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Plain Surface Cast Iron Rail Shoulder Embedded Part
Product Overview The Plain Surface Cast Iron Rail Shoulder Embedded Part is a fundamental component for concrete sleeper track systems, providing essential lateral rail restraint without specialized surface treatments. These rugged components offer reliable performance in standard track...
Features
The Plain Surface Cast Iron Rail Shoulder Embedded Part is a fundamental component for concrete sleeper track systems, providing essential lateral rail restraint without specialized surface treatments. These rugged components offer reliable performance in standard track applications where premium surface finishes are not required.
Technical Specifications
Material Properties
| Parameter | Specification | Standard |
|---|---|---|
| Material Grade | EN-GJS-400-15 | EN 1563 |
| Tensile Strength | ≥400 MPa | EN 10002-1 |
| Yield Strength | ≥250 MPa | EN 10002-1 |
| Elongation | ≥15% | EN 10002-1 |
| Hardness | 130-180 HBW | EN ISO 6506-1 |
| Impact Resistance | ≥12J (-20°C) | EN ISO 148-1 |
Dimensional Characteristics
| Feature | Tolerance | Measurement |
|---|---|---|
| Length | ±0.8mm | Vernier caliper |
| Width | ±0.5mm | Optical comparator |
| Height | ±0.3mm | CMM |
| Flatness | 0.15mm/m | Surface plate |
| Bolt Hole Dia. | +0.3/-0.0mm | Plug gauge |
Key Features
Functional Design
Plain Bearing Surface: Unmachined as-cast finish (Ra 12.5μm) Optimized Geometry: 12° rail engagement angle Standardized Pattern: Compatible with major fastening systems Embedment Ribs: 8mm depth for concrete bonding
Economic Advantages
No Secondary Machining: As-cast surface reduces cost
Simplified Inventory: Standardized dimensions
Reduced Lead Time: Immediate availability
Performance Attributes
Load Capacity: 20kN lateral / 30kN vertical
Temperature Range: -30°C to +100°C
Design Life: 15+ years in C3 environments
Concrete Bond Strength: ≥5MPa
Maintenance Requirements
Annual Inspection
Concrete interface condition
Surface wear measurement
Crack detection (visual)
5-Year Major Check
Ultrasonic thickness testing
Concrete bond integrity
Full fastening system evaluation
Why Choose Plain Surface Shoulders?
Cost-Effective - 30% savings vs machined shoulders
Proven Reliability - More installed worldwide
Simplified Logistics - Standardized dimensions
Quick Availability - Large standing inventory
Our Service Processes
Pre-sales Consultancy
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Confirmation of order
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Production
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Multi-Channel Shipping
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Confirmation of recei
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After-sale Services
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