JB/T3812-2015矿井提升机和矿用绞车盘形制动器用碟形弹簧，经压缩试验后进行负荷试验，碟簧负荷试验必须在加载情况下进行，两端压板硬度不低于55HRC，球形装置上压板能自动调节水平。碟簧应单件或成组安装在芯轴上，试验机负荷精确度误差不超出±1％。

500kN碟簧负荷试验机；300kN绞车碟簧负荷试验机；200kN提升机碟簧负荷试验机；100kN矿井提升碟簧试验机；200kN制动器碟簧负荷试验机；HRJ Spring Tester；300kN起重碟簧负荷试验机；500kN牵引碟簧负荷试验机；300kN碟簧压缩试验机；D80～D140mm碟簧压缩试验机；d41～d72mm蝶簧压缩试验机；50kN碟簧疲劳寿命试验机；30kN绞车碟簧疲劳试验机；50kN提升机碟簧试验机；100kN制动器碟簧疲劳试验机；100kN起重碟簧疲劳寿命试验机；50kN牵引碟簧疲劳寿命试验机；D80～D140mm碟簧疲劳试验机；d41～d72mm蝶簧疲劳试验机；300kN矩形碟簧试验机；HRJ Spring Tester；500kN梯形碟簧试验机；100kN开槽碟簧试验机；10kN膜片碟簧试验机；JB/T 3812-2015碟形弹簧；D93提升贮运设备；73.100.40牵引和起重设备；J26弹簧；21.160弹簧；YB/T5058；GB/T3279；GB/T1222-2016；GB/T1972-2005；

Disc Brakes Cup Spring Fatigue Life Tester；Disc Spring Fatigue Life Tester；Cup Spring Load Tester；Mine Hoist Disc Brakes Cup Spring Fatigue Tester；Mine Winder Disc Brakes Cup Spring Fatigue Tester；Cup spring for mine hoist and mine winder disc brakes；Cup Spring Load Tester；Cup Spring for mine hoist and mine winder disc brakes；Spring deflection at ultimate load；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；HRJ Tester；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；Seal Element Spring Tester；Sealing Rings Spring Tester；Reciprocating Compressor Spring Test；HRJ Tester；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；Vibration Sieve Spring Load Tester；China Spring Tester；Asia Spring Tester；World Spring Tester；Various Spring Tests；Various Testing Machine；Laboratory Equipment；China Material Tests；Asia Material Tests；World Material Tests；Testing Machines Manufacturer；Mechanics Tester Manufacturer；Tester Service Center；Tester Fittings Supply Center；Test Accessories Design Manufacture Center；Special Test Accessories Center；Testing Machine Accessories；Material Tester Attachment；Material Tester Fixture；HRJ Testing Machine；

济南恒瑞金试验机有限公司；弹簧试验机制造商；山东省力值硬度计量委员

（试验机服务中心）（试验机配件供应中心）（特殊夹具定制中心）