Euro Shaft expanding shafts, differential shafts, expanding chucks & safety chucks Euro Service has many years of experience in the field of rewinding and unwinding, and know how important good winding quality is for our customers. The expansion units presented on this website originate from our own manufacturing plant, and reflect the quality and experience of our company. Rugged and durable, our entire line of air shafts, airchucks, core shafts, expanding chucks, differential shafts and safety chucks are engineered to meet the demands of virtually any winding and unwinding application, delivering durable performance with minimal maintenance. Euro Shaft expansion expanding shafts, differential shafts, expanding chucks & safety chucks, have aquired a substantial market share in the field of rewinding and unwinding systems in the converting industry for film, foil, paper and nonwovens, as well as in other industries.

1. Euro Shaft
AC SERIES
Self centring air expanding shafts for improved core
concentricity. Suitable for high speed applications or general
winding and unwinding applications with need for well
balanced and centred rolls. Ideal for centre driven unwinders.
KEy fEAtuRES
• Self centring with ultimate core concentricity
• Well balanced body for high speed applications
• Strong and durable construction designed
for industrial use
• Light weight due to the aluminium
body design
• Easy to handle and fast change over for
increased productivity
• Excellent torque capability
• Easy and quick in-house maintenance
• End journals manufactured according to
customer sizes and specifications
• Anodizing body as standard and corrosion
resistant treatment of the end journals
• Longitudinal gliding stripes for quick roll
removal
OptIOnS:
• Hardened end journals
• Side, end or dual valve possibility
• Rotary union for remote air supply
• Flange mount or cantilevered mounting
• Aluminium or rubber expansion elements,
according to customer preference
MAIN TEcHNIcAL SpEcIFIcATIONS
MODEL AC74 AC142 AC150
Expanding shaft diameter (mm): 74 142 150
Max expansion diameter (mm): 80.5 149.5 156.5
Min/max body width (mm): 100–3000 mm 100–3000 mm 100–3000 mm
Body material: Heavy duty aluminium Heavy duty aluminium Heavy duty aluminium
Inside core diameter: (3”) 76.2 mm -2/+2 142 mm -1/+2 (6”) 152.4 mm -2/+2
Number of expansion elements: 6 8 9
Type of expansion elements: 3 rubber + 3 aluminium 4 rubber + 3 aluminium 3 rubber + 3 aluminium
Average body weight without
8 18 16
journals (kg/m): (1)
Average weight for 2
3 9.7 10.4
standard journals (kg):
Transmission torque (N.m): (2) 500 1200 1500
Max. working air pressure (bar): 6 6 6
Note: 1: Including expanding elements.
2: The indicated values are depending of: Air pressure, core type, shaft length, journal design and type of winding/unwinding.
The indicated values are for paper cores with 12 mm wall thickness, 6 bars air pressure and 1 m long shaft body.
Remarks: Specifications subject change without previous notice.
Other sizes and dimensions can be made according to customer specifications.
Euro Service A/S • Højmarken 18 • DK-5492 Vissenbjerg • Tel. +45 63130707 • Fax +45 63130808 • E-mail: es@euro-service.dk
www.expanding-shafts.dk

2. Euro Shaft
AA SERIES
Air expanding shafts with aluminium expansion elements that
secure rolls firmly and eliminate core slip. For general purpose
winding and unwinding uses. Ideal for medicinal, food and
chemical processing plants or plants where shafts might be
subject to humid conditions.
KEy fEAtuRES
• Strong and durable construction designed for industrial use
• Light weight due to the aluminium body design
• Easy to handle and fast change over for increasing productivity
• Excellent torque capability
• Easy and quick in-house maintenance
• Well balanced body for high speed applications
• End journals manufactured according to customer sizes
and specifications
• Anodizing body as standard and corrosion resistant
treatment of the end journals
• Heavy duty anodized aluminium expanding elements
• Longitudinal gliding stripes for quick roll removal
• Aluminium expanding elements designed for high
gripping power, without damaging the core wall
OptIOnS:
• Hardened end journals
• Side, end or dual valve possibility
• Rotary union for remote air supply
• Flange mount or cantilevered mounting
MAIn tEchnIcAl SpEcIfIcAtIOnS
MODEL AA74 AA142 AA150
Expanding shaft diameter (mm): 74 142 150
Max expansion diameter (mm): 84.5 149.5 160
Min/max body width (mm): 100–3000 mm 100–3000 mm 100–3000 mm
Body material: Heavy duty aluminium Heavy duty aluminium Heavy duty aluminium
Inside core diameter: (3”) 76.2 mm -2/+4 142 mm -1/+2 (6”) 152.4 mm -2/+4
Number of expansion elements: 6 8 9
Type of expansion elements: Heavy duty aluminium Heavy duty aluminium Heavy duty aluminium
Average body weight without
6 8 9
journals (kg/m): (1)
Average weight for 2
3 9.7 10.4
standard journals (kg):
Transmission torque (N.m) : (2) 600 1300 1620
Max. working air pressure (bar): 6 6 6
Note: 1: Including expanding elements.
2: The indicated values are depending of: Air pressure, core type, shaft length, journals design and type of winding/unwinding.
The indicated values are for paper core with 12 mm wall thickness, 6 bars air pressure and 1 m long shaft body.
Remarks: Specifications subject change without previous notice.
Other sizes and dimensions can be made according to customer specifications.
Euro Service A/S • Højmarken 18 • DK-5492 Vissenbjerg • Tel. +45 63130707 • Fax +45 63130808 • E-mail: es@euro-service.dk
www.expanding-shafts.dk

