Home » Products » Crane Rail Clips » XINGRAIL 7216/20/39 Welded Crane Rail Forged Fastening Clamp
Base: welded to a steel beam or pre-embedded steel plate to provide stable support.
Upper Cover Plate: Bolted to the base to hold down the rail. A vulcanized rubber tongue is used to cushion the rail from vibration during operation, and is installed at a very low height to help secure the rail to even the narrowest of steel beams. It not only minimizes installation costs, but also meets all the uses of cranes with horizontal guide wheels. Adjustable design supports lateral adjustment for flexible adjustment of the rail position.
Material selection: Main body material: the base and top cover are made of Q355 steel or Q235 steel, with die forging process, high hardness and corrosion resistance.
Surface treatment: galvanized process, suitable for ports, terminals and other outdoor harsh environments.
Bolt assembly: 45# steel processing, in line with the standard, the strength of 8.8 grade.
Manufacturing standards are in line with.
XINGRAIL supplies 7216/20/39 forged steel high quality crane rail fasteners. We offer a global five-year warranty (except for non-human damage and force majeure). Any quality problems can be replaced free of charge, XINGRAIL has been focusing on port terminal crane rail fastener system for many years, the material of the produced crane rail fasteners can be divided into, forging, Ductile Iron, Precision Steel Casting Technology, support for customization, which can satisfy your various needs of rail installation! We can provide design-production-installation-maintenance full-cycle service, covering most of Asia and Europe, with stable performance from cold region (-50℃) to high temperature environment (+80℃). Our goal is to make the world’s railroad more reliable because of our products, looking forward to becoming your long-term partner.
Packaging details: packed in wooden crates with built-in moisture-proof bags (humidity ≤5%), suitable for sea transportation and transportation in high humidity areas.
Delivery details: accept L/C or T/T payment according to your requirements.
Welcome to consult the price list and quotation, we are one of the leading manufacturers and suppliers in China, the material of our crane rail fixing parts can be classified as forging, Ductile Iron, Precision Steel Casting Technology, which can be full of all kinds of rail fixing scenarios, welcome to buy from us with favorable price! Welcome to buy in-stock products of famous brands from us at favorable prices.
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F(mm) | C(mm) | A(mm) | RAIL WEIGHT (kg/m) | CLIP REFERENCE FOR RAIL WITH PAD |
CLIP REFERENCE FOR RAIL WITHOUT PAD |
| QU70 | 120 | 70 | 120 | 52.8 | 7216/10/39 (S) | 7216/10/39 (H) |
| QU80 | 130 | 80 | 130 | 63.69 | 7216/10/39 (S) | 7216/10/39 (H) |
| QU100 | 150 | 100 | 150 | 89 | 7216/10/39 (S) | 7216/10/39 (H) |
| QU120 | 170 | 120 | 170 | 118.5 | 7216/10/39 (S) | 7216/10/39 (H) |
| A75 | 200 | 75 | 85 | 56.2 | 7216/10/39 (S) | 7216/10/39 (H) |
| A100 | 200 | 100 | 95 | 74.3 | 7216/10/39 (S) | 7216/10/39 (H) |
| A120 | 220 | 120 | 105 | 100 | 7216/10/39 (S) | 7216/10/39 (H) |
| ISCR 80 | 130 | 82 | 130 | 64.4 | 7216/10/39 (S) | 7216/10/39 (H) |
| ISCR 100 | 150 | 102 | 150 | 89 | 7216/10/39 (S) | 7216/10/39 (H) |
| ISCR 120 | 170 | 120 | 170 | 118.5 | 7216/10/39 (S) | 7216/10/39 (H) |
