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4 Min Read
(N)GRDGÖU-J Nomenclature (VDE 0250 part 813): (N) = Nominal voltage prefix (0.6/1 kV implicit in designation) G = Gummiert (rubber-insulated) R = Rubber outer sheath D = Dynamisch (dynamic/flexing application) G = Gummiert inner sheath (intermediate layer) Ö = German standard designation (ö indicates European origin) U = Unarmoured (no metal sheath) J = Jacked (multi-sheath design: intermediate + outer) Full meaning: Rubber-insulated, rubber-sheathed, dynamic-rated, multi-sheath construction, unarmoured festoon cable VDE 0250 part 813 scope: Published by: VDE (Verband der Elektrotechnik, German standards body) Applies to: Flexible cables for crane installations (particularly festoon systems) Coverage: Voltage, temperature, mechanical properties, installation methods Festoon-specific requirements: - High bending flexibility (4×D minimum typical) - Fast rewind capability (240+ m/min rated speed) - Sustained torsion tolerance (±25°/1m continuous) - Extended temperature range (−50 to +80°C) - UV/ozone/moisture resistance (outdoor exposure) Alternate designations (similar cables): IEC 60811-1-1: International equivalent (less specific) DIN VDE 0298 part 3: German mechanical property standard DIN VDE 0482-265-2-1: German flame test standard EN 50265-2-1: European flame test equivalent GRDGÖU-J advantage: Combines all standards into single VDE designation Procurement simplified for European buyers
Technical Department
on01/06/2026

助力中国设备出海俄罗斯:飞纯电缆提供自带全套 EAC 及防火防爆认证的配套线缆

中国装备出海俄罗斯的这几年,有一个反复出现、却又最容易被低估的现象:整机本身的技术、价格、交期都谈妥了,合同签了,设备造好了,结果货到俄罗斯港口或现场,被一根配套线缆卡住——要么海关因为缺少对应技术规程的 EAC…
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6 Min Read
Spreader Bar Cable Application: What is a spreader bar? Container crane context: Gantry crane positioned at dock Overhead hoist mechanism: Winch + trolley system Spreader bar: Attachment point below hoist Function: Grips container corners, distributes load, tilts container for placement Spreader bar structure: Framework: Steel tubes/beams forming rectangular frame Lifting points: 4 corner attachment rings (one per container corner) Electrical system: Motor-driven locks, position sensors, lighting Cables: Power supply for motors + control signals for locking mechanism Cable location (spreader bar): Vertical run (primary): From crane hoist (top) down 20–40 m to spreader bar (bottom) Function: Supply power for: - Corner lock solenoids (release container locks) - Position feedback sensors (confirm locks engaged) - Optional: Spreader bar lighting (visibility during operation) Simultaneous function: Act as partial mechanical support (share load with main hoist cable) Horizontal distribution (on spreader bar): From entry point distributed across spreader frame Supply all four corner lock motors Branching: May split into smaller branches (4× circuits to corners) Mechanical load: Cable must withstand: Static tension: Weight of container payload (20–40 tons distributed) Dynamic loads: Jerking during load acceleration, swinging in wind Thermal: Tropical port environment, direct sun, saltwater spray Abrasion: Rubbing against spreader frame during operation Cable design philosophy: Dual function (unique): Electrical function: Deliver 300/500V power for locking system Mechanical function: Share load-bearing (not primary structure, but support role) Different from: Pure electrical cables (festoon, lifting): Electrical function only Pure mechanical ropes: Mechanical function only BASKET SPREADER 730: Both functions integrated Speed specification rationale: 160 m/min (relatively slow): Container crane cycle time: ~45–60 seconds per lift Descent distance: 20–40 m Descent speed: 20–40 m ÷ 45–60 sec = 0.33–0.9 m/s = 20–54 m/min Average speed: ~30 m/min (loading) + 20 m/min (discharge) = 25 m/min 160 m/min specification: 6–8× safety margin on speed Design: Allows for fast emergency ascent if needed Why not higher speed? Mechanical load constraint: Heavy cable (4000 N = ~400 kg equivalent) Inertia: Accelerating 400 kg + spreader bar + container inertia takes time Structural: Crane frame limits acceleration rates (safety interlocks) Result: 160 m/min is practical maximum for loaded spreader bar
Technical Department
on01/06/2026

