BS ISO 9518:1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Forestry machinery. Portable chain-saws. Kickback test
Hardcopy , PDF
08-09-2018
English
12-15-1998
1 Scope
2 Normative references
3 Definitions
4 Test method
4.1 Principle
4.2 Materials
4.3 Apparatus
4.4 Preparation
4.4.1 Physical measurements
4.4.2 Saw chain preparation
4.4.3 Chain-saw preparation
4.4.4 Kickback machine preparation
4.4.5 Chain-saw installation and alignment
4.4.6 Saw/clamp/cradle assembly balance
4.4.7 Friction measurements
4.4.8 Restraining systems alignment
4.4.9 Impact velocity adjustment
4.5 Test requirements and procedures
4.5.1 Test requirements
4.5.2 Kickback testing
4.5.3 Kickback energy determination
4.5.4 Chain brake energy determination
4.5.5 Chain brake actuation angle measurement
4.5.6 Chain brake stopping time measurement
4.6 Kickback angle computation
4.6.1 Input data
4.6.2 BASIC computer program
4.6.3 Results
4.7 Test report
Annex A (normative) Computer program flowchart
Annex B (informative) Basic computer program
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