1. Equipment specifications
Equipment name: conical self-aligning support stick
Parameters: conical automatic self-aligning idler B = 800mm, a = 35 °, D = 108mm, D: -89mm, De = 133mm, bearing model 4G205.
Conical automatic centering idler B = 800mm, a = 35 °, D: = 108 mm, Dz = 159 mm
Bearing number 4G305.
Equipment name: flat lower idler set
Parameters: flat roller, B = 800mm, a = 35 °, D = 108mm, L = 315mm, bearing model 4G205 equipment name: V-shaped comb roller
Parameters: V-shaped comb idler, B = 800mm, D = 108mm, L = 465mm, bearing model 4G205
Figure number DTIIGS2105
Equipment name: friction self-aligning roller
Parameters: friction upward self-aligning roller, B = 800mm, D = 108mm, L = 315mm bearing model 4G205, drawing number DTII03C1122
Friction centering roller, B = 800mm, D = 108mm, L = 488mm bearing model 4G205 drawing number DTII04C2822
Equipment name: ground roller
Parameters: ground roller, length 280mm, head 180mm, bearing model 4G2052 technical requirements
2.1 General technical requirements
2.1.1 The International System of Units (SI) is used in technical agreements and contractually specified documents (including drawings, calculations, notes, user manuals, etc.).
2.1。 2During the execution of the contract, the main documents, drawings and correspondence are written in Chinese, and Autocad electronic drawings are provided.
2。 1。 3. The equipment provided by the bidder shall be able to meet the requirements of personal safety and labor protection.
2。 1。 4. Self-aligning rollers should be correctly designed and manufactured to meet the requirements of safe and continuous operation, and there should be no excessive stress, vibration, corrosion, aging and other problems that affect the operation. The tenderer welcomes the bidder to provide advanced, mature and reliable equipment and components that are better than the requirements of this technical specification.
2.1。 5. The equipment must be brand new and have a reliable design, and the tenderer does not accept parts and equipment with trial production in principle. The manufacturing process of equipment parts should have good craftsmanship and be able to disassemble, replace and repair more easily.
2。 1。 6. All materials should meet the requirements of the relevant specifications, and can be inspected or certified by documents to be new and excellent
Qualitative.
