General requirements of steel pipe strapping machine
The transfer of the pipe package must ensure shock-free transportation of up to 10 tons from the strapping machine to the roller table, without the use of lifting equipment.
All piping of compressed air, water, emulsion, lubricants, power supply, etc. must be brought to one point from the end of the strapping machine.
Characteristics of pipes and pipe packages
General characteristics of manufactured products: ·
• Diameter of pipes (D), mm 27-130; ·
• Wall thickness of the middle of the pipe (S), mm 2.5-10.0; ·
• Pipe length: ·
• – random length, m 4 -12 ·
• – measured and multiple lengths, within unmeasured ·
• – limited length (in the range), within the non-dimensional In more detail, the assortment of controlled pipes is presented in Table 1.
General design characteristics of pipe packages are presented in Table 2.
– Pipe material:
– carbon steel 10-45 according to GOST 1050-88;
– low-alloy steel according to GOST 4543-79 (12X1MF);
– steel 09G2S and its modifications according to GOST 19281;
– strength groups D, K, E (38G2S, 37G2F, 18KhMFB, 30KhGMA) according to GOST 633-80; GOST 31446 – strength groups from A25 to X80 according to API 5L (20G,18G1, 18G1A, 18G1FA, 15G1A, 15G1FA)
– strength groups from J55 to N80.
The maximum weight of one package of pipes is 10,000 kg.
