地下トンネル掘削リグ 高効率のハードロック掘削機 ジャンボ掘削

地下大型掘削装置
September 11, 2025
Video Description:
Discover the SANROCK SRJ18 Underground Jumbo Drill Rig, a high-efficiency hard rock drilling machine designed for medium-sized underground drifts. With automatic drilling, real-time monitoring, and advanced safety features, this tunnel drilling machine ensures economical and intelligent operation for mining and foundation construction.