THADA MACHINE COLLET

THADA MACHINE COLLET
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THADA MACHINE COLLET

A Thada Collet is a traditional heavy-duty workholding collet commonly used on Indian automatic lathes, capstan lathes, turret lathes, and SPM machines. It is designed for strong gripping force, rugged durability, and economical mass production, making it ideal for applications where long service life and reliability are prioritized over ultra-fine accuracy.

A Thada Collet is a traditional heavy-duty Workholding collet widely used in Indian automatic lathes, capstan lathes, turret lathes, and SPM machines.
It is specially designed for strong gripping force, durability, and economical mass production.

Thada collets are preferred where rugged construction and long life are more important than ultra-fine accuracy.


Key Features

Strong mechanical gripping force

Simple & robust design

Suitable for continuous production

Easy maintenance and replacement

Cost-effective for Indian machine tools

Available in round, hex, square & step types


Thada Collet – Dimension Details (Typical Range)

Parameter

Standard Range

Collet Type

Thada Collet

Outer Diameter (OD)

25 – 65 mm

Overall Length (L)

45 – 100 mm

Clamping Capacity

3 – 45 mm

Nose Angle

30°

Grip Type

External gripping

Accuracy (TIR)

≤ 0.01 mm

📌 Exact OD, length, and bore are normally manufactured as per machine spindle and job requirement.


Construction Details

 

Material: Spring Steel

Heat Treatment: Hardened & tempered

Slots: Straight / angular slit design

Finish: Bore ground or semi-ground as required


Types of Thada Collets

Round Thada Collet

Hex Thada Collet

Square Thada Collet

Step Thada Collet

Special profile Thada Collet


Applications

Indian automatic lathes

Capstan & turret lathes

SPM machines

Fasteners, pins, bushes

Brass, MS & aluminum components

 

Supply Options

Standard & custom sizes

Hardened or soft (machinable)

Made as per drawing or sample

Suitable for manual & semi-automatic machines

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