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IS Number/आईएस संख्या : IS 8421:1977

IS Title/आईएस शीर्षक : Specification for hydraulic props (Withdrawn)

Superseded by IS/प्रतिस्थापित आईएस : 8421 : 2025

Degree of Equivalence/समतुल्यता स्तर : Indigenous

Number of Revisions/पुनरीक्षणों की संख्या : New Standard

Number of Amendments/संशोधनों की संख्या : No amendment issued

Aspect/पक्ष : Product Specification

Language/भाषा : English

Reaffirmation Year/पुनर्पुष्टि वर्ष :

Technical Department/तकनीकी विभाग : MED (Mechanical Engineering Department)

Technical Committee/तकनीकी समिति : MED 08 (Mining Techniques And Equipment Sectional Committee)

Member Secretary/सदस्य सचिव : SHUBHAM YADAV (SCIENTIST-C)

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Indian Standards Referred In IS IS 8421:1977
:

Standard contains no Cross Referenced Indian Standard.
Standard contains no Cross Referenced Indian Standard.

International Standards Referred In IS 8421:1977

1	0 0 : 0 : 0 0

IS 8421:1977
is Referred in following Indian Standards :

1	IS 8421 : 1977	Specification for hydraulic props	MED 08

Certification	:
Group	:	Gases, Gas Cylinders , Machine tools and other mechanical products
Sub Group	:	Conveyors, hoisting and lifting equipments and rope ways
Sub Sub Group	:	Mining tools
Aspect	:	Product Specification

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