Enquiry No. : B-133893 Delhi (India)
Description :One of our customer require cold pilgering pipe mill as per specification as per the following specification. Please go through the same and kindly send us your offer with detailed specification, age, make, condition and price at the earliest.
Information on raw material unit particulars
Raw material composition % T 11 , T 22 , T 91, S.S.304 &316
Resistance of raw material Mpa 900 Mpa
Hollw outer diameter mm 73 mm
Hollow diameter tolerance %+/- o.5mm
Hollow wall thickness mm 6mm to 21 mm
Hollow length m 7 to 8 Mtrs
Semifinished product requirements unit particulars
Outer diameter mm 19 to 64 mm
Wall Thickness mm 3 to 16 mm
Finished pipe requirements unit particulars
Outer diameter mm 19 mm to 64 mm
Diameter tolerance %+/- ).15 mm to 0.2 % max
Wall thickness mm 5%
Wall thickness tolerance mm 5%
Minimum pipe length before cutting m 4 M
Minimum pipe length after cutting m cutting m/c in line not required
Maximum pipe length after cutting m 14 M ----->
Requirements on machinery performance unit particulars
Processing speed m/hr
Other requirements, please state
Application
1. Boiler tubes 2. Line pipes 3.Heat exchanger tubes.
Tonnage : diameter 44.5 X 8 approx 500 meters per day
Materials to be processed.
1. T 22 Material .hardness: 91-93 HRB
2. T 91 250-300 BHN hardness
3. Bearing Less than 200 BHN
4. S.S.304,316. hardness:90-92 HRB
The Required pilger should be of full ring die and stroke should be hydraulic operated.
Awaiting your return reply.