Heavy-duty Crane Rail & Gantry Rail Processing Center
DIN 536 A Series, CR Series, ASCE Series & QU Series (YB/T5055) crane rails – precision-cut, pre-drilled, and corrosion-coated for ports, steel mills, and overhead crane systemsworldwide.
- 4 international standards in stock - ownprocessing factory
- Marine-grade anti-corrosion protection
- Free wheel-pressure verification by salesengineers


China Premium Crane Track Rail Supplier
Looking for a reliable partner for your crane track projects? Gnee Rail supplies high-quality steel cranerails worldwide. We offer a full range of international sizes, including the DIN 536 A Series and the ASCESeries.
As an experienced industrial supply partner with our own dedicated processing factory, we do morethan just sell steel rails. We provide precise cutting, custom hole drilling, and professional anti-corrosioncoatings. Whether you need a large volume for a new port cargo terminal or a small batch for a factoryworkshop, we deliver custom-fit, ready-to-install rail solutions directly to your destination.
Why Crane Rails Are Not Ordinary Railroad Tracks
Crane rails carry far greater vertical and lateral wheel loads than standard railroad track. That’s whythey’re built with thicker webs and wider bases – the shape that spreads concentrated crane weightand prevents track deformation under repeated heavy-wheel cycles.

Four Crane Rail Standards We Stock & Process
DIN 536 A Series—— Extra-wide flat bottom, shortprofile - excellent stability forheavy gantry & container portcranes.
QU Series—— U71Mn/U75V steel grades,supreme lateral rigidity for biggantry & overhead bridge cranes.
CR Series—— Massive heads & thick webs -true heavy-duty crane rails forextreme wheel loads in industrialoverhead cranes
ASCE Series—— Cost-effective tee rails, easy toinstall for light-duty crane tracks& smaller hoists.
Crane Rail Specifications By Standard
Select a standard below to view dimensions, weights, and steel grades for each model.
DIN 536 A Series Crane Rails
Available in strictly matched equivalent steel grades including 900A, 50Mn, and U71Mn. Extra-wide flat bottom for superior stability — the top choice for heavy gantry cranes, container port cranes, and automated warehouse systems.
Model / Size | Head Width (mm) | Base Width (mm) | Total Height (mm) | Web Thickness (mm) | Theoretical Weight (kg/m) | Standard Lengths |
A45 Crane Rail | 45 | 125 | 55 | 24 | 22.1 | 10m / 12m |
A55 Crane Rail | 55 | 150 | 65 | 31 | 31.8 | 10m / 12m |
A65 Crane Rail | 65 | 175 | 75 | 38 | 43.1 | 10m / 12m |
A75 Crane Rail | 75 | 200 | 85 | 45 | 56.2 | 10m / 12m |
A100 Crane Rail | 100 | 200 | 95 | 60 | 74.3 | 10m / 12m |
A120 Crane Rail | 120 | 220 | 105 | 75 | 100.0 | 10m / 12m |
A150 Crane Rail | 150 | 220 | 150 | 80 | 150.3 | 10m / 12m |
CR Series Crane Rails
True, specialized heavy-duty crane rails engineered to American standards. Massive heads and thick webs support extremely heavy wheel loads from industrial overhead cranes.
Model / Size | Nominal Weight (lbs/yd) | Metric Weight (kg/m) | Head Width (mm) | Base Width (mm) | Total Height (mm) | Web Thickness (mm) |
CR 104 / 105 Rail | 104.8 | 52.0 | 63.50 | 127.00 | 127.00 | 23.80 |
CR 135 Rail | 135.4 | 67.2 | 76.20 | 134.94 | 134.94 | 31.75 |
CR 171 Rail | 171.1 | 84.9 | 101.60 | 152.40 | 152.40 | 31.75 |
CR 175 Rail | 175.4 | 87.0 | 107.95 | 152.40 | 152.40 | 38.10 |
QU Series Crane Rails
High-strength steel built for heavy wheel loads and supreme lateral rigidity — the preferred choice for large gantry and overhead bridge cranes. Available in U71Mn and U75V steel grades.
Model / Size | Head Width (mm) | Base Width (mm) | Rail Height (mm) | Web Thickness (mm) | Theoretical Weight (kg/m) | Typical Length (m) | Available Steel Grades |
QU70 Crane Rail | 70 | 120 | 120 | 28 | 52.77 | 12m | U71Mn / U75V |
QU80 Crane Rail | 80 | 130 | 130 | 32 | 64.41 | 12m | U71Mn / U75V |
QU100 Crane Rail | 100 | 150 | 150 | 38 | 89.05 | 12m | U71Mn / U75V |
QU120 Crane Rail | 120 | 170 | 170 | 44 | 118.50 | 12m | U75V (Heat-treated) |
ASCE Series Crane Rails
Originally designed as standard light tee rails, ASCE rails are cost-effective and easy to install for light-duty crane track systems and smaller hoists. Models ASCE 60 and above are manufactured to ASTM A1.
Model / Size | Nominal Weight (lbs/yd) | Metric Weight (kg/m) | Head Width (mm) | Base Width (mm) | Total Height (mm) | Web Thickness (mm) |
ASCE 25 | 25 | 12.40 | 38.10 | 69.85 | 69.85 | 7.54 |
ASCE 30 | 30 | 14.88 | 42.86 | 79.38 | 79.38 | 8.33 |
ASCE 40 | 40 | 19.84 | 47.62 | 88.90 | 88.90 | 9.90 |
ASCE 50 | 50 | 24.80 | 53.98 | 98.43 | 98.43 | 11.11 |
ASCE 60 | 60 | 29.76 | 60.32 | 107.95 | 107.95 | 12.30 |
ASCE 75 | 75 | 37.20 | 62.71 | 122.20 | 122.20 | 13.50 |
ASCE 85 | 85 | 42.17 | 65.09 | 131.76 | 131.76 | 14.29 |
Where Do Our Global Clients Use These Heavy-Duty Crane Rails?
Gnee Rail products are trusted by engineering firms, crane manufacturers, and logistics operators acrossmultiple continents. Our crane and gantry rail tracks are built for highly demanding industrial environments:

