| Zustand |
gebraucht |
| Baujahr |
2003 |
| Ort der Herkunft |
Shanghai China (Mainland) |
| Marke |
JINGWEI |
| Modell-Nummer |
94mm |
non-core bits Type:4wingsof10PDC Size:φ94(mm) Application: Thisgroupofproductsisusedtopenetrationthedegassinghole,drainhole,andgroutingholeofcoalmine.Ithastwotypes,oneissteelbody,theotherismatrixbody.MatrixbodySuitableforhardrock,Thebitslifespanistwotimesthanthesteelbody. Characteristics: Ithashighefficiencyandstrongwearresistancefordrilling.Applicablerockformation:f≤10