Connecting device for two side elements of chain cutter conveyor - comprises two profiled connecting assemblies hooked into recesses in gutter
DE4015492A1
Full-section tunnel driving machine - is for shield driving mining roadways and has set of pilot driving heads supplemented by swinging drills on pivoted arms
DE4015172A1
Plane guide part screw fixture device - functions on groove shields of chain scraper extractor in mining industry
DE4015171A1
Chain scraper extractor - has integral plane guide for mining extraction operations
DE4014751A1
Cutter drum for coal cutting machine - has main drum body mounted on rotary arbor with roller bearings
DE4011654A1
Continuous jaw breaker with scraper chain belt - has twin chain belt formed by two round link chains
DE4011655A1
Continuous flow crusher - has stepped drum with reduced diameter ends above lateral conveyor chain guides
DE4011091A1
METHOD FOR THE AUTOMATED MILLING OF COAL AND THE LIKE
DE4007347A1
Cutting tool for coal cutting machine - is retained in tool holder pocket by curved member with concentric surfaces
DE4005785A1
Toggle connection for chain scraper conveyor - is fitted to conveyor pans, and consists of couplings in which are pockets with bolt heads
DE4005962A1
Straightening machine for anode rods - has straightening jaws and rotating unit to turn the rods in the straightening position through 90 deg.
DE4003084A1
Lubricating feed for swinging arm of coil cutter - has two separate reservoirs for grease and cooler for grease
DE4002303A1
Electric motor and associated gears
DE3942928A1
Drive chain for mining machine feed - has alternate long and short links with elongated holes in short links
DE3942929A1
Chain coupled scraper bar - has narrow base edge fitted with ribs to straddle ground grooves
DE3940980A1
Permanent lining multiple jack system - has coupled roof bars with associated hydraulically operated mechanism to walk forward alternately
DE3940818A1
EXTENSION FRAME WITH A DEVICE FOR PULLING OUT THE PRODUCTS TO BE OBTAINED FROM THE UPPER BANK
DE3937573A1
ELECTRICAL PRESSURE GAUGE FOR MEASURING HYDRAULIC PRESSURES, ESPECIALLY FOR USE IN MINING HYDRAULICS
DE3935691A1
CHISEL ARRANGEMENT FOR MINING MINING MACHINES AND THE LIKE, IN PARTICULAR FOR PLANER