3. Euro Shaft
RA SERIES
Air expanding shafts with rubber and aluminium expansion
elements for multi core types like plastic, fibre or steel. General
purpose winding and unwinding uses, with high torque
features.
KEy fEAtuRES
• Strong and durable construction designed for industrial use
• Light weight due to the aluminium body design
• Easy to handle and fast change over for increasing productivity
• Excellent torque capability
• Easy and quick in-house maintenance
• Well balanced body for high speed applications
• End journals manufactured according to customer sizes and specifications
• Anodizing body as standard and corrosion resistant
treatment of the end journals
• Heavy duty rubber and aluminium
elements
• Positive retraction for quick
roll removal
• Rubber segmented and
aluminium expanding elements
for high gripping power
OptIOnS:
• Hardened end journals
• Side, end or dual valve possibility
• Rotary union for remote air supply
• Flange mount or cantilevered mounting
MAIn tEchnIcAl SpEcIfIcAtIOnS
MODEL RR74 RR142 RR150
Expanding shaft diameter (mm): 74 142 150
Max expansion diameter (mm): 80.5 149.5 156.5
Min/max body width (mm): 100 – 3000 mm 100 – 3000 mm 100 – 3000 mm
Body material: Heavy duty aluminium Heavy duty aluminium Heavy duty aluminium
Inside core diameter: (3”) 76.2 mm -2/+4 142 mm -1/+2 (6”) 152.4 mm -2/+4
Number of expansion elements: 6 8 9
Type of expansion elements: 3 rubber + 3 aluminium 4 rubber + 3 aluminium 6 rubber + 3 aluminium
Average body weight without
8 18 16
journals (kg/m):
Average weight for 2
3 9,7 10,4
standard journals (kg):
Transmission torque (N.m): (2) 600 1300 1620
Max. working air pressure (bar): 6 6 6
note: 1: Including expanding elements.
2: The indicated values are depending of: Air pressure, core type, shaft length, journals design and type of winding/unwinding.
The indicated values are for paper cores with 12 mm wall thickness, 6 bars air pressure and 1 m long shaft body.
Remarks: Specifications subject change without previous notice.
Other sizes and dimensions can be made according to customer specifications.
Euro Service A/S • Højmarken 18 • DK-5492 Vissenbjerg • Tel. +45 63130707 • Fax +45 63130808 • E-mail: es@euro-service.dk
www.expanding-shafts.dk

4. Euro Shaft
RR SERIES
Air expanding shafts with rubber expansion elements. General
purpose winding and unwinding uses with high torque
features.
KEy fEatuRES
• Strong and durable construction designed for industrial use
• Light weight due to the aluminium body design
• Easy to handle and fast change over for increasing productivity
• Excellent torque capability
• Easy and quick in-house maintenance
• Well balanced body for high speed applications
• End journals manufactured according to customer sizes
and specifications
• Anodizing body as standard and corrosion resistant
treatment of the end journals
• Heavy duty rubber elements
• Positive retraction for quick roll removal
• Rubber segmented expanding elements for
high gripping power
OptIOnS:
• Hardened end journals
• Side, end or dual valve possibility
• Rotary union for remote air supply
• Flange mount or cantilevered mounting
MaIn tEchnIcal SpEcIfIcatIOnS
MODEL RR74 RR142 RR150
Expanding shaft diameter (mm): 74 142 150
Max expansion diameter (mm): 80.5 149.5 156.5
Min/max body width (mm): 100 – 3000 mm 100 – 3000 mm 100 – 3000 mm
Body material: Heavy duty aluminium Heavy duty aluminium Heavy duty aluminium
Inside core diameter: (3”) 76.2 mm -2/+4 142 mm -1/+2 (6”) 152.4 mm -2/+4
Number of expansion elements: 6 8 9
Type of expansion elements: Heavy duty rubber Heavy duty rubber Heavy duty rubber
Average body weight without
7 18 16
journals (kg/m): (1)
Average weight for 2
3 9,7 10,4
standard journals (kg):
Transmission torque (N.m): (2) 700 1400 1700
Max. working air pressure (bar): 6 6 6
Note: 1: Including expanding elements.
2: The indicated values are depending of: Air pressure, core type, shaft length, journals design and type of winding/unwinding.
The indicated values are for paper cores with 12 mm wall thickness, 6 bars air pressure and 1 m long shaft body.
Remarks: Specifications subject change without previous notice.
Other sizes and dimensions can be made according to customer specifications.
Euro Service A/S • Højmarken 18 • DK-5492 Vissenbjerg • Tel. +45 63130707 • Fax +45 63130808 • E-mail: es@euro-service.dk
www.expanding-shafts.dk

