Formation | Sand, Clay, Or Some Soft Rock |
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Wings | 3 Wings And 4 Wings |
Material | Carbide, PDC Cutter |
Application | Well Drilling, Coal Mining |
Color | Black Or Following With Customer Requirements |
Model | SJZ/GYSJZ |
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Swing Of Moving Boom | 60° / 96° / 120° / 150° |
Vertical Shaft Diameter | 4-12 |
Product Name | Veritical Shaft Drilling Jumbo |
Boom Number | 3/4/5/6 |