Railway signalling and mechanical products

Railway signalling equipment manufacturer in India

Principal Vinimay manufactures project-configured railway signalling hardware, location boxes, relay racks, route indicators, signal units, cable-protection products and mechanical fittings for railway, metro and infrastructure requirements.

Built around the project requirement

  • Configurations aligned with drawings and specifications
  • Support for material, dimensional and interface clarification
  • Inspection and documentation requirements reviewed with the RFQ
  • Manufacturing operations based in West Bengal, India

Quality-managed manufacturing

ISO 9001:2015 certified operations and enquiry-specific quality requirements.

Project-specific variants

Dimensions, materials, interfaces and accessories reviewed against the RFQ.

Procurement support

Clarify the technical and commercial boundary before quotation and supply.

Product catalogue

Railway signalling, trackside and cable-protection products

Review the available product families below. Product pages describe common variants; the controlling drawing, specification and project requirement remain the basis of an enquiry.

Showing 13 Mechanical Items products

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Apparatus Case

Mechanical Items

Apparatus Case

Apparatus cases, also known as location boxes, provide an enclosure for railway signalling equipment. Available in RE, GKP and SER variants for project-specific requirements.

Specifications and variants
Indoor Wiring Racks

Mechanical Items

Indoor Wiring Racks

Indoor wiring and relay racks provide structured mounting for relays and other railway signalling equipment. Racks can be supplied to project drawings and requirements.

Specifications and variants
E-Type Locks

Mechanical Items

E-Type Locks

E-Type locks for railway signalling and mechanical installations. Contact Principal Vinimay for configuration, drawings and project requirements.

Specifications and variants
Ground Connection

Mechanical Items

Ground Connection

Ground connection assemblies for railway trackside signalling installations. Contact Principal Vinimay for configuration, drawings and project requirements.

Specifications and variants
TLJB

Mechanical Items

TLJB Junction Box

TLJB stands for Track Lead Junction Box. It provides a protected trackside connection point for railway signalling cables, terminations and associated circuit interfaces.

Specifications and variants
Sliding Boom Barrier

Mechanical Items

Sliding Boom Barrier

Sliding boom barriers help control road movement at railway level crossings. Contact Principal Vinimay for dimensions and project-specific requirements.

Specifications and variants
CLS Unit Metallic/FRP

Mechanical Items

CLS Unit Metallic/FRP

CLS units for railway signalling are available in metallic or FRP construction and multiple aspect configurations, including calling-on and shunt units.

Specifications and variants
Route Indicators Metallic/FRP

Mechanical Items

Route Indicators Metallic/FRP

Metallic and FRP route indicator units for railway signalling applications, available in one-way through four-way configurations.

Specifications and variants
Signal Unit Complete

Mechanical Items

Signal Unit Complete

Complete signal unit assemblies for railway signalling installations, available in 3.5 metre, 4.5 metre and 5.5 metre configurations.

Specifications and variants
Offset Bracket

Mechanical Items

Offset Bracket

Offset brackets for mounting and positioning components in railway signalling installations. Contact Principal Vinimay for drawings and project requirements.

Specifications and variants
Handcuff Lock

Mechanical Items

Handcuff Lock

Handcuff locks for securing railway signalling and mechanical assemblies. Contact Principal Vinimay for configuration and project requirements.

Specifications and variants
G.I. Cable Trough

Mechanical Items

G.I. Cable Trough

G.I. cable troughs provide protected routing for railway signalling, power and communication cables. Contact Principal Vinimay for sizes and project requirements.

Specifications and variants
Channel Pin

Mechanical Items

Channel Pin

Channel pins for fastening and alignment in railway signalling and mechanical installation work. Contact Principal Vinimay for project requirements.

Specifications and variants

From requirement to quotation

Prepare a clearer railway equipment enquiry

A complete RFQ reduces assumptions and helps manufacturing, inspection and delivery scope remain aligned.

01

Share the requirement

Send the item, quantity, approved drawing or specification, project location and required delivery schedule.

02

Confirm configuration

Align material, dimensions, variants, interfaces, finish and supplied accessories with the enquiry.

03

Plan inspection

Define applicable inspection, dimensional checks, documentation and acceptance requirements before dispatch.

04

Pack and deliver

Agree packing, freight responsibility, destination and the commercial delivery boundary in the quotation.

Procurement resources

Technical guides for buyers and project teams

Common questions

Before requesting a quotation

What information should a railway signalling equipment RFQ include?+

Include the item and quantity, approved drawing or specification, required variant, dimensions and interfaces, material and finish, inspection requirement, delivery location and schedule. The more complete the technical boundary, the more useful the quotation can be.

Can products be supplied to project-specific drawings?+

Many products in this catalogue are configured around project drawings and requirements. Share the controlling documents and revision with the enquiry so feasibility, manufacturing scope and exclusions can be reviewed.

Does the catalogue show every available variant?+

The catalogue presents the main product families and common variants. Availability, dimensions, material and supplied accessories should be confirmed against the latest project requirement before ordering.

How do I request a quotation?+

Use the request-quote link with the product name, quantity, project location and technical documents, or call the sales team to discuss the enquiry before sending the RFQ.

Have a railway signalling equipment requirement?

Send the product, quantity, project location, drawing or specification and expected schedule so the enquiry can be reviewed against a clear scope.