Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of seamless welded extra long crane rails in China, also supports customized service with low price. Please feel free to buy cheap seamless welded extra long crane rails made in China here from our factory.
Product Introduction & Application
Seamless welded extra-long crane rails refer to the use of certain technical means, such as submerged arc welding, narrow gap hot wire and other technologies to weld multiple sections of standard length crane rails into extra-long continuous rails, changing the traditional fishtail plate connection method. Commonly used in automated warehouses, port container terminals, and special heavy equipment. For example, JD Asia No. 1 Smart Warehouse uses QU80 seamless rails, with a single rail length of 156m.

Compared with traditional crane rails, the use of seamless welded crane rails has a higher initial installation cost, but its later maintenance cost is greatly reduced compared to traditional crane rails, and the transportation stability is also stronger than traditional rails, which can greatly improve the operating efficiency.
Product Specifications
| Rail Type | SIZE(mm) | theoretical weight | |||||||||
| height | bottom width | head width | waist depth | ||||||||
| Crane rail | QU70 | 120 | 120 | 70 | 28 | 52.8 | |||||
| QU80 | 130 | 130 | 80 | 32 | 63.69 | ||||||
| QU100 | 150 | 150 | 100 | 38 | 88.96 | ||||||
| QU120 | 170 | 170 | 120 | 44 | 118.1 | ||||||
| P-type crane rails | ||||||
| Model | Height (mm) | Width (mm) | Base width (mm) | Weight per meter (kg/m) | Load capacity (kN/m) | |
| P40 | 40 | 35 | 28 | 4.2 | 15 | |
| P50 | 60 | 40 | 32 | 5.5 | 20 | |
| P60 | 60 | 45 | 36 | 6.8 | 25 | |
FAQ
Q: What is the delivery time?
A: We deliver within 20-30 days after receiving the deposit, depending on the order quantity. Small orders can be delivered within 5-15 days.
Q: About the product price?
A: Due to the cyclical changes in raw material prices, prices vary in different periods.
Q: What certifications do your products have?
A: We have ISO 9001, EWC and other certifications.
Q: What services can we provide?
A: Accepted delivery terms: FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU, Express, DAF, DES;
Accepted payment currencies: USD, EUR, JPY, CAD, AUD, HKD, GBP, RMB, CHF;
Accepted payment methods: T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash;
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