{"id":2193,"date":"2026-01-21T02:04:47","date_gmt":"2026-01-21T02:04:47","guid":{"rendered":"https:\/\/tractorptoshaft.net\/?p=2193"},"modified":"2026-01-21T02:04:47","modified_gmt":"2026-01-21T02:04:47","slug":"drive-shafts-for-vertical-edger-stands","status":"publish","type":"post","link":"https:\/\/tractorptoshaft.net\/ru\/application\/drive-shafts-for-vertical-edger-stands\/","title":{"rendered":"\u041f\u0440\u0438\u0432\u043e\u0434\u043d\u044b\u0435 \u0432\u0430\u043b\u044b \u0434\u043b\u044f \u0432\u0435\u0440\u0442\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u0445 \u043a\u0440\u043e\u043c\u043a\u043e\u043e\u0431\u0440\u0435\u0437\u043d\u044b\u0445 \u0441\u0442\u0430\u043d\u043a\u043e\u0432"},"content":{"rendered":"
The ultimate vertical torque solution for Hot Strip Mills in the Benelux region. Engineered to combat “Gravity-Induced Lubricant Migration” and severe scale ingress in the edger stands of IJmuiden and Europoort.<\/p>\n
Vertical Sealing<\/p>\n
IP67 + Gravity Shield<\/p>\n<\/div>\n
<\/p>\n<\/div>\n<\/div>\n
In the hot strip mills of the Netherlands, particularly those processing advanced high-strength steels (AHSS) for the European automotive sector, the Vertical Edger plays a crucial role in controlling slab width. However, the drive shafts powering these stands face a unique enemy: gravity. Unlike horizontal roughing mill spindles, vertical edger shafts operate in a vertical or near-vertical orientation. This creates two distinct failure modes often observed in plants near Velsen-Noord<\/strong>: “Lubricant Starvation” in the upper joint and “Hydraulic Ingress” in the lower joint.<\/p>\n Gravity naturally forces grease to migrate downwards, leaving the upper cross bearing trunnions dry and prone to rapid fretting corrosion. Conversely, the lower joint is constantly bombarded by high-pressure descaling water and falling scale, which pools around the seal. Standard universal joint shafts, designed for horizontal use, often fail catastrophically within 3-4 months in these Dutch vertical applications, leading to costly unscheduled stand changes.<\/p>\n<\/div>\n Ever-Power has engineered the VE-Gravity\u2122 Series<\/strong> specifically for vertical installation. We utilize a proprietary “Internal Grease Circulation” system. The centrifugal force generated during rotation is harnessed through internal channeling to pump grease continuously back up to the critical trunnion zones, defying gravity.<\/p>\n For the lower joint, we implement a “Cascading Labyrinth” seal made from Viton-ETP, reinforced with a stainless steel watershed cover. This design sheds water and scale like a roof, preventing contaminants from pooling on the seal lip. Combined with our 18CrNiMo7-6 forged yoke construction, this ensures compliance with \u041d\u0415\u041d-\u0415\u041d 13001<\/strong> safety standards for overhead lifting and rotational equipment, providing Dutch mill managers with the reliability required for 24\/7 continuous casting and rolling operations.<\/p>\n<\/div>\n<\/div>\n<\/div>\n Patented internal vein structure that uses rotational inertia to recirculate grease to the upper bearings, preventing dry-start failures.<\/p>\n<\/div>\n Molybdenum Disulfide coating ensures smooth axial compensation for roll width adjustments, even under heavy vertical torque load.<\/p>\n<\/div>\n Vacuum degassed steel forgings withstand the 300% torque spike that occurs when the slab hits the edger rolls.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n Validated for Top-Driven and Bottom-Driven Vertical Edger Stands. Torque values based on SF=2.25.<\/p>\n<\/div>\n In a vertical edger, the drive shaft hanging from the gearbox creates a constant axial load on the output bearings. If the shaft’s spline does not glide smoothly, it transmits massive thrust forces into the gearbox. We recommend pairing our **VE-Gravity Shafts** with **Ever-Power Vertical Mill Gearboxes**, which feature reinforced thrust bearings.<\/p>\n Our factory offers “Rapid Response” customization for the Dutch market. Whether you need to replace a **Maina** spindle in Rotterdam or a **Voith** shaft in IJmuiden, we can reverse-engineer and manufacture a drop-in replacement with enhanced vertical sealing within 5-6 weeks.<\/p>\nThe Ever-Power Solution: Series VE-Gravity\u2122<\/h3>\n
Technology Tailored for Vertical Edging<\/h3>\n
<\/p>\nAnti-Gravity Lube System<\/h4>\n
<\/p>\nGlide-Coat\u2122 Splines<\/h4>\n
<\/p>\nShock-Impact Metallurgy<\/h4>\n
Specification Matrix: Series VE-Heavy<\/h3>\n
\n\n
