7.5kW AC Semi Trailer Axles for Freight Wagons - 30,000 pcs/year Capacity with AAR & IRIS Certification
7.5kW AC semi-trailer axles designed for freight wagons, available in OEM and ODM configurations. Kingrail specializes in high-performance railway axle manufacturing with comprehensive quality assurance.
| Power Rating | 7.5kW AC Motor Drive |
|---|---|
| Material Standards | LZ50, JZ45, AAT Grade F, EA1N, EA1T, EA4T, IRS 16/95, SFA60A |
| Quality Standards | TB/T 2945, AAR M-101, UIC 811-1, EN 13261, BS 5892 PART 1, IRS 16/95, JIS E 4502, KSR 9220, GOST 31334, AS 7515 |
| Axle Types | Drive axle with multiple seats, Locomotive axles, Non-driven freight wagon axle, Passenger coach axle |
| Production Capacity | 30,000 pieces per year |
| Certifications | ISO9001, ISO14001, OHSAS18001, AAR, IRIS, TSI |
| Chemical Analysis | Metallographic |
| Mechanical Analysis | Ultrasonic Testing |
| Magnetic Testing | Impact Testing |
| Hardness Testing | Surface Quality |
| Dimension Checks (CMM) | Customer/Third Party Acceptance |
Kingrail's integrated heat treatment system includes cooling, normalizing, and tempering devices connected via roller tables. This continuous production process enhances cooling speed and manufacturing efficiency while maintaining superior material properties.
Advanced steel alloy containing: C 0.46-0.58%, Si 0.17-0.40%, Mn 0.75-1.00%, Ni 0.18-0.25%, Cr 0.20-0.27%, V 0.02-0.08%, Al 0.015-0.045%, with controlled P, S, Cu, Mo content and Fe balance.
- Billet Steel Review
- Cutting
- Heating
- Forging
- Straightening
- Heat Treatment
- Sampling Test
- Ultrasonic Inspection
- Rough Machining
- Semi-Finish Machining
- Finish Machining
- Grinding
- Magnetic Particle Testing
- Packing
Dual-line processing system with main and auxiliary lines operating in opposite directions, featuring semi-finishing CNC lathes, finishing CNC lathes, CNC grinders, and conventional grinders. Includes dedicated inspection areas with axle flaw detectors for comprehensive quality control.
- Complete range of finished and semi-finished railway axles for rolling stock
- AAR, IRIS certified with partnerships including Wabtec, GE, Bombardier, Alstom, Siemens
- Manufacturing compliance with EN 13261, AAR M-101, IRS 16/95, JIS E 4502, TB/T 2945, BS 5892, KS9220
- Application versatility: passenger coaches, freight wagons, locomotives, metro cars, rail buses
- Competitive pricing and fast delivery lead times
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