Turnout Components
Railway Turnout Components Supplier
We supply railway turnout components and spare parts, including railway frogs, switch rails, stock rails, closure rails, guard rails, slide baseplates, rail braces, tie rods and turnout fasteners.
Custom components are available according to your drawings, rail profile, track gauge and specified standard, including applicable AREMA, UIC or GB requirements. Buyers can request individual components or selected replacement parts without ordering a complete turnout assembly.
Components We Supply
Rail and crossing components: Railway frogs, switch rails, stock rails, closure rails and guard rails.
Sliding and support components: Lubrication-free slide baseplates, roller slide baseplates, turnout slide plates, slider base assemblies and rail braces.
Connecting and fastening components: Turnout fasteners, gauge tie rods and turnout connecting rods.
What to Provide When Requesting a Quote
To help us identify the correct railway turnout components, please provide as many of the following details as available:
| Required information | Why it matters |
|---|---|
| Component name and quantity | Identifies the required parts and order scope |
| Technical drawing or part number | Confirms geometry, interfaces and mounting details |
| Rail profile and track gauge | Helps match components to the existing track system |
| Applicable standard | Establishes the specified technical requirements |
| Material and surface treatment | Confirms project-specific material requirements |
| Delivery destination and required date | Supports quotation and delivery planning |
Railway Turnout Parts Available for Individual Orders
We supply a range of railway turnout components for new installations, turnout renewal and replacement requirements. Buyers can request individual parts or combine multiple components in one order according to project drawings, rail profiles and applicable technical specifications.
Rail & Crossing Components
Crossing components for railway turnout systems.
Movable rails for route selection.
Fixed rails matched to switch rails.
Connecting rails between switch and crossing sections.
Guides wheel passage through crossing areas.
Sliding & Support Components
Supports switch-rail movement without conventional lubrication.
Roller-supported baseplate for switch-rail movement.
Provides a sliding surface beneath the switch rail.
Integrated support assembly for turnout components.
Supports and restrains rails in the specified position.
Connecting & Fastening Components
Secure rails and turnout components in position.
Maintains the specified relationship between rails.
Connects components within the turnout switching mechanism.
Turnout Component Dimensions and Compatibility
Turnout components must match the specified rail section, track gauge, mounting arrangement and connection geometry. A part with the correct name but the wrong hole spacing, rail profile or interface dimensions may not fit the existing turnout.
Railway Turnout General Arrangement Drawing with Component Dimensions
Technical Details to Confirm Before Ordering
| Specification | What needs to be checked |
|---|---|
| Rail Profile | Rail section and profile dimensions, including the head, web and foot where applicable |
| Track Gauge | Specified gauge and relevant gauge-control dimensions |
| Component Dimensions | Overall length, width, thickness, height and other drawing-defined dimensions |
| Hole Positions | Hole diameter, center-to-center spacing, edge distance and drilling orientation |
| Connection Interfaces | Matching surfaces, bolt connections, end joints and adjoining components |
| Installation Direction | Left-hand or right-hand configuration where applicable |
| Assembly Compatibility | Fit with the corresponding switch rail, stock rail, frog, baseplate or fastening system |
| Applicable Tolerances | Dimensional and geometric tolerances specified by the drawing or governing standard |
Existing Turnout Replacement
For replacement parts, provide the original part number, marked dimensions, clear photos and available drawings. Also identify the turnout type, rail profile and applicable standard. These details help establish whether the replacement part matches the existing installation.
Custom Turnout Components
For new railway construction or non-standard turnout designs, submit the approved component drawings and bill of materials where available. Specify required quantities and any project-specific inspection requirements.
Send Your Drawings for a Compatibility Review
Order Railway Turnout Components to Match Your Project
You can order individual turnout components, replacement spare parts or multiple component types for one railway project. A complete turnout assembly is not required when your project only needs selected parts.
Flexible Order Options
| Order Type | Suitable For |
|---|---|
| Individual Components | Purchasing a specific frog, switch rail, guard rail, slide plate or other turnout part |
| Replacement Spare Parts | Replacing worn, damaged or missing components during track maintenance |
| Multiple Components in One Order | Sourcing different turnout parts under one purchase order |
| Custom Components | Components manufactured to approved drawings or project-specific specifications |
| Project-Based Supply | Coordinating component quantities and specifications for new railway construction or turnout renewal |
How to Place an Order
01. Submit Your Requirements
Send your component list, drawings, part numbers and quantities. If drawings are unavailable, provide existing part photos and any known specifications.
02. Confirm Technical Details
Review component dimensions, rail profiles, material grades, applicable standards, connection details and inspection requirements before finalizing the order.
03. Receive Your Quotation
The quotation is prepared according to the confirmed component scope, quantities, technical requirements and delivery destination.
04. Confirm Production and Delivery
After technical and commercial details are agreed, confirm the order documentation, production schedule, inspection requirements, packaging and shipping arrangements.
What to Include in Your Inquiry
Component names and quantities
Technical drawings or part numbers, if available
Required material grades and applicable standards
Inspection and documentation requirements
Delivery destination and target delivery date
Request a Turnout Components Quotation
Railway Turnout Component Standards and Inspection
Standards and Technical References
| Standard System | What Buyers Need to Confirm |
|---|---|
| AREMA | Applicable requirements for the specified North American railway application |
| UIC | Relevant technical requirements referenced by the project or component specification |
| GB Standards | Applicable Chinese national or railway industry standards identified in the order |
| Customer Drawings | Component geometry, dimensions, tolerances, hole positions and connection interfaces |
| Project Specifications | Material grades, inspection methods, acceptance criteria and required documentation |
AREMA, UIC and GB are not interchangeable specifications. The applicable standard and its relevant provisions must be confirmed for each component before production.
