MT/T 985-2006 in English
VALIDTechnical specification of polyurethane seal for power set legs and rams for coal mine
- Issued on:2006-08-19
- Implemented on:2006-12-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
Price(USD)：
$180.00
$175.00
$175.00
Scope
This standard specifies the terms and definitions of polyurethane seals for columns and jacks used in coal mines, sealing groove dimensions, requirements, test methods, inspection rules, marking, packaging, transportation and storage. This standard is applicable to polyurethane sealing rings for coal mine columns and jacks whose working medium is high water-containing hydraulic fluid (including emulsion).
Sample only — not a preview of MT/T 985-2006
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