Publisher : DIN

DIN 21551 PDF

Mine support; roof bars single props; lengths

Document status: Active

$37.06
DIN 21555 PDF

Mine support; graphical symbols for the open loop control of powered support

Document status: Active

$44.69
DIN 21556 PDF

Mine support; valves for individual props; identification code

Document status: Active

$37.06
DIN 21557 PDF

Mine support; yield valves for powered support; identification code

Document status: Active

$37.06
DIN 21561 PDF

Mine support; head for single props; connecting dimensions

Document status: Active

$37.06
DIN 21568 - DRAFT PDF

Draft Document - Mine support; hydraulic control systems for powered support; requirements, testing

Document status: [ Withdrawn ]

$37.06
DIN 21569 - DRAFT PDF

Draft Document - Mine support; electro hydraulic control systems for powered support; requirements, testing

Document status: [ Withdrawn ]

$44.69
DIN 21577 PDF

Explosibility of coal dust in underground hard coal mining - Tests and assessments of coal dust-air-mixtures and hybrid mixtures

Document status: Active

$59.95
DIN 21603 - DRAFT PDF

Draft Document - Auxiliary ventilation for mining - Sheet steel ventilation ducts with collars and loose flanges

Document status: [ Withdrawn ]

$26.16
DIN 21603 PDF

Auxiliary ventilation for mining; sheet airducts, with collars and loose flanges

Document status: [ Withdrawn ]

$37.06