Adhering to the philosophy of advanced technology, professional team, customers first and perfect service in mind, as well as our exquisite technology and scientific management, JJRS will definitely provide various customers with high and reliable products and services at the most reasonable prices. We, by the brand of JJRS, are always ready to cooperate with all friends from all stages and lives, and endeavor decisively for a more bright future, with the principle of work and develop together, mutual benefit, and win-win outcome.
JJRS is professional on turn-key projects, from general planning, designing, to manufacturing, installing, commissioning and servicing. Besides, our business also covers single equipment’s designing, manufacturing and installing, as well as electric transmission, control system and spare parts. All basing on these supporting businesses, we mark out a developing strategy that taking metal strip intensive processing and color coating production lines as main, and the associated industry products as supplement.
Tensile strength: Max550N/mm2
Yield strength: Max350N/mm2
Camber: <25mm/10m steel strip length Edge wave: <40mm
Edge part: flaw <1mm, length within 10m are less than 10, no furl
Steel strip temperature: ≤60℃
Product usage: roofing
Raw material standard: GB/T 2518-2004
Product quality standard: GB/T 12754-2006 (Paint index applies the national standard)
Sheet 1-1 Unit working system annual working hours Unit :h/a
Working system | Calendar time | Planned stop | Planned working hours | Non-Planned Stop Time | Rated Annual Working Time | ||
Overhaul &medium repair | Periodical maintain | Sub total | |||||
Continuous production with 2 shifts and 3 groups | 8760 | 336 | 440 | 776 | 7984 | 784 | 7200 |
Production
Thickness | Width | Unit speed |
Output for 1 hour | Yield ratio | Annual working time | Output |
mm | mm | m/min | t | % | h | t |
0.18 | 914 | 30 | 2.3 | 2 | 258 | 600 |
0.18 | 1250 | 30 | 3.2 | 3 | 283 | 900 |
0.2 | 914 | 30 | 2.6 | 2 | 232 | 600 |
0.2 | 1250 | 30 | 3.5 | 3 | 255 | 900 |
0.25 | 914 | 30 | 3.2 | 5 | 465 | 1500 |