Home Products & Solutions Mechatronics Reeling technology Expansion units Expansion units Vorwald Pneumatic expansion shafts Vorwald Mechanical expansion shafts Vorwald Expansion couplings Vorwald Expansion chucks and adapters Vorwald Friction and knife shafts Vorwald Shaft handling

Home Products & Solutions Mechatronics Reeling technology Expansion units Vorwald Expansion chucks and adapters Expansion chucks The Vorwald expansion chucks are suitable for unwinders without shafts, rewinding and unwinding machines. The simple construction ensures long service life. Several different types of expansion lugs are available for covering all requirements: Lengthwise grooved expansion lugs made of steel and expansion lugs with smooth surface made of polyurethane or screwed versions with various surface profiles that are quickly interchangeable. The number and positioning of the…

Home Products & Solutions Mechatronics Reeling technology Expansion units Vorwald Shaft handling Shaft handling Expansion shaft pullers for Vorwald shafts and other brands Vorwald shaft pullers (EA) are utilised in numerous different versions in all branches of the paper, plastic, metal foil and laminate materials processing industries. Constantly increasing reel weights and dimensions, automated production sequences and stricter regulations regarding work safety have led to the increasing replacement of manual handling of expansion shafts by automated shaft pullers. Shaft handling devices…

Home Products & Solutions Mechatronics Reeling technology Expansion units Vorwald Mechanical expansion shafts Mechanical expansion shaft The Vorwald mechanical expansion shafts are available with individual expansion lugs that may be used in all applications. The simple construction ensures long service life. Mechanical expansion shafts with expansion lugs, leafs and centring ledges are available for cores with internal diameters in the range from 50 to 600 mm. Features and advantages Very high weight bearing capability for heavy reels Absolutely concentric clamping, thus very high web speeds…

Home Products & Solutions Mechatronics Reeling technology Expansion units Vorwald Expansion couplings Expansion couplings The Vorwald expansion couplings are an economical alternative for the conventional mechanical constructions utilised for printing labels. The expansion coupling can be utilised in both winding directions and permits secure clamping both with regard to safe torque transmission as well as securing against axial displacement. Advantages Very quick conversion to other core diameters Small weight of the coupling Simple handling Take-up bore according to customer specification…

Home Products & Solutions Mechatronics Reeling technology Expansion units Vorwald Pneumatic expansion shafts Pneumatic expansion shafts Vorwald pneumatic expansion shafts can be used in almost all applications. Various models with a diameter from 12.5 mm to 500 mm are available. It is also possible to supply special shapes with individual clamping segments. Simple and well-designed construction allows for long life. All expansion shafts described above are available at the customer's request as well as special designs, such as flush-mounted expansion shafts, shafts including bearings and more.…

Home Products & Solutions Mechatronics Reeling technology Expansion units Vorwald Friction and knife shafts Pneumatic knife shaft Due to the continuous expansion of the expansion rails, the knife shafts of the 405 L model series are suitable for use with the widest as well as with the narrowest disc knives or knife bushes for longitudinal cutting of material. The blade shaft transmits very high torque with extremely high positioning accuracy. This economical and flexible shaft has an expansion system that is easily accessible from the outside and is available in almost all sizes. The carrier…

Shaft handling E X P A N S I O N U N I T S Pneumatic expansion shafts Mechanical expansion shafts Expansion couplings Expansion chucks and adapters Friction and knife shafts Shaft handling 2 . 3 ❯ Page 6 Shaft handling 4 6.1 Inquiry data sheet, constructional form 1 6 6.2 Inquiry data sheet, constructional form 2 7 Mechanical expansion shafts Expansion couplings Expansion chucks and adapters Friction and knife shafts Shaft handling Pneumatic expansion shafts We want you to be successful E X P A N S I O N S U N I T S The expansion units presented in this catalogue originate from the Vorwald…

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Pneumatic expansion shafts Vorwald pneumatic expansion shafts can be used in almost all applications. Various models are available with diameters ranging from 12.5 mm to 500 mm. Special shapes with individual clamping segments are also available. The simple and well-designed design allows long life. All expansion shafts described above are available at the customer's request, as well as special designs such as overhung expansion shafts, shafts including bearing housings on only one side of the shaft and others. Mechanical expansion shafts The Vorwald mechanical expansion shafts can be supplied…

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