| GCR 183 | 280 | 75 | 120 | 183.06 | 7216/10/39 (S) | 7216/10/39 (H) |
| CR 73 | 140 | 100 | 135 | 73.3 | 7216/10/39 (S) | 7216/10/39 (H) |
| CR 100 | 155 | 120 | 150 | 100.2 | 7216/10/39 (S) | 7216/10/39 (H) |
| JIS 50N | 127 | 64 | 153 | 50.4 | 7216/10/39 (S) | 7216/10/39 (H) |
| JIS 60 | 145 | 64 | 174 | 60.8 | 7216/10/39 (S) | 7216/10/39 (H) |
| S49 | 125 | 67 | 149 | 49.43 | 7216/10/39 (S) | 7216/10/39 (H) |
| S54 | 125 | 67 | 154 | 54.5 | 7216/10/39 (S) | 7216/10/39 (H) |
| MRS 67(135CR) | 132 | 79 | 146 | 67 | 7216/10/39 (S) | 7216/10/39 (H) |
| MRS 86 | 165 | 102 | 102 | 85.5 | 7216/10/39 (S) | 7216/10/39 (H) |
| 5.60E+02 | 140 | 70 | 159 | 56.27 | 7216/10/39 (S) | 7216/10/39 (H) |
| 89 kg CR | 178 | 102 | 114 | 89.8 | 7216/10/39 (S) | 7216/10/39 (H) |

Core Technical Specifications
| Parameter | Specification | Engineering Note |
| Max Lateral Force Resistance | 165 kN | Approx. 16.5 tons/piece; engineered for heavy-duty gantry and overhead crane track systems. |
| Lateral Adjustment Range | 20 mm | Allows substantial lateral alignment capacity to absorb track installation variations. |
| Bolt Tightening Torque | 350 Nm | Recommended torque specification based on heavy-duty M20 fastening hardware. |
| Locking Mechanism | Flexible Self-Locking | Wedge-action interlocking design ensures the assembly remains tight under dynamic lateral loads. |
| Installation Method | Weldable Base | Lower base component is welded directly to the steel support beam or soleplate. |
Material & Manufacturing Process
| Component | Material Standard | Features & Surface Treatment |
| Upper Clip & Weldable Base | Forged Steel Q355B | Equivalent to S355J2 / ASTM A572 Gr 50; hot forging provides superior tensile strength and eliminates casting defects. |
| Fastening Bolts & Nuts | Grade 8.8 or 10.9 | Processed with Hot-Dip Galvanizing (HDG) or heavy zinc coating for excellent resistance against atmospheric corrosion. |
| Integrated Flexible Tongue | Vulcanized NBR / CR | Shore A Hardness 75°±5°; heavy-duty elastomer pad cushions rail movement, reducing mechanical wear and structural stress. |
International Rail Compatibility Matrix
| Standard | Rail Model | Rail Height (mm) | Base Width (mm) |
| DIN 536 (European Standard) | DIN A75 | 85 | 200 |
| DIN 536 (European Standard) | DIN A100 | 95 | 200 |
| DIN 536 (European Standard) | DIN A120 | 105 | 220 |
| GB/T 3426 (Chinese Standard) | QU80 | 130 | 130 |
| GB/T 3426 (Chinese Standard) | QU100 | 150 | 150 |
| GB/T 3426 (Chinese Standard) | QU120 | 170 | 170 |
| ASCE (American Standard) | ASCE 85 | 131.76 | 131.76 |
| JIS E3103 (Japanese Standard) | CR73 | 135 | 140 |
| JIS E3103 (Japanese Standard) | CR100 | 150 | 150 |
Applicable fields: Mainly used in port terminals, shipyards, automated warehousing stacker cranes, mining lifting equipment rail fixed, such as gantry cranes, cranes and so on.
Support a kind of heavy rail model, adapt to different load requirements.
Performance characteristics: anti-lateral force: can withstand 235KN (24 tons) horizontal lateral force, to prevent track displacement, 21mm horizontal rail adjustment.
Noise and vibration reduction: Vulcanized rubber tongue design reduces crane noise.
Convenient installation: no need to cut holes in steel beams or pre-buried steel plates, directly welded to the foundation surface, simplifying the construction process.
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