JN-GLNM-7424HT光缆护套耐耐损试验机 
Sheath of Electric Wire ,Cable Abrasion Resistance Tester 
适用标准: GB/T 7424.2-2008标准 
适用范围:用于确定光缆护套耐磨损的能力 
主要参数:  
1)该刮磨装置沿电线 轴线双向运动,行程大于10mm  
2)运动频率:55±5次循环/分钟  
3)计数:4位。  
4)试验次数:4次  
5)试验点之间以及试验点与试样端头的最小距离大于10mm, 
试样转动角度:90°  
6)试样长:约750mm的试样牢固定在一个钢砧上  
7)砝码:400、700、1000g(施加在刮针上的重物)  
8)刮针直径:0.45mm 
  
Sheath of Electric Wire ,Cable Abrasion Resistance 
Brief Description 
this device applies to test resistance to abrasion  of  plastic sheath 
1. Introduction :this device applies to test resistance to abrasion  of  plastic sheath. 
2.Standards :JASO D611-94 , JBT 8139 , TBT 1484.1-2001 Part 1 
3. Main parameters : 
3.1 Travel of shave-head :long than 10mm ,shave-head go along with electric line and axes 
3.2 Shave frequency :10~60times/min  adjustable 
3.3 Counter : 0~9999 
3.4 Test times : 4times , specimen shall be turned 90°each test time 
3.5 Distance among experiment point and terminal more than 10mm 
3.6 Specimen length :750mm 
3.7 Weight  : 400g , 700g , 1000g. 
3.8 It alarmed and stopped automatically when shave-head touch conductor after shave-head frazzled sheath . 
  
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