{"id":2175,"date":"2026-01-21T01:33:56","date_gmt":"2026-01-21T01:33:56","guid":{"rendered":"https:\/\/tractorptoshaft.net\/?p=2175"},"modified":"2026-01-21T01:33:56","modified_gmt":"2026-01-21T01:33:56","slug":"drive-shafts-for-segment-drives-straighteners","status":"publish","type":"post","link":"https:\/\/tractorptoshaft.net\/uz\/application\/drive-shafts-for-segment-drives-straighteners\/","title":{"rendered":"Segmentli drayvlar va tekislagichlar uchun haydovchi vallar"},"content":{"rendered":"
The ultimate torque transmission solution for Continuous Casting Machines (CCM) in the Benelux region. Engineered to conquer the “Red Zone”\u2014extreme heat, steam, and scale ingress found in the slab casters of IJmuiden.<\/p>\n
Heat Rating<\/p>\n
> 350\u00b0C Radiant<\/p>\n<\/div>\n
<\/p>\n<\/div>\n<\/div>\n
The Continuous Casting Machine (CCM) represents the heartbeat of modern metallurgy. In the Netherlands, particularly within the massive integrated steelworks near Velsen-Noord<\/strong> and the rolling facilities of the Europoort<\/strong>, the drive shafts powering the segment rolls and withdrawal straighteners operate under arguably the harshest conditions in the entire plant. These shafts are situated inside the cooling tunnel, mere centimeters from red-hot slabs moving at 1-2 meters per minute.<\/p>\n The primary failure mode in these applications is not necessarily torque overload, but environmental degradation. The combination of high-pressure descaling water, corrosive steam, and abrasive iron oxide scale creates a “grinding paste” that relentlessly attacks universal joint seals. Standard NBR seals brittleize within weeks due to the 300\u00b0C+ radiant heat, leading to lubricant loss and catastrophic cross-bearing seizure. When a segment drive fails, the entire casting strand must often be halted, costing Dutch producers thousands of Euros per minute in lost throughput.<\/p>\n<\/div>\n Ever-Power has developed the CCM-Ultra Series<\/strong> specifically to meet the high-reliability demands of the European steel sector and standards such as NEN-EN 13001<\/strong>. Our solution involves a multi-layered defense strategy against the environment. We utilize a proprietary “Labyrinth + V-Ring” sealing system made from Viton Extreme\u2122 (FKM-ETP), which retains elasticity even after prolonged exposure to superheated steam.<\/p>\n Furthermore, we address the issue of maintenance accessibility. Since accessing segment drives often requires a significant shutdown, we have engineered “Maintenance-Free” capabilities for up to 12 months. This is achieved through the use of High-Temp Calcium Sulfonate Grease<\/strong> and nitrided bearing cups that resist micro-fretting caused by the slow, high-load rotation typical of withdrawal units. Our shafts are not just components; they are assurance policies for your casting continuity.<\/p>\n<\/div>\n<\/div>\n<\/div>\n Triple-lip geometry that excludes 99.9% of scale and water, rated for ambient temps up to 250\u00b0C.<\/p>\n<\/div>\n Hirth serrated flanges allow for rapid swap-outs during short maintenance windows in the caster tunnel.<\/p>\n<\/div>\n Bearings optimized for low-rpm\/high-load conditions, preventing brinelling common in straightener drives.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n Designed for Segment Drives, Withdrawal Units, and Levellers. Compatible with major OEM footprints (SMS, Danieli, Primetals).<\/p>\n<\/div>\n In a segment drive, the universal joint shaft is only half the equation. It connects the motor to the segment roll, usually via a specialized gearbox. We recommend pairing our shafts with **Ever-Power Planetary or Helical-Bevel Gearboxes** designed for casting applications.<\/p>\n By integrating the supply chain, Dutch steel mills can ensure that the output shaft of the gearbox perfectly matches the Hirth serration or face-key flange of the drive shaft. This eliminates tolerance stack-up issues and reduces the risk of spline fretting at the connection point.<\/p>\nThe Ever-Power Solution: Series CCM-Ultra<\/h3>\n
