Komatsu longwall shearer Kikki's Workshop YouTube Official Channel 1:02 6 years ago 177 065 Скачать Далее
Longwall Mining Operation - F.T.I. Pty Ltd F.T.I. Pty Ltd - Future Training Initiatives 1:45 10 years ago 147 103 Скачать Далее
Unyielding Support - The vital role of CHOCKS in a Longwall mine Virtual Mining 0:45 1 year ago 22 409 Скачать Далее
BHP Billiton - Illawarra Coal - Longwall Mining (Subsidence Animation) Gregory Spiliotopoulos 0:32 12 years ago 34 480 Скачать Далее
Longwall Salvage Shield Extraction - F.T.I. Pty Ltd F.T.I. Pty Ltd - Future Training Initiatives 2:07 10 years ago 22 017 Скачать Далее
Longwall No Go Zones - Safety - F.T.I. Pty Ltd F.T.I. Pty Ltd - Future Training Initiatives 1:36 10 years ago 847 Скачать Далее
Longwall coal mining method; an efficient coal extraction method! #longwallmining #coalmining Mines & Minerals 1:21 1 year ago 4 080 Скачать Далее
Bailey Coal Mine in Wind Ridge Pa. serves up 45,000 tons of coal per day WHYY 1:39 12 years ago 193 055 Скачать Далее
Welcome To Glencore's Ulan West Coal Mine: Longwall Legerity | Sandvik Mining and Rock Technology Sandvik Mining and Rock Solutions 2:46 5 years ago 17 302 Скачать Далее
Typical Underground longwall coal mine development layout Enkhtaivan Battulga 1:24 10 years ago 36 640 Скачать Далее
The Principle of Longwall Top Coal Caving (LTCC) - Chinese Cat Mining 3:58 9 years ago 17 688 Скачать Далее
The Long Wall - The Worlds Longest Rock Climb Well Good Productions 20:54 8 months ago 215 547 Скачать Далее