷试验机；空气弹簧刚度气密性试验机；空气弹簧二维刚度疲劳试验机；ASST-300kN铁路车辆空气弹簧静态刚度试验台；动车悬挂系统空气弹簧水平大位移循环载荷试验机；橡胶应急弹簧二维刚度疲劳试验机；100kN车钩缓冲器螺旋弹簧拉压试验机；100kN钢制螺旋压缩弹簧试验机(C型液压加载)；3000kN铁道车辆缓冲器静压试验机；驾驶室空气弹簧高低温疲劳寿命试验机；弹簧减震器示功特性试验机；50kN弹簧套管扶正器试验机；十工位螺旋弹簧拉压疲劳试验机；涡卷弹簧扭转疲劳试验机；波形弹簧压力试验机；

   Bow-spring Casing Centralizers Stiffness Properties Tester；Annual clearance for perfectly centred casing；centralizer permanent set Tester；Holding force Tester；Limit clamp Tester；Restoring force Tester；Rigid centralizer Tester；Running force Tester；Slippage force range Tester；Starting force Tester；Stop collar Tester；Petroleum and natural gas industries Equipment for well cementing；Centralizer placement and stop collar testing；hrjtest；Performance testing of cementing float equipment；Specification for Bow-Spring Casing Centralizers；Commercial Vehicles Cab Air Spring Fatigue Life Tester；Air Spring High Low Temperature Fatigue Life Tester；Technical specification of air spring used for of commercial vehicle；Helical spring fatigue testing standard；Rubber Spring Two Dimensional Stiffness Fatigue Tester；Rubber Bellows Dynamic Stiffness Fatigue Tester；Air Spring Vertical Horizontal Transverse Fatigue Tester；Railway Rolling Stock Spring Tester；Railway Vehicle Draft Gears Static Load Tester；Spring Transverse Stiffness Fatigue Tester；Air Spring Air Tightness Tester；Air Spring Load Internal Pressure Tester；Auxiliary Spring Vertical Stiffness Fatigue Tester；Air Spring Pressure Height Tester；Air Spring Long Displacement Tester；Air Spring Two Dimensional Stiffness Tester；Rubber Elastic Cushion Pads Fatigue Tester；Springs Tension Compression Fatigue Tester；Air Mounts Spring Shock Absorber Tester；Aero Spring Shock Absorber Fatigue Tester；Small Spring Shock Absorbers Fatigue Tester；Primary Rubber Spring Static Creep Tester；Rubber Diaphragms For Pneumatic Suspension Springs；Thermoplastic Rubber Determination of dynamic properties；Ten Position Helical Spring Fatigue Tester；Coal Mine Prestressed Rock Bolt Anchorage Steel Strand Tensile Tester；Tunnel Boring Machine Disc Cutter Friction Wear Fatigue Life Testing System；disc cutters for tunnel boring machine；disc cutter rings for tunnel boring machine；disc cutter hubs for tunnel boring machine；double shield TBM；Full face tunnel boring machine；hard rock tunnel boring machine；Rubber seals used for full face tunnel boring machine；Construction Machinery Heavy Equipment Transport Vehicles Component Dynamic Fatigue Testing System；Construction Machinery Vehicles Brake Moment Tester；Hydraulic Excavators Determining Tool Forces；Wheel Loader Testing Machine；Wheel Hub Rotating Moment Vibration Acceleration Fatigue Tester；Wheel Rotating Bending Fatigue Tester；Floating Ring Seal Friction Wear Tester；Floating seal running friction wear Fatigue durability tester；Sealing Ring High Low Temperature Compressive Torsion Fatigue Tester；Caterpillar Band Sealing Ring Fatigue Durability Life Tester；Track Rollers Running Wear Fatigue Durability Life Tester；Floating Ring Seal Load Compression Tester；Railway Overhead Lines Tension Tester Verification Device；Verification Regulation of Railway Overhead Lines Tension Tester；Railway Tunnel Anchor Channel Bolt Sliding Load Tester；Steel Rails Bending Testing Machine；Railways Switch Machines Squeeze Out Force Tester；Concrete Sleeper Static Loading Tester；Wind Turbines Couplings Torque Test System；Coupling Diaphragm Tensile Bending Torsion 3D Dynamic Load Fatigue Test System；Metal diaphragm tensile swinging torsion fatigue testing system；Double Hydraulic Cylinder Lift FIBC Automata Load Drop Tester；Cable Tension Test Sleeve Forming Rapid Hydraulic Machine；Cable clamp Rotary Bending Endurance Tester；Cable clamp Torsion Endurance Tester；Explosive Material Compression Molding Strength Tester；No Vibration Servo Steel Strand Materials Tensile Tester；Servo Steel Strand Skew Tensile Tester；Composite Insulator Core Stress Corrosion Tester；Laminated Veneer Lumber Bending Strength Elastic Modulus Tester；Prefabricated Wood I-Joists Static Bending Performance Tester；Pliers and Nippers Bending Torsion Shear Force Tester；Railway Vehicle Air Spring Static Stiffness Testing Machine；Cruciform Test Piece Biaxial Tensile Tester；