INOFlex®
Now with
Centrifugal Force Compensation

HWR has responded to the development of modern machine tools and further developed the INOFlex® VL. As of now, our weight-reduced, centrically compensating INOFlex® VL chucks are available with centrifugal force compensation.

To INOFlex® VL

INOLine®
Quality Meets
Precision

With the INO® clamping systems, both square and round components are clamped in an optimally concentric manner. As a result, you can manufacture your components at a lower cost, particularly when clamping deformation-susceptible components.

To INOLine

SOLIDLine
Developed Further Out Of Conviction

With SOLIDLine we offer our customers the same superior service and high quality that we have provided for the past 16 years, while expanding our product range as a clamping technology manufacturer.

To SOLIDLine

INOFlex®
Endless Possibilities

INOFlex® is the flexible clamping system designed to solve practically every clamping task. Thanks to patented compensation, workpieces are reliably and concentrically clamped regardless of their geometry.

To INOFlex®

SOLIDGrip
& SOLIDPoint®
A Strong Team

Thanks to the module set-up, our SOLIDPoint® and SOLIDBolt zero-point clamping systems and our SOLIDGrip clamps get you rigged out in seconds for any application.

SOLIDGrip
SOLIDGrip
INOTop®
SOLIDBolt
INOZet®
SOLIDPoint®
SOLIDStamp
UNIJaws®
INOFlex®

GRIPPING MOTION EXPERIENCED

Get to see our products in action or let us explain them to you in short videos.

To All Videos

What’s new
with us?

28 Aug

HWR Workholding USA President Thomas Saur Discusses Automation Myths in NTMA’s Magazine, The Record

Automation is causing huge changes in how we handle low-volume, high-mix production in the dynamic world of manufacturing. Thomas Saur, President of HWR Workholding USA, is at the forefront of demystifying automation for machine tools. His most recent piece, “Unleashing…
02 Jul

Exciting News from Flying S in Southern Illinois: Revolutionizing Precision Machining with HWR’s SOLIDBolt System!

Prepare to be amazed as Flying S takes their Matsuura MAM72-100H PC6 to the next level of versatility and rigidity. How, you ask? Well, they’ve just equipped it with the cutting-edge SOLIDBolt system, available exclusively from HWR, the industry leader in…
15 Mar

NEW – Now with Centrifugal Force Compensation

HWR has responded to the development of modern machine tools and further developed the INOFlex® VL. As of now, our weight-reduced, centrically compensating INOFlex® VL chucks are available with centrifugal force compensation. INOFlex® allows compensating centric clamping of round, rectangular…
04 Feb

The VT-S in a New Size

Our INOFlex VT-S 4-jaw through-hole power chuck is now also available as standard in another small size with a chuck diameter of Ø 135mm. Thus, we now offer the INOFlex VT-S chucks in the range Ø 135 – 1200 mm.…
19 Jan

SOLIDGrip – The Next Level

Following our promise to further develop and optimize our products, our SOLIDGrip vices have been re-designed offering greater benefits to our customers. [Click here for more informationt] After the optimization of the complete range, our SOLIDGrip centering vices are characterized…
09 Nov

SOLIDPoint® 4-Fold Plate

We have added a new product to the portfolio of our SOLIDPoint® family. With our SOLIDPoint® 4-fold plate you get a zero-point multi-plate with 96 grid, highest holding force by force amplification and identical pull-in forces as with the SOLIDPoint®…
17 Sep

SOLIDPoint® Twin Base

Also new in the SOLIDPoint® series is the the twin base with combined zero point system. This means that both the 52 and the 96 grid are combined in one plate. This is only available exclusively from HWR. The SOLIDPoint®…
10 Aug

SOLIDPoint® 2-Fold Plate

The SOLIDPoint® zero point technology is now also available in a double version. With the new 2-fold plate, you neither have a loss of clamping force nor do you have to do without the combined zero point system with 52…
02 Jun

Expansion to our SOLIDLine Product Line

With SOLIDLine we are able to offer our customers the service and quality they have been accustomed to. So we are pleased that we have expanded our product range to include several new products. SOLIDClick and SOLIDLock are new members…
28 May

Our Growth Requires More Space

In order to be able to put our new machine DMU mono Block FDS 125 into operation, we have expanded our production area to 3500 sqm. On this ultra-modern milling, turning and grinding machine we will produce INOFlex® chucks up…
20 May

HWR Workholding empowers American Industry

German Clamping Technology The innovative INOLine® and SOLIDLine clamping technology by HWR spanntechnik from Germany is now easily available to domestic manufacturers. To meet the growing demand for its technology in the American marketplace, HWR has set up a subsidiary,…
06 Sep

INOFlex® VT-S

The new INOFlex® VT-S will be presented for the first time to the general public at the EMO in Hannover. Aside from the revised design, application parameters such as centering  precision have been enhanced. After the presentation of the INOFlex®…
WITH OUR MANY YEARS OF MARKET EXPERIENCE, WE KNOW WHAT WORKS IN CLAMPING TECHNOLOGY

30 Years of Experience
and Innovation

Three decades of market experience have shown us what works in clamping technology. From our expertise, the INOLine® and SOLIDLine products have emerged.

Worldwide Marketing
and Support

We collaborate with more than 25 HWR representatives worldwide. Our US based team can help with any workholding solution in the US and Canada.

Save Valuable Time with HWR Products

HWR products represent practical solutions for practical applications. Our clamping technology saves you time and money.

Customer success stories

“Almost Continuously in Operation”

Flexible in the possibilities, precise under pressure: This is how the philosophy of PräziTec Haustein GmbH can be summed up. The metal processing company from Tettnang on Lake Constance produces a wide range of turned, milled, grinding and multi-task processing parts for customers from a wide variety of industries. Since June 2018, the 4-jaw-chuck of the concentrically and compensating clamping…

Always Properly Centered and Balanced

Thanks to the INOFlex and INOZet clamping solutions of HWR Spanntechnik, EMB Zerspanungstechnik can meet the quality demands of customers even better in series production. The Lahntahl in central Hessen near Biedenkopf was where many small and large foundries were located until 1960s and 1970s, but only the large ones were able to withstand competitive pressure long term. This also…

INOFlex® – powerful clamp

What do a cocoa press, a printing machine and a wind power plant have in common? Highly different parts can be fitted in them which at Kersten Maschinenbau are all machined with clamps from HWR Spanntechnik. The diversity of parts manufactured at Kersten Maschinenbau GmbH in Niederau near Meißen is enormous – and also one of the strong points of…

Courage Sown, Success Harvested

HWR Spanntechnik delivers its 1000th INOFlex chuck to a tractor manufacturer. “A fantastic success story that shows us that dedication, courage and belief in one’s own innovative strenth is still worthwhile today”, says Volker Henke, Managing Director of HWR Spanntechnik from Oyten. The background to this statement is the delivery of the 1000th INOFlex® clamping device within just three years…

SOLIDLine
Developed Further Out Of Conviction

With the SOLIDLine we expand our product range as a clamping technology manufacturer while offering our customers the usual superior service and high quality we have provided for the past 16 years.

To SOLIDLine

INOLine®
Quality meets
precision

The INO® clamping system clamps both cubic and round components in an optimally concentric manner. As a result, you manufacture your components at low-cost. Particularly when clamping deformation-susceptible components …

TO INOLine

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