Imported M30 groove sampling underground tunnels underground tunnel sampling kit import M30 suit instead of traditional artificial hand chisel sampling methods, multi-angle multi-faceted high efficiency specification sampling! Speed, high efficiency, precise sample specification! Means institutions nimble, easy disassembly transport! Sampling is widely used in prospecting geological exploration, mine tunnels and other solid bed! High efficiency multi-angle multi-faceted sampling, low labor intensity, less dust, good sampling quality, low cost! Fast sampling! ! Engraved take 3-5 minutes one meter (10cm × 5cm) intact rock sample applications: Features: sampling speed, lightweight and durable; underground tunnels groove sampling less dust, lower labor intensity; good field geology groove sampling sampling quality, low cost; solid deposit exploration sampling and efficient damping system, the use of comfort; mine exploration and geological sampling multi-angle, multi-faceted high efficiency sampling groove machine specifications: Motor: 220V Power: 2700W diamond saw: 350mm cutting depth: 125mm Weight: 8.5kg Electric sampler: Motor: 220V Power: 1025w cutting depth: 110mm Weight: 5.4kg