自动化流水线/数控机床出口俄罗斯：YSLY/YSLCY 柔性控制电缆的 EAC 认证要求

这是一份面向自动化流水线、数控机床(CNC)、工业机器人、装配/包装/物流自动化设备制造厂、控制系统工程师、采购与认证负责人的 EAC 合规参考。本文聚焦自动化与数控设备里大量使用的 YSLY / YSLCY 柔性控制电缆,出口俄罗斯及欧亚经济联盟(EAEU)时,EAC…
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5 Min Read
FLEXIDRUM® MEDIUM PLUS (N)TSCGEWÖU: Revolutionary Ultra-High-Speed Extended-Voltage Hybrid Power-Signal-Optical Cable for Next-Generation Mega-Port Automation, Offshore Mobile Lifting, and Advanced Forced-Guidance Systems Breakthrough next-generation hybrid electrical-optical cable engineered for the extreme-speed, extended-voltage, and real-time-telemetry requirements of modern mega-port gantry cranes, offshore mobile lifting platforms, and next-generation automated container-handling infrastructure. FLEXIDRUM® MEDIUM PLUS combines Class 5 ultra-flexible red copper conductors, EPR type 3GI3 thermoplastic rubber insulation, integrated 12–24 fiber-optic elements, advanced anti-twisting synthetic yarn reinforcement, and specialized salt-fog-resistant PCP outer sheath to deliver unified electrical power-signal-optical distribution at unprecedented 300 m/min maximum deployment speed (highest industry capability) across extended voltage range 3.6 kV to 18/30 kV, with proven reliability across −35 to +80°C operational envelope and comprehensive DIN VDE / EN / IEC marine and port automation certification.
Technical Department
on01/06/2026

斗轮机/堆取料机出口俄罗斯合规方案:配套 (N)TSCGEWÖU 防爆光纤复合电缆详解

面向斗轮机、堆取料机、斗轮挖掘机及散料连续搬运设备制造厂、整机出口工程师、采购与认证负责人的工程合规参考。本文说明出口俄罗斯及欧亚经济联盟(EAEU)市场的卷筒供电电缆,为何在煤场/散料堆场这类粉尘爆炸性环境下,必须按 ТР ТС 012/2011 防爆技术规程与 GOST…
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5 Min Read
FLEXIDRUM® NSHTÖU (V): High-Flexibility Salt-Spray-Resistant Festoon Cable for Dynamic Port Terminal Applications Engineered for continuous rapid-deployment and high-cycling harbour equipment, FLEXIDRUM® NSHTÖU (V) combines tinned Class 5 flexible copper conductor, Kevlar central reinforcement, fire-resistant EPR insulation, and oil-resistant rubber outer sheath to deliver unmatched reliability in extreme salt-spray marine environments. Rated for 180 m/min maximum deployment speed, −25 to +90°C temperature stability, and 0.6/1 kV nominal specifications across 3–44 core configurations (0.5–10 mm² cross-section range), this advanced festoon solution provides comprehensive protection against corrosion, thermal cycling, mechanical flex-fatigue, and rapid-reeling stress for harbour cranes, container-handling spreader systems, dock-automation equipment, and specialized port terminal infrastructure.
Technical Department
on01/06/2026

港机/天车制造厂请注意:出口俄罗斯必须配备带 GOST 实验室防火证书的扁平电缆(FLGÖU)

这是一份面向岸桥(STS)、轨道吊(RMG)、轮胎吊(RTG)、门座式起重机及桥式起重机(天车/行车)制造厂、整机出口工程师、采购与认证负责人的工程合规参考。本文说明出口俄罗斯及欧亚经济联盟(EAEU)市场的港机/天车扁平拖缆为何在海关清关与项目验收阶段被强制要求出具 GOST…
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