Overview of ZOKECRANE Crane Rail Solutions
Supplied by Henan Zoke Crane Co., Ltd., ZOKECRANE offers a full range of international standard crane steel rails, including QU Series (QU70, QU80, QU100, QU120), DIN 536 A Series (A45 to A150), American CR Series, and standard light/heavy rail profiles. In addition to high-grade steel rails, we provide complete crane rail fixing systems—including adjustable weldable rail clips, synthetic rubber sole pads, fishplates, joint bolts, and steel sole plates—delivering turn-key crane runway solutions for global industrial projects.
Key Technical Specifications & Parameters
| Technical Specification | Crane Rail System Details |
|---|---|
| Rail Profiles & Standards | QU Series (QU70, QU80, QU100, QU120), DIN 536 (A45, A55, A65, A75, A100, A120, A150), CR Series (CR104, CR135), P Series (P18, P24, P38, P43, P50, P60) |
| Steel Material Grades | High-tensile carbon steel: U71Mn, U75V, 50Mn, 700, 900A, 1100 |
| Standard Length per Rail | 9 meters, 10 meters, 10.5 meters, 11.5 meters, 12 meters (Custom lengths available) |
| Tensile Strength (Rm) | 880 MPa to 1180+ MPa (High wear and deformation resistance) |
| Rail Fixing Accessories | Weldable/bolted flexible rail clips, elastomeric composite rubber pads, joint fishplates, anchor bolts |
| Joint Connection Options | Thermit welding, continuous electric flash butt welding, or bolted fishplate joints |
| Surface & Quality Protection | Shot-blasted, anti-corrosion oil coating, straightness inspection verified |
| Certifications & Standards | ISO 9001 Quality System, CE Certified, SGS Verified, DIN / GB / AREA Compliant |
Core Product Advantages & Engineering Features
- High Tensile Strength & Wear Resistance: Manufactured from premium U71Mn and U75V manganese-alloy steel to withstand massive wheel contact pressure and prevent head flattening or side wear.
- Full Range of International Profiles: Complete inventory covering Chinese GB (QU series), European DIN 536 (A series), and American ASTM/AREA crane rail standards.
- Integrated Flexible Fastening System: Heavy-duty adjustable rail clips with vulcanized rubber noses absorb lateral impact forces, lower structural noise, and maintain precise track alignment.
- Vibration Dampening & Noise Reduction: Reinforced synthetic rubber pads placed beneath rails reduce impact stress on support beams, extending runway and building structure lifespan.
Industrial Applications of Crane Rails
ZOKECRANE crane steel rails and complete track fastening systems are installed across major heavy industrial infrastructures worldwide:
1. Overhead Crane Runway Beams
Supports single-girder and double-girder overhead traveling cranes running along elevated workshop runway steel beams.
2. Gantry & Container Yard Tracks
Provides ground-level foundation tracks for shipbuilding gantry cranes, rail-mounted container cranes (RMG), and outdoor yard gantries.
3. Steel Mills & Heavy Melt Shops
Heavy QU100 / QU120 rail lines engineered to bear ultra-heavy wheel loads from ladle cranes, scrap cranes, and charging trolleys.
4. Port Terminals & Rail Transfer Carts
Embedded or surface-mounted steel rail tracks for dockside quay cranes, portal slewing cranes, and heavy cross-bay rail transfer cars.
Frequently Asked Questions (Product FAQs)
What is the difference between QU Series and DIN 536 A Series crane rails?
QU Series (e.g., QU70, QU80, QU100, QU120) is the standard Chinese crane rail profile widely used in Asia, Eastern Europe, and South America. DIN 536 A Series (e.g., A65, A75, A100, A120) is the European standard profile featuring a lower height and broader base design for improved lateral stability under heavy wheel loads.
Why are flexible rail clips and rubber sole pads recommended over rigid clamping?
Rigid welding or bolting subjects both the rail and crane wheels to severe stress, causing bolt shearing and structural fatigue. Flexible clip systems with synthetic rubber pads allow micro-movements to absorb shock, dampen operational noise, reduce stress concentration, and allow thermal expansion.
Which steel grade is best for heavy-duty crane rails: U71Mn or 50Mn?
For standard medium-duty cranes, 50Mn offers good strength and economical value. For heavy-duty cranes (such as metallurgical cranes, container gantry cranes, or heavy steel mill cranes), U71Mn or U75V is strongly recommended due to its higher manganese content, superior hardness, and high wear resistance.
Can ZOKECRANE supply pre-drilled rails and custom-cut lengths?
Yes. We provide value-added rail processing services, including precision miter cutting, custom joint hole drilling according to fishplate specifications, surface beveling, and pre-curved rail bending for curved tracks.
Export & Logistics FAQs for International Buyers
Which international markets does ZOKECRANE export crane rails to?
ZOKECRANE supplies steel rails and track accessories globally, serving steel structures, industrial construction projects, and crane buyers in Russia, Uzbekistan, the Philippines, Bangladesh, Australia, Qatar, Tanzania, Singapore, Saudi Arabia, Brazil, Nigeria, and many other countries worldwide.
How are long crane steel rails packaged and loaded for sea freight?
Standard 9m to 12m steel rails are bundled securely with heavy-duty steel strapping and end-cap protection to prevent transit damage. They are loaded directly into 20ft/40ft ocean containers or shipped via breakbulk vessels with anti-rust marine grease coating.
What quality test certificates accompany ZOKECRANE steel rail shipments?
Every rail order is supplied with complete quality documentation, including ISO 9001 compliance, European CE certificates, EN 10204 3.1 Material Test Reports (MTR) covering chemical composition and mechanical tensile tests, straightness inspection sheets, and SGS verification upon request.
What commercial shipping terms and delivery lead times do you offer?
We support standard international commercial terms including FOB, CIF, CFR, DDU, and DDP. Standard rail profiles (QU70–QU120, A55–A120) are kept in stock with fast lead times of 7 to 15 business days; custom processing or special alloy rail orders take 20 to 30 business days.
Does ZOKECRANE provide complete rail accessories in a single container?
Yes. We provide complete turn-key rail packages. Steel rails, weldable rail clips, rubber pads, fishplates, bolts, and sole plates can be consolidated and packed together in the same container shipment for convenient on-site installation by your engineering team.