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Coil Type Magnetic Particle Inspection (MPI) Equipment / Crack Detector Machines

Efficient longitudinal magnetization for reliable crack detection in cylindrical components.
Product Overview

Coil Type Magnetic Particle Inspection (MPI) Equipment / Crack Detector Machines

Coil Type Magnetic Particle Inspection (MPI) Equipment, also known as Coil Type Crack Detector Machines, are advanced Non-Destructive Testing (NDT) systems used for detecting surface and near-surface flaws in ferromagnetic materials such as steel, iron, and nickel alloys.

These machines utilize a magnetic coil to generate a circular magnetic field around the test component, making them ideal for detecting longitudinal cracks and discontinuities in shafts, bars, pipes, bolts, and other cylindrical parts.

MAYURESH ENGINEERS is a leading manufacturer of Coil Type MPI Machines in India, known for delivering precise, durable, and reliable inspection equipment designed to meet stringent industrial and quality standards.

Coil Type MPI Machines

Working Principle of Coil Type MPI Machines

The magnetic coil in the MPI machine produces a magnetic field when an electric current passes through it. The test component is placed inside the coil, and the induced magnetic field magnetizes the component.

If a longitudinal crack exists, the magnetic flux leaks out at that point, attracting the magnetic particles and forming a visible line indicating the flaw. The use of adjustable current allows the operator to control the magnetic field strength based on the size, shape, and material of the component.

This method ensures quick, accurate, and repeatable flaw detection without causing any damage to the part being inspected.

Features

Key Features of Coil Type MPI Equipment

High Sensitivity:

Detects fine surface and near-surface defects accurately.

Durable Construction:

Built with robust materials for long-term industrial use.

Adjustable Magnetizing Current:

Suitable for different materials and part sizes.

Efficient Cooling System:

Ensures consistent performance during prolonged testing.

Quick Operation:

Ideal for batch or production-line inspections.

Easy to Use:

Simple controls for current adjustment and timing.

Complies with Standards:

Meets ASTM E1444, IS 3703, ASME Section V, and other NDT regulations.

Advantages

Advantages of Coil Type MPI Machines

Coil type MPI machines are ideal for detecting transverse cracks in elongated ferromagnetic components.

Non-destructive and fast inspection process

Suitable for round or tubular components

High accuracy and repeatability of results

Cost-effective testing solution for large-scale production

Reduces downtime and maintenance costs

Compatible with both wet and dry magnetic particles

Industry Expertise

Serving Critical Industries

Coil type MPI machines support reliable inspection across industries requiring precise crack detection in elongated components.

Automotive Industry
Automotive

Inspection of drive shafts, axles, and transmission components.

Foundries Industry
Foundries & Forgings

Testing of forged bars, rods, and cylindrical castings.

Heavy Engineering Industry
Heavy Engineering

Inspection of machined shafts and heavy cylindrical components.

Why Choose Us

Why Choose MAYURESH ENGINEERS Coil Type MPI Machines

MAYURESH ENGINEERS is a reputed manufacturer and supplier of Coil Type Magnetic Particle Inspection (MPI) Machines and Crack Detector Equipment in India. Our machines are engineered with precision magnetizing technology, rugged electrical systems, and user-friendly controls to ensure flawless performance under demanding industrial conditions.

We offer standard and custom-built coil type MPI systems tailored to customer requirements — including coil size, current capacity, and control configurations. Each machine is designed to deliver high reliability, long service life, and compliance with international testing standards.

Coil Type Magnetic Particle Inspection Equipment, also known as Coil Type Crack Detector Machines, is essential for detecting longitudinal cracks and surface defects in round ferromagnetic components. With superior mobility, reliability, and precision, these machines form the backbone of modern industrial quality assurance systems.

MAYURESH ENGINEERS provides high-quality, performance-driven Coil Type MPI Machines that ensure safe, efficient, and accurate non-destructive testing, helping industries maintain the highest standards of product integrity and safety.

Our Clientele

Trusted by Leading Industries

We proudly serve renowned organizations across Automotive, Railways, Aerospace, Energy, and Heavy Engineering sectors.

Air India
Amforge Industries
Bharat Forge
BharatBenz
CIE Automotive
Cummins India
Hirschvogel Components
Dana Incorporated
Facor Steels
Happy Forgings
Kirloskar Ferrous Industries
Ramkrishna Forgings
GKN Sinter Metals
Milestone Gears
IGW Gears
Indian Railways
Porite India
Western India Forgings
PIX Transmissions
RSB Group
SKF Bearings
VE Commercial Vehicles (Eicher)
Timken Bearings
Mahindra & Mahindra
Reliance Industries
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