H4-HV-9-D concerns components that must be dismantled when Helical speed reducers H4

Flender/Flender Gear Units/Helical speed reducers H4

IAMETER: 5 MM, ITEM 2 ON DRAWING 5, FLENDER PART DRAWING 5, PART NUMBER: 8 EA 3.3 MANUFACTURING CAPABILITY It is required that all contractors or sub contractor submit proof of the following (During tender). It is the responsibility of the main contractor tendering to obtain all information for all subcontractors. 1. All contractors and sub-contractors shall have at least 5 years experience in the respective SOW for: . Supply of material with 3.1 material certificate. . Manufacturing of gears. . Heat treatment. 2. The supplier shall at least be able to supply 1 sets of each gear listed in Table 1 per month. CONTROLLED DISCLOSURE When downloaded from the EDMS, this document is uncontrolled and the responsibility rests with the user to ensure it is in line with the authorised version on the system. Matimba ACC Fan Gearbox Gears Manufacturing Technical Specification Report Unique Identifier: 2-1 Revision: 1 Page: 6 of 1 3. The gear manufacturing contractor shall proof that they have at least manufactured gears exceeding 3 kW in the last 2 years. Referances shall be supplied during tender and shall be verified by the employer during tender. 4. All CNC machines that will be used for the manufacturing of the gears shall be calibrated at least every 2 years. Calibration certificates shall be supplied during tender and shall be verified and reviews as and when necessary. Calibration shall be done by 3rd party inspector according to the necessary AGMA standards. 5. The supplier shall have internationally recognised CAD software to design and model gears according to AGMA standards. 3.3.1 ISO 9 CERTIFIED In order to ensure that the gears are manufactured to the highest quality all contractors and sub- contractors are to supply valid ISO9 certificate. That is for the following: 1. The contractor who will be supplying the material. 2. The contractor who will be machining/cutting/grinding the gears. 3. The contractor who will be doing th