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Showing posts with the label mining machinery

Winding in mines

ØTypes of Winding system:- A. On the basis of construction: a)Drum Winding b)Friction/Koepe Winding c)Balanced weight winding  B. On the basis of power supplied: a)Electric winding b)Compressed air winding c)Steam winding ØEquipment of winding (वाइंिडं ग में प्रयोग होने वाले उपकरण): 1.Headgear  2.Cage 3.Headgear Pulley  4.Winding rope 5.Winding drum/sheave 6.Guides 7.Keps and folding platform 8.Dogs 9.Suspension gear 10.Electric motor or steam engine  vHeadgear :- shaft के ऊपर लोहे या concrete से बना एक ऊँ चा फ़्रे म होता है िजसके ...

Rope Haulge Notes || Mining Machinery

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ROPE HAULAGE                      Lashing chain C-Link D-Link Types of Rope Haulage 1)Direct rope haulage:- a)Single drum direct rope haulage b)Double drum direct rope haulage 2)Main & tail rope haulage 3)Endless rope haulage:- a)Under rope endless rope haulage b)Over rope endless rope haulage 4)Gravity rope haulage 1)Direct Rope Haulage a)Single Drums Direct Rope Haulage : This is simplest system of rope haulage. It consists of one track, one rope & one drum which are connected to a motor through gears. One end of the rope is connected with the train of tubs on the track & another end of the rope is connected to the drum. When the drum rotates situated at the top of the incline, the loaded tubs moves upwards. But for the downward journey of the empty tubs it does not require any power because a ...