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Expanding Mandrel

Name: Expanding Mandrel
Brand: micro engineers
SKU: 8628324
Availability: InStoreOnly

M/S Micro Engineers

Manufacturer, Exporter — Ghaziabad, Uttar Pradesh, India · Replies in ~24–48 hours

Export Ready

Price on request In stock

MOQ: 1 unit

Lead time: On request

GST invoice

Origin: India

Export ready

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Export Snapshot

Minimum order

1 unit

HSN Code

On request

Origin

India

Lead time

On request

Port of dispatch

On request

Packaging

Standard export packaging

Shelf life / storage

As per product specification

Export markets served

Global markets

Ability to customise

As per OEM brief

Values shown are for M/S Micro Engineers.

Company M/S Micro Engineers

M/S Micro Engineers

Registered address: Ghaziabad, India. Industry: Tools, Machinery & Components › Industrial Machinery.

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Established

Not shared

Employees

–

GST

09AEVPG0642K1Z5

IEC code

AEVPG0642K

Export markets

Global markets

Member since

Feb 2026

Turnover

On request

Incorporation type

On request

Product details

Industrial Assembly and Sector Applications

Expanding mandrels are used in turning, finishing and metrology operations to secure internal bores during machining and inspection. They are common in bearing production, tubing finishing and precision component assembly where internal gripping minimizes distortion.

Technical Specifications & Capability

Key parameters include nominal bore range, expansion range, locking mechanism and achievable concentricity. Construction materials and surface finish influence durability and repeatability. Dimensional inspection and CMM validation can be provided for production lots upon request.

Dispatch and Compliance Readiness

Parts are packaged to protect finished surfaces and shipped with inspection documents when requested. Lead times vary by design complexity and quantity. Build-to-print options are supported for OEM workflows.

Request Volume Pricing and Samples

Submit application dimensions and target tolerance for sample and pricing guidance.

Frequently Asked Questions

What expansion range is supported? Expansion ranges depend on mandrel design; provide required bore range and tolerances to confirm capability.
Can mandrels be produced to CAD drawings with inspection? Yes. Build-to-print production with dimensional validation is available for OEM orders.
What inspection documentation is provided? Dimensional inspection reports and batch traceability can be issued on request.
How are bulk orders packaged and scheduled? Packaging protects finished surfaces; lead time depends on design and batch quantity.

Description provided by M/S Micro Engineers.

Expanding mandrel for internal bore clamping

High concentricity and dimensional accuracy

Up to ±5 microns depending on geometry and application

Strong uniform internal gripping force

Repeatable positioning

Available as per drawings and machine specifications

Gear hobbing, gear shaving, CNC turning, grinding, inspection, roll testing

EN353, SAE 8620, 20MnCr5, EN31, OHNS, EN47, EN24, EN8, die steel, carbide steel

Specifications

Product Name

Expanding Mandrel