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JS1 series IADC CODE 637 roller core cutter

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牙轮掌片roller bit

JS1 Series 系列:


JS1系列特点Series Specification :

1

带护颈的橡胶密封滑动轴承 Rubber journal sealed bearing with TCI arm prtection

2

JS1, 一二三轮配置 JS1Cone1,2,3

3

JS1系列517,537采用14mm楔形齿,JS1系列617,637采用13mm的锥球齿. 材质江汉合金齿

 JS1 series 517,537 uses 14mm wedge teeth, JS1series 617, 637 uses 13mm cone ball teethkingdream teeth material steel  YG16

4

JS1系列牙轮掌具有非常高的性价比,主要钻进硬度100Mpa以下的岩石

The JS1 series roller bit has a very high cost performance, and the main drilling hardness is below 100Mpa.