GB2272677B
(en )
1996-05-01
Drive mechanism for a conveyor
PL301412A1
(en )
1994-06-27
Driving station for mining machines and chain-type scraper conveyors
DE3264168D1
(en )
1985-07-25
Haulage drive chain for a mining machine
GB8914176D0
(en )
1989-08-09
A drum cutter-loader for underground mining
ZA9610626B
(en )
1997-06-19
A drive station for a scraper-chain conveyor usable in an underground mine working
GB9305747D0
(en )
1993-05-05
A method of mining coal seams
PL295225A1
(en )
1994-01-10
Approach drive for a longwall mining conveyor
PL54582Y1
(en )
1996-10-31
Track-on advancing drive for a longwall conveyor
PL54377Y1
(en )
1996-08-30
Gate for a mining scraper conveyor
PL294136A1
(en )
1993-10-18
Gate for a mining scraper conveyor
PL293007A1
(en )
1993-07-12
Gate for a scraper mining conveyor
PL274875A1
(en )
1990-04-02
Gate for a mining scraper conveyor
PL54768Y1
(en )
1997-01-31
Spur for a mining scraper conveyor
PL303646A1
(en )
1995-11-27
Apparatus for advancing a longwall mining conveyor
PL297354A1
(en )
1993-06-14
Gate arrangement for a mining push-plate conveyor
PL55080Y1
(en )
1997-04-30
Bracket for a mining scraper conveyor gate
PL295824A1
(en )
1994-03-07
Apparatus for repositioning a longwall conveyor
PL297731A1
(en )
1993-08-23
Trough for a mining scraper conveyor
PL56563Y1
(en )
1998-11-30
Longwall mining conveyor
PL284658A1
(en )
1991-10-07
Gate for a mining scraper conveyor
PL53763Y1
(en )
1996-01-31
Gate for mining scraper conveyor
PL255001A1
(en )
1987-04-21
Reversible driving unit for a mining scraper conveyor
PL321305A1
(en )
1999-02-01
Apparatus for relocating a longwall mining conveyor
PL54996Y1
(en )
1997-03-28
Complete scraper of a mining scraper conveyor
PL256632A1
(en )
1987-07-13
Anchoring arrangement for a longwall scraper conveyor driving unit