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35 Years
HWR Spanntechnik

2024 is another milestone in the history of our company as a provider of premium clamping technology made in northern Germany.

For 35 years, HWR has stood for innovation, quality an reliability.

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
SOLIDGrip Zentrierspanner
INOTop®
SOLIDBolt
SOLIDGrip auf SOLIDBolt
INOZet®
SOLIDPoint®
SOLIDStamp
SOLIDStamp Prägestation
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
Excellent employer

What’s new
with us?

04 Sep 2024

SOLIDGrip MAXX – 5-axis centering vice in a new dimension

The new level for large workpieces Reduced to the essentials, SOLIDGrip vices offer a wide range of applications despite their simplicity. Whether  clamping raw parts with gripper jaws, clamping in smooth jaws or clamping contour parts – SOLIDGrip is the…
12 Aug 2024

New sizes in lightweight design – The new sizes from the INOFlex® VL

With the new INOFlex® VL032 and INOFlex® VL091 sizes, HWR is expanding its product range and offering even more variants for different clamping tasks. The new size INOFlex® VL032 with a diameter of 325 mm in lightweight design enables precise…
19 Jan 2024

SOLIDBolt meets SOLIDGrip – Simple, efficient and versatile

The new SOLIDBolt centering vice with integrated zero-point technology combines the advantages and wide range of applications of the SOLIDGrip vice with the fast and precise zero-point clamping technology of the SOLIDBolt series. Thanks to an HWR solution, the 45°…
18 Sep 2023

NEW! Our pneumatic zero point plate is now also available in a 96 mm grid

Just in time for the start of the EMO 2023 trade fair, we are pleased to present our pneumatic zero point plate in a 96 mm grid.
15 Oct 2022

SOLIDTower – Tombstone for horizontal machining

With the 4-sided Tombstone, we are adding another member to our SOLIDPoint family. Our SOLIDTower is simple and flexible in application:
01 Sep 2022

Pneumatic zero point plate 52

Our SOLIDPoint family now also includes a pneumatic zero point plate with a 52 mm grid and the following features:
01 Sep 2022

SOLIDBolt MAXX

Mechanical zero-point technology in a new dimension SOLIDBolt a new and unique zero-point clamping system. HWR has succeeded with a new approach to make the zero-point technique even easier, faster and more precise. In addition, SOLIDBolt is significantly less cost-intensive,…
20 Aug 2022

NOW! – Through hole manual chuck

We are happy to announce today that we have added another manual chuck to our INOFlex® series. We are proud to present it: Our new INOFlex® VM – through hole manual chuck The chuck is available in 4 sizes in…
15 Mar 2021

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 2021

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 2021

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 2020

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®…
WITH OUR MANY YEARS OF MARKET EXPERIENCE, WE KNOW WHAT WORKS IN CLAMPING TECHNOLOGY

35 Years of Experience
and Innovation

After more than 3 decades of market experience, we know what works in the field of clamping technology. This is how the INOLine® and SOLIDLine product lines were created.

Worldwide Marketing
We Support

We collaborate with more than 25 HWR representatives worldwide, creating a tight network for the global distribution of our products

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

Präzitech

“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…
EMB

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…
FENDT

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

Do you want to
get to know our products?

Visit us at one of our trade fairs and get to know our products
in person. You can find the current trade fair dates here.

Date Exhibition / hall & stand Exhibitor Town, Country
09/10—2024/09/14 AMB 2024 | hall 3 booth 3B54 HWR Stuttgart, Germany Flagge
09/30—2024/10/05 MAKTEK Eurasia HIDKOM Mühendislik Mümmessillik Istanbul, Turkey Flagge
10/09—2024/10/10 Wemco Open House HWR Overath, Germany Flagge
11/07—2024/11/07 Hüttmann Werkzeugmaschinen GmbH Open House HWR Soltau, Germany Flagge
03/11—2025/03/14 intec | hall 3 booth A30 HWR Leipzig, Germany Flagge
04/09—2025/04/11 DST 2025 | booth D155 HWR Villingen-Schwenningen, Germany Flagge
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