Maritime Ports &ContainerTerminals
Used for long-travel runways ofShip-to-Shore (STS) quaycranes and massive rail-mounted gantry cranes (RMG)handling high-volume shippingcontainers.

Industrial Manufacturing Workshops
Installed inside largeautomotive factories, heavymachinery assembly plants,and paper mills to supporteveryday overhead travelingcranes.

Steel Mills &Metallurgical Facilities
Built with high-grade heat-treated steel to withstand theextreme temperatures andheavy impact of ladle cranesand scrap yard chargingcranes.

Automated Logistical Warehouses
Used to build straight, high-precision guide tracks forautomated stacker cranes inmodern Automated Storage andRetrieval Systems (ASRS)
Custom Processing - Before It Leaves Our Factory
Gnee Rail operates as a professional trading partner backed by a fully equipped steel processing factory.We solve this problem by performing expert customization before your order leaves China. Our core customcapabilities include:

- Precision Bevel Cutting & Milling
We can cut the steel rails to any custom length. We also offer 45-degree bevelmiter cutting. This creates a very smooth diagonal joint between two rails, whichsignificantly drops crane wheel impact and prolongs your track life.
- Automated Pre-Drilling Services
We drill precise bolt holes into the rail web or joint bars based on your exactengineering layouts. Our high-precision machinery keeps structural tolerancesunder extreme limits
- Marine-Grade Anti-Corrosion Protection
For coastal ports, shipyards, or high-humidity chemical plants, we applyspecialized anti-corrosion marine coatings. Our treated rails feature high-resistance coatings to prevent structural rust in harsh environments.
- One-Stop Accessories Consolidation
You do not need to buy parts from five different suppliers. We configure and supplymatching joint bars (fishplates), heavy-duty weldable or bolt-on crane rail clips, anddurable shock-absorbing rubber pads together in your shipment.
Don't Confuse Crane Capacity With Wheel Pressure
A common buying mistake: assuming a 50-ton crane only needs a “50-ton” rail.Your selection must be based on the maximum single-wheel pressure under fullload:
Max Wheel Load ≈ [(Crane Deadweight + Lift Capacity) / Number of Wheels] x Impact Factor
When the trolley moves to an extreme position, the eccentric coefficient can pushactual wheel pressure to 1.5-2x the average value. Send us your crane drawingand our engineers verify the correct rail model free of charge
*Note: Theoretical maximum allowable wheel load is for reference only. Actual selection requires calculating maximum support reaction based on the trolley’s specific position.
Rail Model Vs. Max Wheel Pressure Capacity

Safe Packaging & International Shipping

Professional Yard storage
Sorted by size & melt batch, weather-resistant labeling

Electromagnetic Lifting
No wire-rope scratching or rail head bending.

Maritime Reinforcement
Timber dunnage & steel strapping for12m/15m rail segments.
Get A Detailed Itemized Quote
Send us your target rail standard, quantity, and processing needs. Our specialists will checkyour details and respond fast – or send your crane drawing for a free wheel-pressureverification
- No middleman markup - direct factory pricing
- MTC & test reports available on request
- Multiple payment terms supported
market@gneerail.com
+86 17838678121
+86 15824687445
