TB/T 2075.14-2020电气化铁路接触网零部件弹簧补偿装置，规定了弹簧补偿装置弹簧补偿器的型式、技术要求、试验方法。TB/T 2075.14-2020接触悬挂弹簧补偿装置适用于电气化铁路接触线、承力索下锚补偿使用。弹簧补偿装置额定张力8.5kN/10kN/ 12kN/13kN/15kN；TB/T 2075.14-2020软横跨弹簧补偿器适用于电气化铁路定位索张力和长度补偿使用。弹簧补偿器张力偏差试验；弹簧补偿器耐拉伸荷重试验；弹簧补偿器破坏荷重试验；弹簧补偿器稳定性试验；弹簧补偿器耐拉伸荷重为最大工作荷重的1.5倍，保持5min弹簧补偿器拉杆破断力不小于70kN；弹簧补偿器破坏荷重不小于最大工作荷重的3倍；弹簧补偿器稳定性试验中弹簧全程往复次数20000次；弹簧补偿器主要规格有KTB3-D，KTB6-D，KTB9-D，KTB4-S，KTB6-S，KTB10-S。

接触悬挂用弹簧补偿装置试验机；软横跨弹簧补偿器张力稳定性试验机；电气化铁路接触网零部件试验机；城市轨道交通架空接触网试验机；铁路机车车辆弹簧试验机；转向器弹簧试验机；S82接触网零件试验机；补偿绳钢丝整绳破断力≥75.4kN；TB/T2073-2020电气化铁路接触网零部件技术条件；TB/T2075.14-2020电气化铁路接触网弹簧补偿装置；300kN空气弹簧二维刚度疲劳试验机；50N.m蜗卷弹簧扭转疲劳试验机；20kN空气弹簧高低温疲劳试验机；50kN螺旋弹簧高低温疲劳试验机；5kN气弹簧高温疲劳试验机；200N.m弹簧扭转疲劳寿命试验机；2000N.m弹簧材料扭转疲劳试验机；5000N扭杆弹簧疲劳寿命试验机；2000N.m弹性材料元件扭转疲劳试验机；hrjtest；铁道车辆弹簧疲劳试验机；5kN床垫弹簧疲劳试验机；耐热圆柱螺旋压缩弹簧热松弛试验机；65kN悬架空气弹簧高低温台架疲劳寿命试验机；30kN驾驶室空气弹簧高低温台架疲劳寿命试验机；3工位空气弹簧高低温摆动往复疲劳性能试验机；35kN高速动车减振器疲劳寿命试验机；jnsyj；垂直阻尼器疲劳寿命试验机；200kN橡胶弹簧二维刚度疲劳试验机；铁路车辆减振器疲劳寿命试验机；弹簧垂向动态刚度试验机；300kN空气弹簧刚度气密性试验机；200kN应急弹簧刚度疲劳试验机；2000kN无振动伺服万能材料试验机；1000kN钢筋套筒灌浆连接件反复拉压试验机；4000kN圆环链接链环机械性能试验机；65mm专用弯管试验机；100kN橡胶弹性垫层疲劳试验机；500kN混凝土疲劳强度试验机；4000Nm密封圈高低温压扭疲劳试验机；1000N高分子橡塑材料动态拉压疲劳试验机；掘进机盘形滚刀摩擦磨损疲劳寿命试验机；1000kN车辆缓冲器拉力试验机；700kN润滑式橡胶缓冲器静压试验机；hrjtest；六工位组合缓冲器静压试验机；300kN橡胶缓冲器刚度疲劳试验机；100kN橡胶缓冲器横向荷载疲劳试验机；1000kN液气组合式缓冲器试验机；21t轴重缓冲器静压试验机；2270kN普通货车缓冲器静压试验机；2450kN货车干摩擦缓冲器试验机；1500kN热塑性弹性体缓冲器试验机；1000kN缓冲器高低温静压性能试验机；V01钩缓装置阻抗力试验机；BV02静态阻抗力试验机；15号13号车钩缓冲器试验机；100kN缓冲器圆弹簧拉压试验机；

General technical specification of fittings for overhead contact in electrification railway；spring tensioning device tester；Railway Vehicle Draft Gears Tension Compressive Tester；Draft Gears Static Load Tester；Air Spring Bumper Transverse Stiffness Tester；Air Spring Bumper Vertical Stiffness Tester；Spring Reliability Test-Fatigue Life Tester；Spring Flexibility Testing Machine；Air Spring Two Dimensional Stiffness Fatigue Tester；Rubber Spring Two Dimensional Stiffness Fatigue 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；Vertical Dampers Fatigue Life Tester；hrjtest；Multiposition Spring Fatigue Tester；Two Gas Springs Fatigue Tester；Mattress Spring Fatigue Tester；Helical Spring High Low Temperature Fatigue Tester；Gas Spring High Temperature Fatigue Tester；Spiral Spring Torsion Fatigue Tester；Torsion-Bar Spring Fatigue Testing Machine；Spring Vertical Dynamic Stiffness Tester；Spring Load Fatigue Tester；Soft Elastic Material Torsion Tester；Auxiliary Spring Vertical Stiffness Fatigue Tester；Air Spring Pressure Height Tester；hrjtest；Rubber Elastic Cushion Pads Fatigue Tester；Railway Vehicle Draft Gears Static Load Tester；Rubber Suspension Components Tester；Spring Tester Service Center；Test Accessories Design Manufacture Center；jn-syj；Special Test Accessories Center；No Vibration Universal Materials Tester；No Vibration Materials Mechanics Tester；Main Steam Safety Valve Spring Load Tester；Safety Valve Spring Compression Tester；High Load Spring Compression Tester；HRJ Tester；Steel Spring Load Tester；Steel Helical Spring Compression Tester；Hydraulic Spring Compression Tester；Hydraulic Helical Spring Tester；Automobile Leaf Spring Compression Tester；Spring Safe Factor Test；Spring Fatigue Test；Torsion Spring Durability Tester；Spring Ruggedness Tester；Seat Leaf Spring Torsion Fatigue Tester；Seat Torsion Spring Durability Tester；Seat Spring Ruggedness Test；Spring Load Testing Machine；Valve Spring Fatigue Tester；Clutch Diaphragm Spring Tester；Switch Spring Tester；Clock Spring Tester；Clock Spring Torsion Tester；Contact Spring Tester；Contact Spring Fatigue Tester；Chair Height Adjustment Gas Spring Tester；Oil Seal Spring Tester；Oil Seal Spring Joint Strength Test；Waveform Sleeve Compression Tester；Seal Spring Testing Machine；Large Diameter Seal Spring Tester；hrjtest；Seal Element Spring Tester；Sealing Rings Spring Tester；Reciprocating Compressor Spring Test；Wiper Rings Spring Tester；Piston Pump Spring Tester；Piston Pump Spring Compression Tester；Hydraulic Axial Piston Pump Spring Tester；Cold Coil Conical Helical Spring Tester；Hermetic Compressor Spring Test；Hermetic Motor Spring Test；Bogie Coil Spring buffer Tester；