Product Features:
BZ-70SL crawler drill with hydraulic three-speed feed. Lightweight, compact structure, high penetration speed and large core diameter.Perfect for core sampling in mountainous, hilly and riverside areas; geological survey for infrastructure construction, core & geophysical prospecting, small grouting/blast holes and water well drilling
BZ-50 Technical Specifications：
| BZ-50 | |
| Borehole Diameter | 73-108MM |
| Drill Rod Diameter | 42MM |
| Drilling Depth | 50M |
| Total Machine Weight | 300KG |
| Overall Dimension | 1180*680*1600MM |
BZ-70SL
BZ-70SL 2026-5-18 This article is read 77 second
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