Related by context. Frequent words. (Click for all words.) 53 pneumatic drill 51 draglines 50 jackhammers 49 earthmovers 48 shotcrete 48 hydraulic excavator 48 excavators 47 hydraulic excavators 47 mechanical diggers 47 horizontal directional 47 Backhoes 46 #/#-in [001] 46 stone slabs 45 mechanical digger 45 ventilation shafts 45 trenchless 45 coarse sand 45 rockface 45 fluting 45 diggers 45 winders 45 beneficiation plant 45 tunneling 44 caissons 44 mining quarrying 44 diametre 44 centimeter diameter 44 dragline 44 tunnels 44 Tunnelling 44 trackless 44 jackhammer 43 workmen 43 railway sleepers 43 conveyer belts 43 overhead cranes 43 jaw crusher 43 trencher 43 scaffoldings 42 excavator 42 solid carbide 42 stone quarries 42 bores 42 stone masonry 42 hacksaws 42 buzz saws 42 deburring 42 excavation 42 flagstones 42 #mm diameter [002] 42 conveyers 42 granite stones 42 earthmover 42 earth movers 41 boulders 41 clinkers 41 grinding 41 swarf 41 earthworks 41 Gotthard Base Tunnel 41 Dump trucks 41 crushed limestone 41 sinter plant 41 jackhammering 41 hollow tubes 41 shafts 41 sieving 41 calcrete 41 igneous rock 41 earthmoving 41 sieves 41 grouted 41 overbridges 41 circular saws 41 conveyor belts 41 steamrollers 41 tailings dam 41 regrind 41 pine logs 40 tunnels dug 40 earthmoving equipment 40 chinking 40 earthwork 40 JCBs 40 muskeg 40 windrow 40 sinter 40 steelwork 40 pipework 40 digger 40 articulated lorries 40 bandsaw 40 anthills 40 penstock 40 slabs 40 loam 40 shaft 39 masonry 39 geode 39 piping 39 burs