伺服液压万能试验机

HV-EXP4810型
容量:&60T(最大2000kN)单台试验架，双区可进行拉伸、压缩和弯曲试验。四柱结构，双压力液压加载系统。四柱两螺杆结构，允许更大，更坚固的测试区域。从十字头延伸分辨率:1微米(0.001mm)显示力，位置放大器;手持式控制器，指示负载延伸率，手动模式下的装卸速度，泵的启动/停止，返回，最大值，十字头上/下和停止。可变样品中断功能，自动显示峰值，并返回十字头。自动阀值液压安全值(仅使用Parkeramp;博世阀门)自动活塞零定位。控制系统提供闭环负载控制，允许使用测试软件精确控制负载，应变和位置率，由变频器电机驱动，以获得更高的扭矩。加载Measurementamp; Accuracy: Load Measurement: Pressure Transducer load weighing system (capacity 400 bars) Accuracy:plusmn;5% of the indicated load from 0.2% to 100% of capacity. Resolution : better than 1/100,000 of capacity (0.001kN) Friction free design : no oil seal for maintenance free operation (cylinder piston lapped to 2 microns finish) Basic Testing Clearances: 450- 575mm clearance between screws& 850 - 1000 mm Standard Opening& 750 - 850 mm maximum clearance in tension& 650 - 850 mm maximum compression clearance& 135 -200mm hydraulic stroke Standard Speed Ranqes: 0 to 100mm /min testing speed& 250 - 350 mm/min per minute adjustable crosshead speed Speed Resolution: 0.005 - 0.02 mm/min can be improved upto 100mm/min. Steel Metal Mechanics Lab equipment manufacturers,exporters and Steel Metal Mechanics Lab suppliers