P38 Crane Steel Track Rail 38kg/m 45Mn Material for Heavy-Duty Industrial Applications
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
1-30 working days
Brand:
kingrail
Product Description
Product Overview
P24, P30, P38, and P43 crane steel track rails are engineered for heavy-duty industrial applications. These rails guide crane wheels, withstand substantial pressure loads, and transmit forces to supporting structures while providing continuous, smooth rolling surfaces with minimal resistance.
Key Specifications
Standard Lengths
Available in standard lengths: 9m, 9.5m, 10m, 10.5m, 11m, 11.5m, 12m, 12.5m. Custom lengths from 4m to 8.9m available upon agreement.
Dimensional Tolerances
- Length deviation: +50mm / 0mm
- Lateral curvature: ≤1.5mm per meter, total ≤8mm
- Vertical curvature: total ≤6mm
- End bending (0.5m range): ≤1mm
- Torsion: ≤1/10,000 of full length
Technical Specifications
P38 Rail Profile
- Rail height: 134mm
- Bottom width: 114mm
- Head width: 68mm
- Web thickness: 13mm
- Theoretical weight: 38.733kg/m
Material Properties
- Primary materials: 45Mn, U71Mn, 50Mn
- Tensile strength: ≥880 N/mm² (U71Mn)
- Manufacturing standard: GB2585-2007
Product Range
Light Rail Specifications
| Type | Head Width (mm) | Height (mm) | Bottom Width (mm) | Web Thickness (mm) | Weight (kg/m) | Grade | Length |
|---|---|---|---|---|---|---|---|
| 8kg | 25 | 65 | 54 | 7 | 8.42 | Q235B | 6M |
| 12kg | 38.1 | 69.85 | 69.85 | 7.54 | 12.2 | Q235B/55Q | 6M |
| 15kg | 42.86 | 79.37 | 79.37 | 8.33 | 15.2 | Q235B/55Q | 8M |
| 18kg | 40 | 90 | 80 | 10 | 18.6 | Q235B/55Q | 8-9M |
| 22kg | 50.8 | 93.66 | 93.66 | 10.72 | 22.3 | Q235B/55Q | 7-8-10M |
| 24kg | 51 | 107 | 92 | 10.9 | 24.46 | Q235B/55Q | 8-10M |
| 30kg | 60.33 | 107.95 | 107.95 | 12.3 | 30.1 | Q235B/55Q | 10M |
Heavy Rail Specifications
| Type | Head Width (mm) | Height (mm) | Bottom Width (mm) | Web Thickness (mm) | Weight (kg/m) | Grade | Length |
|---|---|---|---|---|---|---|---|
| P38 | 68 | 134 | 114 | 13 | 38.73 | 45MN/71MN | |
| P43 | 70 | 140 | 114 | 14.5 | 44.653 | 45MN/71MN | 12.5M |
| P50 | 70 | 152 | 132 | 15.5 | 51.51 | 45MN/71MN | 12.5M |
| P60 | 73 | 176 | 150 | 16.5 | 60.64 | U71MN | 25M |
Crane Rail Specifications
| Type | Head Width (mm) | Height (mm) | Bottom Width (mm) | Web Thickness (mm) | Weight (kg/m) | Grade | Length |
|---|---|---|---|---|---|---|---|
| QU70 | 70 | 120 | 120 | 28 | 52.8 | U71MN | 12M |
| QU80 | 80 | 130 | 130 | 32 | 63.69 | U71MN | 12M |
| QU100 | 100 | 150 | 150 | 38 | 88.96 | U71MN | 12M |
| QU120 | 120 | 170 | 170 | 44 | 118.1 | U71MN | 12M |
Quality Assurance
- Manufactured using open hearth killed steel process
- Surface free from cracks, folds, scars, bubbles, and inclusions
- End faces cut straight with ≤5mm skew
- No welding repairs or filling permitted on surface defects
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Maanshan Kingrail Technology Co.,Ltd.
Location
Building 1, Cross-border E-commerce Industrial Park, Comprehensive Bonded Zone, Zhengpugang New District, Ma’anshan City, Anhui Province
Contact Person
Amanda