Inspection Items by Component
| Component | Key Inspection Points |
|---|---|
| Railway Frog | Critical geometry, dimensions, material requirements and specified test results |
| Switch Rail & Stock Rail | Rail profile, length, machined surfaces and matching interfaces |
| Closure Rail & Guard Rail | Dimensions, drilling, connection details and specified assembly clearances |
| Slide Baseplates & Slide Plates | Thickness, hole positions, mounting dimensions and sliding surfaces |
| Tie Rods & Connecting Rods | Length, thread dimensions, end fittings and adjustment features where applicable |
| Turnout Fasteners | Dimensions, thread conformity, material requirements and specified coating |
Request a Quote with Your Inspection Requirements
Railway Turnout Component Manufacturing & Production
Component Machining
Machining and drilling of specified component features, including mounting holes, connection interfaces and drawing-defined dimensions.
Rail Component Processing
Cutting, profile machining and end preparation for turnout rail components according to the approved technical drawings.
Plate and Support Component Processing
Manufacturing slide plates, baseplates and rail braces to the specified thickness, dimensions and mounting-hole patterns.
Rod and Fastener Processing
Processing connecting rods, gauge tie rods and fastening components to the required dimensions, threads and connection details.
Assembly and Dimensional Verification
Checking component interfaces and critical dimensions against the approved drawings before delivery, where assembly and inspection are included in the order scope.
Railway Turnout Component Packaging and Shipment
Railway turnout components must be packed according to their dimensions, weight, surface condition and transportation requirements. Proper packing helps prevent movement, impact damage, corrosion and loss of small parts during handling and international transit.
Packaging for Different Components
| Component Type | Packaging Considerations |
|---|---|
| Railway Frogs & Rail Components | Stable support, secure restraint and protection of critical surfaces during handling and transport |
| Slide Baseplates & Slide Plates | Secure stacking, separation between contact surfaces and protection against scratches or corrosion where required |
| Rail Braces & Small Components | Grouping by part number and quantity to simplify identification and receiving inspection |
| Tie Rods & Connecting Rods | Bundling or securing to prevent movement, bending and damage to threads or end fittings |
| Turnout Fasteners | Packing by type, size and quantity, with clear labels for inventory control |
Export Delivery Arrangements
Before shipment, confirm the packing method, package dimensions, gross weight, marking requirements and delivery terms. For orders containing multiple component types, labels and packing lists should clearly identify the component names, quantities and package numbers.
Before Dispatch
The packing and shipping plan should be confirmed against the final order quantity, destination, transport method and any customer-specific requirements. Photographs of finished goods, package markings and loading can be provided when included in the agreed documentation scope.
FAQ
Q: 1. Can I order individual railway turnout components instead of a complete turnout?
A: Yes. You can inquire about individual components, replacement spare parts or multiple component types in one order, subject to the required specifications and supply availability.
Q: 2. Can you manufacture turnout components according to drawings?
A: Custom components can be reviewed against your drawings and technical requirements. Provide dimensions, material specifications, applicable standards and required quantities for evaluation.
Q: 3. What information is needed to quote turnout components?
A: Please provide the component name, quantity, technical drawing or part number, material grade, applicable standard and delivery destination. Include inspection and documentation requirements if specified.
Q: 4. Can you supply high manganese steel railway frogs?
A: High manganese steel frogs can be quoted if they are within the available supply scope. Please specify the required material grade, frog design, dimensions and applicable standard.
Q: 5. Which railway standards can turnout components follow?
A: Requirements may reference AREMA, UIC, GB standards or customer-specific drawings. The applicable standard must be identified for each component; these systems should not be assumed interchangeable.
Q: 6. Can I order several different turnout components together?
A: Yes. You can submit a consolidated list containing different components, part numbers and quantities. Each item should have clearly defined technical requirements to reduce specification errors.
Q: 7. What quality documents can be supplied?
A: Depending on the order requirements, documents may include material certificates, dimensional inspection records and specified test reports. Confirm the required documents before placing the order.
Q: 8. How are replacement components matched to an existing turnout?
A: Provide the original part number, drawings, rail profile, track gauge and clear photographs where available. Critical dimensions, interfaces and material requirements should be verified before the replacement is approved.
Request a Quote for Railway Turnout Components
Looking for railway frogs, switch rails, guard rails, slide baseplates, turnout fasteners or other railway turnout parts?
Send us your component list, technical drawings or part numbers. We will review the requested specifications, quantities and applicable standards to help clarify the requirements for quotation.
Include These Details in Your Inquiry
Component name / part number
Quantity required for each item
Technical drawings or dimensional specifications
Material grade and applicable standard
Inspection and documentation requirements
Delivery destination and target delivery date
You can request individual replacement parts, multiple component types or custom components for railway construction and track maintenance.
As one of the leading turnout components manufacturers and suppliers in China, we warmly welcome you to wholesale turnout components for sale here and get free sample from our factory. All customized products are with high quality and competitive price.