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ALUFIX Modular Clamping System

ALUFIX Modular Clamping System
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ALUFIX Modular Clamping System

Product catalog summary
Introduction
Witte Barskamp KG, founded in 1969, is renowned for its modular fixturing systems, particularly the ALUFIX system, which is extensively used in the aerospace and automotive industries for precision measurement and manufacturing.
Materials and Versions
ALUFIX components are crafted from high-tensile aluminum EN AW 7075 for the Classic version and medium-tensile aluminum EN AW 6083 for the Eco version. They are anodized in standard colors of natural and black.
System Features
The ALUFIX system is modular, allowing for reproducible and retoolable fixtures, available in four sizes to accommodate various part sizes. It ensures compatibility and continuity for long-term use and integration with existing systems.
Components and Elements
The system includes base plates, bars, struts, angle brackets, and various clamping and connection elements, available in Classic and Eco versions with different grid sizes and hole diameters.
Precision and Flexibility
ALUFIX ensures high precision through fine machining and is corrosion-resistant, supporting a wide range of applications including measuring fixtures, assembly and welding fixtures, and prototype building.
Availability and Support
Over 90% of components are in stock with dispatch within 24 hours. Witte offers a worldwide service network and free user training.
Specifications
ALUFIX precision grid base plates and bars are available in various dimensions, with grid spacing options of 50 and 100, and thread sizes of M6 and M10. Bars come in Classic and Light versions, made from high-tensile aluminum alloys.
Procedures
The manufacturing process includes milling techniques for ALUFIX Light Classic and Eco couplings, with a 2-step process for Light Classic and a 1-step process for Light Eco.
Options and Customization
Special options include feet with or without frames, individual grid spacing, bushings, and special surface treatments like hard anodizing. ALUFIX elements can be anodized in different colors.
Product Range
The document lists a comprehensive range of product numbers, dimensions, and configurations for both base plates and bars, suitable for various fixture sizes.
Recommendations
ALUFIX bars are recommended for building fixtures due to their flexibility and connection technology, allowing connections on all six sides. Immediate items in the preferred range are marked in green.
Standards and Norms
The document adheres to precise measurement standards with specific tolerances and fits, ensuring compatibility and interchangeability within the ALUFIX system.
Key Data from Tables
Tables provide detailed dimensions and specifications for various ALUFIX components, including measurements, load capacities, and part numbers.
Critical Information
ALUFIX elements are available in Classic and Eco versions, with immediate availability indicated by a green label. Components can be anodized in different colors, with specific ordering instructions for color variations.
Adjustment Elements
Various adjustment elements are listed with precise measurements and load capacities, including cross roller slides and guiding slides for linear and floating adjustments.
Shim Blocks
Shim blocks allow for fine adjustments in x, y, and z axes using shim foils, with specifications for different types including mirrored versions.
TopPos Modular System
This system is designed for precise and repeatable positioning of workpiece contact points, focusing on modularity and ease of use.
Clamping Elements
Details on clamping elements such as 3-jaw and 6-jaw keyless chucks for measuring applications, emphasizing repeatable and absolute accuracy.
Tool Sets and Kits
ALUFIX tool sets and basic kits include components, specifications, and configurations, with modular elements available in different colors.
Workstations and Storage
Metal, lockable units with drawers designed for storing ALUFIX components, featuring non-slip mats and a load capacity of 75 kg per drawer.
Software and Libraries
Includes the Fixmes Library for CAD systems and Alufix Expert Software for 3D design, automating fixture design and providing part lists.
Conclusion
The document serves as a comprehensive guide for selecting and utilizing ALUFIX components and systems in fixture building, offering detailed specifications and descriptions to aid in efficient assembly and measurement processes.
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Catalog excerpts

ALUFIX Modular Clamping System-1

ALUFIX Modular Clamping System Main catalogue 2021 – Witte Barskamp KG Fixed on preci

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ALUFIX Modular Clamping System-3

Witte Barskamp KG: Fixed on precision Contents Page 6 Chapter Base plates and Bars Struts and Angle brackets Quick change couplings Adjustment elements V blocks and Delta blocks Clamping elements Connection elements Basic sets Vacuum foot and Software ounded in 1969 as a production partner for high-precision components in the aerospace industry, Witte is today one of the leading international developers and manufacturers of modular fixturing, positioning and measuring devices as well as feeder systems. With the ALUFIX modular fixturing system and the versatile vacuum clamping systems, Witte is...

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ALUFIX Modular Clamping System-4

Modular precision and systematic flexibility ALUFIX from Witte is the worldwide proven clamping and fixturing system for reproducible workpiece fixtures in dimensional measurement and manufacturing technology. Made from high-tensile aluminum (ALUFIX Classic: EN AW 7075, ALUFIX Eco: EN AW 6083), it guarantees the best material quality, durability and resilience. In addition to the ALUFIX Classic version made of high-tensile aluminum, Witte‘s ALUFIX Eco is a particularly economical variant of the system made of medium-tensile aluminum for normal use and moderate part change intervals. All basic...

