PLUS AUTO workholding components in an automated EDM production cell

Precision workholding for EDM, WEDM and CNC

Compatible workholding. Built for productive manufacturing.

Chucks, holders and interface components for manufacturers using EROWA-compatible ITS and System 3R-compatible Macro-style systems.

PLUS AUTOCHANG'AN · DONGGUAN
20+Years of compatible tooling experience
81EROWA-compatible models published
±2 µmConfirmed repeatability on featured chucks
01Technical team for compatibility review

Start with your interface

Built to work with the systems you already use.

PLUS AUTO manufactures compatible workholding components for established EROWA ITS and System 3R Macro-style interfaces. Product pages state whether a model is a direct-fit replacement, a functional alternative or a system-interface accessory.

Read the compatibility guides

Complete compatible range

Featured chucks

Explore all chucks
PLUS AUTO PA-12001M D100 Manual Chuck
Manual ChucksITS

PA-12001M

D100 Manual Chuck

Manual D100 chuck corresponding to EROWA ER-036345 QuickChuck 100 P, with 10,000 N clamping force and four M8 mounting points.

View product
PLUS AUTO PA-14001N Manual Quick Chuck D50
Manual ChucksITS

PA-14001N

Manual Quick Chuck D50

Compact stainless-steel manual Quick Chuck D50 corresponding to EROWA ER-034387 for EDM, WEDM and light machining.

View product
PLUS AUTO PA-21031V-TR Ø75 Macro Manual Chuck
Manual ChucksMacroStd

PA-21031V-TR

Ø75 Macro Manual Chuck

Compact Ø75 mm manual Macro-style chuck for spindle or fixture mounting, with 6000 N clamping force, fixed indexing and flushing connection.

View product
PLUS AUTO PA-21032V-TR 80 mm Macro Manual Chuck for Vertical / Horizontal Mounting
Manual ChucksMacroStd

PA-21032V-TR

80 mm Macro Manual Chuck for Vertical / Horizontal Mounting

Precision 80 × 80 mm manual chuck with two ground faces for vertical or horizontal machine-table mounting, 6000 N clamping force and flushing duct.

View product
PLUS AUTO PA-21038V-TR Ø100 Macro Pneumatic Chuck with CNC Base
Pneumatic ChucksMacroStd

PA-21038V-TR

Ø100 Macro Pneumatic Chuck with CNC Base

High-force pneumatic Macro-style chuck pre-assembled on a precision CNC base plate, with air-blast cleaning and turbo locking.

View product
PLUS AUTO PA-70003G D100 Pneumatic Chuck with 102 × 102 Base
Pneumatic ChucksITS

PA-70003G

D100 Pneumatic Chuck with 102 × 102 Base

D100 pneumatic chuck on a 102 × 102 functional base, corresponding to the EROWA ER-035519 mounting envelope.

View product

Product architecture

Build or expand your workholding system.

Start with a current chuck or original reference. We will help map the required holder, pallet, spigot or drawbar around it.

Precision CNC machining of workholding components in DongguanDimensional inspection of a PLUS AUTO chuck on coordinate measuring equipment

Manufacturing & quality

Experience behind every interface.

Our production team in Chang'an, Dongguan brings more than 20 years of experience in compatible precision workholding. Components are machined, dimensionally inspected, assembled and checked for their intended configuration.

01 · Precision CNC machining02 · Coordinate measurement03 · Assembly and adjustment04 · Manual final checks
See how we manufacture

Why PLUS AUTO

A practical second source for precision workholding.

01

Compatible with existing systems

Expand a current setup without replacing the interface already in use.

02

Product-specific evidence

Compatibility and specifications are stated model by model.

03

Experienced production team

More than 20 years producing compatible precision workholding.

04

Compatibility support

Send your current reference for a technical review before quotation.

Compatibility & quotation

Tell us what you currently use.

The original manufacturer and model number is usually the fastest way for our team to review a suitable PLUS AUTO option.

Or email info@plusautosolution.com