\n \n\u0413\u0440\u0443\u043f\u043f\u0430 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432<\/th>\n \u0421\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f<\/th>\n \u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \/ \u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442<\/th>\n Vertical Mill Note<\/th>\n<\/tr>\n<\/thead>\n \n \u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c<\/td>\n \u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u043a\u0440\u0443\u0442\u044f\u0449\u0438\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 (\u0422\u043d)<\/td>\n 150 kNm \u2013 6,500 kNm<\/td>\n Scalable<\/td>\n<\/tr>\n \n \u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c<\/td>\n \u0423\u0441\u0442\u0430\u043b\u043e\u0441\u0442\u043d\u044b\u0439 \u043a\u0440\u0443\u0442\u044f\u0449\u0438\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 (Tdw)<\/td>\n 100 kNm \u2013 4,800 kNm<\/td>\n Reversing Load<\/td>\n<\/tr>\n \n \u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c<\/td>\n \u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u0443\u0433\u043e\u043b (\u03b2)<\/td>\n 15\u00b0 Continuous<\/td>\n Width Adjustment<\/td>\n<\/tr>\n \n \u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c<\/td>\n RPM Range<\/td>\n 0 – 600 RPM<\/td>\n Variable Speed<\/td>\n<\/tr>\n \n \u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c<\/td>\n Axial Force (Max)<\/td>\n Integrated Spline Stop<\/td>\n Resists Gravity<\/td>\n<\/tr>\n \n \u0413\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u044f<\/td>\n \u0414\u0438\u0430\u043c\u0435\u0442\u0440 \u0444\u043b\u0430\u043d\u0446\u0430<\/td>\n 285mm \u2013 1100mm<\/td>\n \u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442 DIN\/KV<\/td>\n<\/tr>\n \n \u0413\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u044f<\/td>\n \u0421\u0436\u0430\u0442\u0430\u044f \u0434\u043b\u0438\u043d\u0430<\/td>\n Min 1100mm<\/td>\n \u041d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0439<\/td>\n<\/tr>\n \n \u0413\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u044f<\/td>\n \u0418\u043d\u0441\u0443\u043b\u044c\u0442 (\u041b\u0430)<\/td>\n \u00b1 100mm to \u00b1 450mm<\/td>\n \u0428\u043b\u0438\u0446\u0435\u0432\u043e\u0439 \u0432\u0430\u043b \u0441 \u0434\u043b\u0438\u043d\u043d\u044b\u043c \u0445\u043e\u0434\u043e\u043c<\/td>\n<\/tr>\n \n \u0413\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u044f<\/td>\n \u0422\u043e\u043b\u0449\u0438\u043d\u0430 \u0442\u0440\u0443\u0431\u043a\u0438<\/td>\n 20mm \u2013 60mm<\/td>\n Seamless Forged<\/td>\n<\/tr>\n \n \u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b<\/td>\n \u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u044f\u0440\u043c\u0430<\/td>\n 18CrNiMo7-6<\/td>\n \u0412\u0430\u043a\u0443\u0443\u043c\u043d\u0430\u044f \u0434\u0435\u0433\u0430\u0437\u0430\u0446\u0438\u044f<\/td>\n<\/tr>\n \n \u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b<\/td>\n \u041a\u0440\u0435\u0441\u0442\u043e\u0432\u044b\u0439 \u043f\u0430\u0443\u043a<\/td>\n 20CrMnTiH \/ SAE 9310<\/td>\n \u0426\u0435\u043c\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0434\u043e \u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u0438 60 HRC<\/td>\n<\/tr>\n \n \u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b<\/td>\n \u041f\u043e\u043a\u0440\u044b\u0442\u0438\u0435 \u0448\u043b\u0438\u0446\u043e\u0432<\/td>\n MoS2 \/ \u041d\u0435\u0439\u043b\u043e\u043d 11<\/td>\n Vertical Glide<\/td>\n<\/tr>\n \n \u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b<\/td>\n \u0422\u0438\u043f \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u044f<\/td>\n Viton ETP + Shield<\/td>\n Water\/Scale Proof<\/td>\n<\/tr>\n \n \u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b<\/td>\n \u0424\u043b\u0430\u043d\u0446\u0435\u0432\u044b\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441<\/td>\n \u041a\u043b\u044e\u0447 \u043b\u0438\u0446\u0430 \/ \u0425\u0438\u0440\u0442<\/td>\n High Torque<\/td>\n<\/tr>\n \n \u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b<\/td>\n \u0411\u0430\u043b\u0430\u043d\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435<\/td>\n ISO 1940 G6.3<\/td>\n Precision<\/td>\n<\/tr>\n \n \u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b<\/td>\n \u0421\u043c\u0430\u0437\u043a\u0430<\/td>\n \u041a\u043e\u043c\u043f\u043b\u0435\u043a\u0441 \u0441\u0443\u043b\u044c\u0444\u043e\u043d\u0430\u0442\u0430 \u043a\u0430\u043b\u044c\u0446\u0438\u044f<\/td>\n Adhesive Type<\/td>\n<\/tr>\n \n \u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b<\/td>\n \u0421\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f<\/td>\n 3.1 \u0421\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432<\/td>\n \u041f\u0440\u043e\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u0435\u043c\u043e\u0441\u0442\u044c<\/td>\n<\/tr>\n \n \u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b<\/td>\n \u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a<\/td>\n Ever-Power \/ HZPT<\/td>\n \u041f\u0440\u044f\u043c\u044b\u0435 \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0438 \u0441 \u0437\u0430\u0432\u043e\u0434\u0430<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n \u0421\u0438\u0441\u0442\u0435\u043c\u043d\u0430\u044f \u0441\u0438\u043d\u0435\u0440\u0433\u0438\u044f: \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u044f \u043a\u043e\u0440\u043e\u0431\u043a\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0447<\/h3>\n