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ALUFIX Modular Clamping System-5

100% Availability • over 90 percent of the components are in stock • dispatch within 24 hours • Witte's own, flexible production with high depth of manufacturing • worldwide service network 100% Compatibility • overall system upwards and downwards compatible • all system sizes can be combined with one another • no weight and size limits • existing systems and clamping aids can be integrated 100% Continuity • ALUFIX has existed for more than 35 years • the basic design idea has always been maintained • future expansion will also follow this principle Features and benefits • highest precision through...

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ALUFIX Modular Clamping System-6

The ALUFIX principle: ingenious from the base up Six sides, eight corners, twelve edges: the starting shape and basic element of the ALUFIX system geometry is the cube. All other element configurations are created by multiplying this basic shape - with through bores on all surfaces creating connection options on all sides. Each hole is suitable for both positioning and fixing. Connection technology twin bolt for positioning lock and twin bolt The ALUFIX element geometry ensures that the grid is precisely maintained in all directions and across any number of joins. Creation of the ALUFIX element...

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ALUFIX Modular Clamping System-7

ALUFIX elements are used for • measuring fixtures • holding fixtures • checking gauges • assembly and welding fixtures • meisterbocks • support structures for cubings and gauges System sizes • AF 16 for holding and optical measurement of small parts • AF 25 for fixtures for small to medium size single parts • AF 40 for medium-sized to large fixtures for assemblies, meisterbocks etc. • AF 50 for the support of large and heavy parts As well as • in prototype building • in model making • in design development as support for clay models Versions ALUFIX Classic Made of high-tensile aluminum for the...

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ALUFIX Modular Clamping System-8

Base plates Alufix base plates The proven base for multiple fixtures ALUFIX base plates are mainly used for small and medium sized fixtures. The plates are rigid, precise and offer the greatest freedom in assembly, as the entire surface can be used - in contrast to frame type fixtures construction made of profiles, which are suitable for larger structures. ALUFIX base plates are available in two versions: ALUFIX Classic base plates with mounting holes on all 6 sides. The dimensions: precise variety ALUFIX base plates are available in Witte system sizes 16, 25 and 40. Standard dimensions and base...

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ALUFIX Modular Clamping System-9

ALUFIX Classic Base plates AF 16 Classic, Grid (A) 16, hole-diameter 8 mm Grid (A) 25, hole-diameter 12,5 mm Grid (A) 40, hole-diameter 20 mm

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ALUFIX Modular Clamping System-10

Base plates Application example: Fixture for a cylinder block on an ALUFIX Classic base plate

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ALUFIX Modular Clamping System-11

Base plates ALUFIX grid base plates Eco ALUFIX 25 Eco Grid (A) 25, hole-diameter 12,5 mm ALUFIX 40 Eco Grid (A) 40, hole diameter 20 mm ALUFIX grid base plates Eco can be anodized in different colors. The color “natural” is standard, “black” is available as an alternative then simply add “1” to the article number when ordering. Other colors on request.

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ALUFIX Modular Clamping System-12

Base plates ALUFIX Precision Grid Base Plates Witte Alufix base plates provide a versatile and absolute precise base for repeatable measurements of clamped workpieces and fixtures. Individually configured to best fit your measurement volume, your measurement system or your fixture size. Designed to accommodate various and changing clamping configurations. Universally compatible to all Alufix modular system components as well as other nonWitte systems* *considering a non-Witte system having the same or smaller thread size and precision bore diameter. Universal design, individual solution Witte precision...

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ALUFIX Modular Clamping System-13

Base plates Perfect pre-configured:: • • • • • • • • • Dimensions from 200 x 400 mm to 2.5 x 10 m Plate thickness options 20 / 25 / 30 mm Grid spacing 50 / 100 mm High precision bores with thread Plate mounting through holes Surface treatment black or clear anodizing Boltable handles or eye bolts (from plate size 600 x 800 mm) Plant quality certificate Delivery time approx. 6 weeks Available special options: Feet, with or without frame Individual grid spacing and bushings Special surface treatment – hard anodized (extra thick coating) traceable test report Uniquely versatile: size variable highprecision...

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ALUFIX Modular Clamping System-15

Base plates Fixed on precision

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ALUFIX Modular Clamping System-16

ALUFIX Bars Link between base and contact point ALUFIX Bar Light Classic: There are two kinds of ALUFIX bars: ALUFIX Bar Classic Alufix full bars are suitable for building small to medium size fixtures as a link between base and workpiece contact point. They can be connected on all 6 sides using quick or screw connection technology and are extremely flexible for all kinds of applications. The sizes listed are standard, other dimensions on request. ALUFIX Bar Light Classic For larger structures and as a basis for frame type fixtures. The use of a specially developed extruded profile in combination...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.