By Cobain | 10 March 2021 | 0 Comments
Testing report of elevator guide rail
TESTING REPORT
DATE: JUL.26, 2020
CONTRACT NO.08.03/BJ
INVOICE NO. 08/HMM103
L/C NO. 04037010801374COMMODITY: ELEVATOR COMPONENTS
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Inspection Item | Technical Requirements | Inspection Result |
Dimensions | OTIS Standard | Qualified |
Twisting | 1º/m |
Qualified |
Yield Strength | ≥235N/mm2 |
Qualified |
Tensile Strength | 370-520N/mm2 |
Qualified |
Appearance | Zinc-coated, no burs and no cracks | OK |
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Inspection Item | Technical Requirements | Inspection Result |
Dimensions | Standard ISO 7465 | Qualified |
Blade Roughness | Longitudinal Ra≤1.6μm | Qualified |
Transversal Ra≤6.3μm | Qualified | |
Twisting | 30’/m |
Qualified |
Yield Strength | ≥235N/mm2 |
Qualified |
Tensile Strength | 370-520N/mm2 |
Qualified |
Straightness | B/A≤0.0010mm |
Qualified |
Appearance | OK | |
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Inspection Item | Technical Requirements | Inspection Result |
Dimensions | Standard ISO 7465 | Qualified |
Blade Roughness | Longitudinal Ra≤1.6μm | Qualified |
Transversal Ra≤6.3μm | Qualified | |
Twisting | 30’/m |
Qualified |
Yield Strength | ≥235N/mm2 |
Qualified |
Tensile Strength | 370-520N/mm2 |
Qualified |
Straightness | B/A≤0.0010mm |
Qualified |
Appearance | OK |
MANUFACTURER:
JIEFENG ELEVATOR GUIDE RAIL CO., LTD.
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