Railroad Rail Grinder

Name: Railroad Rail Grinder - China Railroad Rail Grinder Manufacturers, Suppliers and Factory - Qiangli Machinery
Brand: Qiangli
SKU: 284792690

Portable rail grinder for professional railway maintenance teams. Compatible with 43–75 kg/m rails, powered by ≥6.3 kW imported gasoline engine, grinding feed accuracy ≤0.05 mm, insulation resistance ≥1 MΩ, operating temperature –40°C to +70°C, net weight <78 kg. Suitable for corrugation removal, wave wear correction, and precision rail surface restoration on mainlines, metros, and industrial tracks.

On Track Rail Grinder for Railhead Repair

Technical Specifications

Rail Compatibility	43 kg/m, 50 kg/m, 60 kg/m, 75 kg/m steel rails
Engine	Four-stroke imported gasoline engine, ≥6.3 kW @ 3600 rpm
Grinding Feed Accuracy	≤ 0.05 mm per adjustment
Waveform Wear Grinding	Supported via interchangeable profiling support; removes crest only, no contact at valley
Transition Slope After Grinding	Max 1:5000 (smooth blending at both ends)
Contour Adjustment	±90° deflection, calibrated dial, ≤1° per step
Insulation Resistance	≥1 MΩ (maintains track circuit isolation)
Waterproofing	IP-rated enclosure, suitable for outdoor use in rain
Operating Temperature	–40 °C to +70 °C
Dimensions (L×W×H)	1565 × 550 × 973 mm
Net Weight	< 78 kg

Customization Options & Process

We support technical customization based on your rail profile or operational requirements:

Profiling supports: Custom-machined for non-standard rail sections (e.g., UIC 54, ASCE 80, etc.)
Engine brand: Honda GX200, Robin EY20, or equivalent-specify preferred model
Voltage monitoring interface: Optional add-on for integration with track inspection systems
Color & labeling: OEM logo and safety labels per your standard

Customization Workflow:
1. Provide rail cross-section drawing or sample
2. Confirm engine brand and optional features
3. Receive 3D layout for approval within 3 working days
4. Production lead time: 20–30 days after deposit

Quality Certifications & Compliance

Manufactured under ISO 9001:2015 quality management system
Insulation design compliant with EN 50122-1 (railway earthing and bonding)
Factory Acceptance Test (FAT) performed on every unit: includes insulation test, engine run-up, and feed mechanism calibration
Test report and operation video provided with each shipment

Supplier Profile – Henan Qiangli Machinery

Established: 1995 – 30 years in railway maintenance equipment
Facility: 20,000 m² factory in Zhengzhou High-Tech Zone, with CNC machining, welding, and assembly lines
Export Experience: Equipment shipped to 30+ countries including Germany, Australia, Saudi Arabia, and South Africa
After-sales: English manuals, spare parts (grinding wheels, engines, seals) available within 72 hours; remote technical support

Sales & Logistics Terms

MOQ: 1 unit (trial order accepted)
Packaging: Wooden crate with anti-rust oil coating; dimensions: 1650×650×1100 mm
Gross Weight per Unit: ~95 kg
Lead Time: 15 days for standard model; 25–30 days for customized version
Port of Loading: Qingdao / Shanghai / Tianjin
Payment Terms: 30% T/T deposit, 70% before shipment; L/C at sight acceptable
FOB Price: USD 3,800 – 4,600/unit (depending on engine brand and customization)