Made in Japan
Manufacturer: Howa Machinery, Ltd.
Product name: Power Chucks

H01MA Wedge Hook Type 3-Jaw Power Chuck

Our standard chuck model boasts a solid track record.
Offers a long life and great cost performance.

H3KS Wedge Hook Type 3-Jaw Power Chuck

Our newest standard chuck offers a long life and great cost performance.
Compared to the H01MA, the H3KS features significantly improved grip strength and maximum rotating speed.

H022M Wedge Hook Type 3-Jaw Long Jaw Stroke Power Chuck

Features a long jaw stroke that is more than twice the length of the H01MA.
Can clamp over work pieces with uneven surfaces and with a large range of chucking diameters.

H037M Wedge Hook Type 3-Jaw Large Through-Hole Power Chuck

Features a large through-hole that can accommodate high speeds and powerful clamp forces.
Ideal for clamping parts of work pieces inserted into the through-hole, confirming the seating, or making modifications, such as main spindle coolant specifications.
Can clamp on bar work supplied from the rear side of the main spindle.

H3KT Wedge Hook Type 3-Jaw Through-Hole Power Chuck

Features a large through-hole that can accommodate high speeds and powerful clamp forces.
Our new standard chuck is compatible with other companies’ products.

H3KB Wedge Hook Type 3-Jaw Large Through-Hole Power Chuck

Features a large through-hole that can accommodate high speeds and powerful clamp forces.
Our new standard chuck is compatible with other companies’ products.

H032M Crank Type 3-Jaw Long Jaw Stroke Power Chuck

Features an ultra long jaw stroke.
Can clamp over large uneven work pieces that the H022M cannot.

H018M Quick Change Through-Hole Power Chuck

It is easy to change or move the jaw by using the special wrench to make a half turn.
Ideal for clamping many different types of work pieces.

H011MC 3-Jaw Draw Down Power Chuck

Clamps work pieces against the chuck’s edge face, preventing uplifting of work pieces.
Offers a long life and great cost performance.

H3DS 3-Jaw Sealed Type Draw Down Power Chuck

A fully sealed type drawn-down power chuck that extends lubrication intervals and prevents coolant infiltration.
Clamps work pieces against the chuck’s edge face, preventing uplifting of work pieces
This chuck is specially designed for clamping outer diameters. It cannot clamp inner diameters.

H3EF High Speed Type 3-Jaw Draw Down Power Chuck

Offers high clamp precision and double the maximum speed of the HO11MC.
Clamps work pieces against the chuck’s edge face, preventing uplifting of work pieces.
Comes standard with a flow channel.

H013M I.D. Draw Down Power Chuck

A draw-down power chuck specially designed for clamping inner diameters.
Clamps work pieces against the chuck’s edge face, preventing uplifting of work pieces.

H021MB 3-Jaw Power Change Chuck

Can switch to a lower clamp force without having to redo the grip because of its dual-pressure design.
Can clamp easily warped work pieces with high precision using lower clamp pressure.

H3PS 3-Jaw Sealed Type Power Change Chuck

A fully sealed type power change chuck that extends lubrication intervals and prevents coolant infiltration.
Can switch to a lower clamp force without having to redo the grip because of its two-pressure design.
Can clamp easily warped work pieces with high precision using lower clamp pressure.
Clamps work pieces against the chuck’s edge face, preventing uplifting of work pieces.

H063M 3-Jaw Swing Lock Power Chuck (heavy rough machining)

Clamps work pieces against the chuck’s edge face, preventing uplifting of work pieces.
Can clamp the taper part up to 20°, so that processes such as cutting a draft angle from casting are omitted.
Jaws equalize, which makes it possible to handle casted or forged work pieces with irregular surfaces.
It is possible to clamp outer and inner diameters simply by changing the configuration.

H3US Sealed Type Swing Lock Power Chuck

Offers a 30% increase in clamping force compared to conventional models. It is possible to downsize the chuck because the same cylinder offers the same clamping force as a chuck that is one size larger.
Greater clamping force enables even higher maximum speed.

H05M 3-Jaw Compensating Power Chuck

An internal floating cam makes it possible to clamp on the standard center hole even when the outer diameter of a work piece is not centered.
Its serration jaw ensures compatibility with a wide range of work piece diameters.

H055M Swing Jaw Type 3-Jaw Compensating Power Chuck

An internal floating cam makes it possible to clamp on the standard center hole even when the outer diameter of a work piece is not centered. Ideal for shaft machining work that requires double centering.
Uses a crank lever configuration to draw in and clamp work pieces.

H3YS Swing Jaw Sealed Type 3-Jaw Compensating Power Chuck

An internal floating cam makes it possible to clamp on the standard center hole even when the outer diameter of a work piece is not centered. Ideal for shaft machining work that requires double centering.
Uses a crank lever mechanism to draw in and clamp work pieces.
Features a fully sealed structure that extends lubrication intervals and prevents coolant infiltration.

H056M Combination Chuck (Reverse-Free Chuck)

A combination chuck includes a face driver.
Can greatly reduce setup time because machining can be carried out without reversing the work piece.

H024M Wedge Hook Type 2-Jaw Long Jaw Stroke Power Chuck

A 2-jaw long jaw stroke chuck ideal for clamping irregularly shaped work pieces.
Can clamp over the draft angle of flanges and casting work pieces.

H034M Wedge Type 2-Jaw Through-Hole Power Chuck

A 2-jaw hollow chuck ideal for clamping irregularly shaped work pieces.
Features a large through-hole that can accommodate high speeds and powerful clamp forces.
Can clamp part of a work piece inserted into the through-hole and can clamp irregularly shaped bar work piece supplied from the rear side of the main spindle.

H014M 2-Jaw Draw Down Power Chuck

A 2-jaw draw down chuck ideal for clamping irregularly shaped work pieces.
Clamps work pieces against the chuck’s edge face, preventing uplifting of work pieces.
Ideal for irregularly shaped work pieces with difficult longitudinal dimensions and tolerances.

H064M 2-Jaw Swing Lock Chuck

A 2-jaw swing lock chuck ideal for clamping irregularly shaped work pieces.
Clamps work pieces against the chuck’s edge face, preventing uplifting of work pieces.
Can clamp the taper part up to 20°, so that processes such as cutting a draft angle from casting are omitted.
Jaws equalize, which makes it possible to handle casted or forged work pieces with irregular surfaces.
It is possible to clamp outer and inner diameters simply by changing the configuration.

H023M Wedge Hook Type 2- & 3-Jaw Hollow Chuck

Can clamp both cylindrical work pieces and irregularly shaped work pieces.
Can switch between a 2-jaw or a 3-jaw based on the work piece.

H012D Light Weight Stationary Chuck

A stationary pneumatic chuck used on boring and milling lathes.
The unit is designed to be installed below the mounting surface to prevent dust.

H010D / 24D / 37D Stationary Chuck

Stationery chucks are combined with a standard chuck added dust seal to prevent dust and a stationary cylinder.
These chucks can be combined with just about any other standard chuck, even those not mentioned here.

Standard Soft Blank Jaw / Standard Jaw Nut / Standard Hardened Jaw

• A jaw nut is not included with the soft blank jaw or hardened jaw. Please let your sales representative know when you require one.
  The leading edge of the soft blank jaw will need to be removed as necessary to fulfill the installation space requirements for each individual chuck.
  Please contact your sales representative if you require specially designed soft blank jaws or hardened jaws.