NS EN 1804-1 : 2001 + A1 2010
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
MACHINES FOR UNDERGROUND MINES - SAFETY REQUIREMENTS FOR HYDRAULIC POWERED ROOF SUPPORTS - PART 1: SUPPORT UNITS AND GENERAL REQUIREMENTS
13-01-2021
12-01-2013
Foreword
0 Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 List of hazards
5 Safety requirements
6 Verification of the safety requirements
7 User information
Annex A (normative) Tests for verification of the safety
requirements and calculation
Annex ZA (informative) Relationship of this document
with EC Directives
Bibliography
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