DTH ハンマー 掘削 掘削 鉱山 掘削 機械 水力 クラウラー 掘削

dthの訓練機械
July 05, 2025
Video Description:
Discover the powerful Separated DTH Drilling Rig with a rotary torque of 2500N.m, designed for efficient blast hole drilling in mining. This hydraulic crawler drilling rig delivers percussive energy and rotational torque for fast, deep, and accurate drilling in hard rock strata.