Character： ·RS232 to computer control ·Dustproof-shield made of stainless steel ·Linear guide rail ·Precision ball screw ·Suitable for high speed moving to and fro ·Preload to reduce clearance ·Metallic wrapped spring coupling,low noise ·Manual drive wheel ·Limit switches:two mechanical,one photoelectrical ·Servomotor available to get high speed and high load capacity

Specifications： Model 7STA0550A 7STA05100A 7STA05150A 7STA05200A 7STA05300A   Travel 50mm 100mm 150mm 200mm 300mm   Size 120x120mm 120x160mm   Screw pitch 5mm Resolution (8 subdivision) 0.0015625mm 0.003125mm   Maximal speed 20mm/sec 40mm/sec Repeatability  ＜0.005mm Backlash ＜0.03mm Step motor 42(0.9°) 42(1.8°) Hold torque 0.4Nm Working Current 1.7A Central load capacity 30kg Weight 3kg 3.5kg 4kg 4.8kg 5.75kg     7STA05400A 7STA05500A 400mm 500mm 160x160mm 5mm 0.003125mm 40mm/sec ＜0.005mm ＜0.03mm 57(1.8°) 1.2Nm 2.8A 50kg 8kg 9kg