KP140 crane rail

KP140 crane rail is engineered for the most demanding lifting and transport applications across heavy industry. With a unit weight of 141.7 kg/m, it is one of the heaviest GOST-standard crane rails available, offering superior strength, wear resistance, and impact absorption. KP140 is widely used in large-scale steel plants, port terminals, and specialized infrastructure where high-capacity crane systems operate under extreme conditions.

KP140 rail dimensions

Rail Specification

Height: 170 mmBase Width: 170 mm
Head Width: 140 mmWeb Thickness:58 mm
Length: 6m-12mMaterial: U71Mn
Weight: 141.7 kg/mStandard: GOST 4121-1996

If you have special requirements for length or higher strength materials, please contact us for special custom production.

KP140 Crane Rail Material Specifications

The KP140 rail is typically produced using U71Mn steel, renowned for its durability, high tensile strength, and fatigue resistance in extreme environments. For projects requiring enhanced properties, alternative steel grades can be offered upon request. Refer to the table below for the chemical composition and mechanical specifications of U71Mn steel.

GOST Rail material performance

Custom Processing Options for KP140 Rail

Glory Track offers full-scale processing and customization for KP140 crane rails, allowing smooth adaptation to your rail system design and performance requirements.

Our Services Include:

Applications of KP140 Crane Rail

Industry Plants and Foundries

KP140 rail supports ladle cars and heavy gantry cranes transporting molten steel and large steel sections. It withstands extreme heat, weight, and repetitive impact with long-term stability.

Heavy Machinery Manufacturing

In large-scale equipment assembly plants, KP140 provides strong and reliable track foundations for moving oversized components such as ship blocks or industrial press structures.

Super Port Cranes and Logistics

Used beneath ultra-large quay cranes and yard gantries, KP140 meets the high-capacity demands of frequent container lifting at busy international ports and terminals.

Request a Quote for KP140 Crane Rail

Looking for a crane rail that handles the heaviest loads? Contact us with your KP140 project specifications to receive a tailored quote and expert support.

  • Required length(s) and quantity
  • Steel grade (standard: U71Mn or custom)
  • Application (e.g., steel plant, port)
  • Processing needs (cutting, drilling, coating)

Email: info@glorytrack.com

Our technical team will respond within 24 hours with customized advice and pricing.

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