Dust Kuputika-Chiratidzo Magetsi Hoist Kuputika-Chiratidzo Chinhanho

Dust explosion-proof electric hoists inoiswa muzvikamu zvitatu-zvisingapindike: IIA, IIB, uye IIC. Izvo zvakakodzerwa nemhoteredzo umo magasi anopisa kana mhute zvinosanganiswa nemhepo, akaiswa mumapoka etembiricha T1 kusvika T4.

Condition Category	Gasi Classification	Anomiririra magasi	Minimum Ignition Spark Energy
Under The Mine	I	Methane	0.280mJ
Mafekitori Kunze Kwemugodhi	IIA	Propane	0.180mJ
	IIB	Ethylene	0.060mJ
	IIC	Hydrogen	0.019mJ

Aya mahosi emagetsi akapatsanurwazve kuva Kirasi B uye Kirasi C mhando, kazhinji inoshandiswa muZones 1 uye 2. Izvo zvinoshanda tembiricha renji yeaya hoists anotangira kubva T1 kusvika T6, neT6 iri iyo yakachengeteka maererano nekuchengetedzwa kwekudzivirira-kuputika.