Technology tailored for Continuous Casting<\/h3>\n
<\/p>\nHeat-Block\u2122 Sealing<\/h4>\n
<\/p>\nQuick-Change Flanges<\/h4>\n
<\/p>\nCreep-Speed Durability<\/h4>\n
Series CCM-Ultra: Technical Specifications<\/h3>\n
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\n \nCategory<\/th>\n Parametr<\/th>\n Specification \/ Range<\/th>\n Caster Application Note<\/th>\n<\/tr>\n<\/thead>\n \n Ishlash<\/td>\n Nominal moment (Tn)<\/td>\n 25 kNm \u2013 650 kNm<\/td>\n Straightener vs Segment<\/td>\n<\/tr>\n \n Ishlash<\/td>\n Charchoq momenti (Tdw)<\/td>\n 15 kNm \u2013 400 kNm<\/td>\n Doimiy yuk<\/td>\n<\/tr>\n \n Ishlash<\/td>\n Buzilish momenti<\/td>\n 2.0 x Tn<\/td>\n Haddan tashqari yukdan himoya<\/td>\n<\/tr>\n \n Ishlash<\/td>\n Aylanish tezligi<\/td>\n 0.5 \u2013 150 RPM<\/td>\n Low Speed \/ High Torque<\/td>\n<\/tr>\n \n Ishlash<\/td>\n Deflection Angle<\/td>\n Maksimal 15\u00b0<\/td>\n Fixed Installation<\/td>\n<\/tr>\n \n Olchamlari<\/td>\n Flanj diametri<\/td>\n 160mm \u2013 550mm<\/td>\n DIN 15451 \/ KV Standard<\/td>\n<\/tr>\n \n Olchamlari<\/td>\n Uzunlik kompensatsiyasi<\/td>\n \u00b1 40mm to \u00b1 120mm<\/td>\n Thermal Expansion Comp<\/td>\n<\/tr>\n \n Olchamlari<\/td>\n Siqilgan uzunlik<\/td>\n 450mm \u2013 2500mm<\/td>\n Compact Design Available<\/td>\n<\/tr>\n \n Olchamlari<\/td>\n Burilish diametri<\/td>\n 140mm \u2013 480mm<\/td>\n Tight tunnel clearance<\/td>\n<\/tr>\n \n Olchamlari<\/td>\n Devor qalinligi<\/td>\n 10mm \u2013 25mm<\/td>\n Thick Wall Tube<\/td>\n<\/tr>\n \n Materiallar<\/td>\n Yoke materiali<\/td>\n 42CrMo4V soxtalashtirilgan<\/td>\n Heat Treated<\/td>\n<\/tr>\n \n Materiallar<\/td>\n Xoch o'rgimchak<\/td>\n 18CrNiMo7-6<\/td>\n Deep Case Hardened<\/td>\n<\/tr>\n \n Materiallar<\/td>\n Bearing Cups<\/td>\n Nitrided Steel<\/td>\n Resist Fretting Corrosion<\/td>\n<\/tr>\n \n Materiallar<\/td>\n Muhr materiali<\/td>\n Viton Ekstremal (FKM)<\/td>\n Resist Steam & Acid<\/td>\n<\/tr>\n \n Materiallar<\/td>\n Spline qoplamasi<\/td>\n Ceramic \/ MoS2<\/td>\n Anti-Seize High Temp<\/td>\n<\/tr>\n \n Environment<\/td>\n Ambient Temp<\/td>\n Max 250\u00b0C<\/td>\n 350\u00b0C with shielding<\/td>\n<\/tr>\n \n Environment<\/td>\n Ingress Protection<\/td>\n IP67 ekvivalenti<\/td>\n Labyrinth Seal<\/td>\n<\/tr>\n \n Environment<\/td>\n Moylash<\/td>\n Ca-sulfonat kompleksi<\/td>\n Suvga chidamli<\/td>\n<\/tr>\n \n Environment<\/td>\n Paint System<\/td>\n High Temp Aluminum<\/td>\n Reflects Radiant Heat<\/td>\n<\/tr>\n \n Environment<\/td>\n Texnik xizmat ko'rsatish<\/td>\n Sealed for Life Option<\/td>\n Or Central Lube Port<\/td>\n<\/tr>\n \n Standartlar<\/td>\n Flanj interfeysi<\/td>\n Face Key \/ Serration<\/td>\n DIN\/ISO compatible<\/td>\n<\/tr>\n \n Standartlar<\/td>\n Muvozanatlash<\/td>\n G 16 (ISO 1940)<\/td>\n Low Speed Spec<\/td>\n<\/tr>\n \n Standartlar<\/td>\n Tekshirish<\/td>\n Ultrasonic Class 2<\/td>\n Shaft integrity<\/td>\n<\/tr>\n \n Standartlar<\/td>\n Sertifikatlash<\/td>\n 3.1 Materiallar sertifikati<\/td>\n Kuzatilishi mumkinligi<\/td>\n<\/tr>\n \n Standartlar<\/td>\n Kelib chiqishi<\/td>\n Doim-Power \/ HZPT<\/td>\n Factory Direct<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n Connecting Power to the Slab: Gearbox Synergy<\/h3>\n