BE591004A - Double acting hydraulic advance cylinder for size conveyor suitable for mining. - Google Patents

Double acting hydraulic advance cylinder for size conveyor suitable for mining.

Info

Publication number
BE591004A
BE591004A BE591004A BE591004A BE591004A BE 591004 A BE591004 A BE 591004A BE 591004 A BE591004 A BE 591004A BE 591004 A BE591004 A BE 591004A BE 591004 A BE591004 A BE 591004A
Authority
BE
Belgium
Prior art keywords
mining
double acting
acting hydraulic
advance cylinder
conveyor suitable
Prior art date
Application number
BE591004A
Other languages
French (fr)
Original Assignee
Gewerk Eisenhuette Westfalia
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of BE591004A publication Critical patent/BE591004A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
    • E21F13/086—Armoured conveyors shifting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
BE591004A 1959-05-26 1960-05-19 Double acting hydraulic advance cylinder for size conveyor suitable for mining. BE591004A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG0027133 1959-05-26

Publications (1)

Publication Number Publication Date
BE591004A true BE591004A (en) 1960-11-21

Family

ID=7123134

Family Applications (1)

Application Number Title Priority Date Filing Date
BE591004A BE591004A (en) 1959-05-26 1960-05-19 Double acting hydraulic advance cylinder for size conveyor suitable for mining.

Country Status (2)

Country Link
BE (1) BE591004A (en)
GB (1) GB936483A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107902336A (en) * 2017-11-10 2018-04-13 中煤张家口煤矿机械有限责任公司 A kind of chute and drag conveyor at adjustable shovel angle

Also Published As

Publication number Publication date
GB936483A (en) 1963-09-11

Similar Documents

Publication Publication Date Title
AU471851B2 (en) Chain for mining machine andthe like
CA930644A (en) Hydraulic cylinder
SE218124C1 (en) Sealing device for pistons or piston rods for hydraulic cylinders
IT940938B (en) HYDRAULIC OR PNEUMATIC WORKING CYLINDER
FR1254700A (en) Double Acting Hydraulic Advance Cylinder for Mining Size Conveyor
FR1297515A (en) Piston seal for hydraulic mine prop
CH398324A (en) Double-acting hydraulic or pneumatic cylinder
AT337746B (en) LONG LEAD-TREATED STEEL CASTINGS
BE615366A (en) Piston seal for hydraulic mine props
FR1199949A (en) Adjustable length cutting cylinder, suitable for mining
ZA713530B (en) Hydraulic centralizer
BE592567A (en) Hydraulic prop suitable for mining
BE588686A (en) Emergency link for chains, usable in particular in mines.
BE582497A (en) Improvements to distributors, more specifically for hydraulic double-acting skidding cylinders used to move pruning conveyors and other devices in mines.
BE586002A (en) Drive station for a two-chain scraper conveyor, usable in particular in mines.
BE588354A (en) Rock drill, with hydraulic cylinder feed
FR1195713A (en) Cutter cylinder for cutting, usable in particular in mines
BE761635A (en) DOUBLE MINE HYDRAULIC TELESCOPIC SEALER
FR65160E (en) Piston for double acting hydraulic shock absorbers
FR1337675A (en) Double-acting hydraulic and pneumatic cylinder installation
FR1455527A (en) Pruning conveyor, especially conveyor with two scraper chains, suitable for mining
FR1234619A (en) Improvements to distributors, more specifically for hydraulic, double-acting skidding cylinders used to move pruning conveyors and other devices in mines
FR1148671A (en) Scraper chain for conveyor, usable in particular in mines
FR1261608A (en) hydraulic prop suitable for mining
FR1250978A (en) Rock drill, with hydraulic cylinder feed