5. Euro Shaft
AIR EXPANDING CHUCKS
An economical solution for winding and unwinding larger
diameter cores. For general purpose applications in winding
and unwinding.
KEy fEAtURES
• Strong and durable construction designed for
industrial use
• Easy to handle and fast change over for
increasing productivity
• Excellent torque capability
• Easy and quick in-house maintenance
• Longitudinal gliding stripes for quick roll removal
• Expanding elements designed for high gripping
power without damaging the core wall
OPtIONS:
• Side or end valve possibility
• Rotary union for remote air supply
• Flange mount or cantilevered mounting
• Aluminium or rubber expanding elements
• Standard or self centring expanding
elements according to customer preference
MAIN tECHNICAl SPECIfICAtIONS
MODEL AEC74 AEC142 AEC150
Expanding chuck diameter (mm): 74 142 150
Max expansion diameter (mm): 84,5 149,5 160
Body material: Heavy duty aluminium Heavy duty aluminium Heavy duty aluminium
Inside core diameter: (3”) 76.2 mm -2/+4 142 mm -1/+2 (6”) 152.4 mm -2/+4
Number of expansion elements: 6 8 9
Average body weight without
8 18 16
Journals with expanding elements (kg/m):
Max. working air pressure (bar): 6 6 6
Remarks: Specifications subject change without previous notice.
Other sizes and dimensions can be made according to customer specifications.
Euro Service A/S • Højmarken 18 • DK-5492 Vissenbjerg • Tel. +45 63130707 • Fax +45 63130808 • E-mail: es@euro-service.dk
www.expanding-shafts.dk

6. Euro Shaft
AIR EXPANDING ADAPTERS
An economical solution for winding and unwinding larger
diameter cores. Suitable for retrofitting other existing air shafts
or solid bars. Quick size shaft adaptor from 3” to 6”.
KEy fEATuRES
• Strong and durable construction designed for
industrial use
• Easy to handle and fast change over for
increasing productivity
• High torque capability
• Easy and quick in-house maintenance
• Longitudinal gliding stripes for quick roll removal
• Expanding elements designed for high gripping
power without damaging the core wall
OPTIONS:
• Side or end valve possibility
• Quick air connector for mounting in
parallel with other adaptors
• Aluminium or rubber expanding elements
• Standard or self centring expanding
elements according to customer preference
• Available with fixed core stops allowing
precise position of reels
MAIN TEchNIcAl SPEcIfIcATIONS
MODEL AEA74 AEA142 AEA150
Expanding adaptor diameter (mm): 74 142 150
Max expansion diameter (mm): 84.5 149.5 160
Body material: Heavy duty aluminium Heavy duty aluminium Heavy duty aluminium
Max bore diameter (mm) 30 mm 100 mm 100 mm
Inside core diameter: (3”) 76.2 mm -2/+4 142 mm -1/+2 (6”) 152.4 mm -2/+4
Number of expansion elements: 6 8 9
Working air pressure (bar): 8 18 16
Remarks: Specifications subject change without previous notice.
Other sizes and dimensions can be made according to customer specifications.
Euro Service A/S • Højmarken 18 • DK-5492 Vissenbjerg • Tel. +45 63130707 • Fax +45 63130808 • E-mail: es@euro-service.dk
www.expanding-shafts.dk

7. Euro Service A/S
Højmarken 18
DK - 5492 Vissenbjerg
Tel. + 45 63 13 07 07
Fax + 45 63 13 08 08
SE-nr. DK20890290
E-mail es@euro-service.dk
Website www.euro-service.dk
___________________________________________________________________
QUOTATION SHEET FOR EURO SHAFT EXPANDING SHAFTS
Airshaft outer diameter:
Core inner diameter:
Core outer diameter:
Core material:
Max roll width:
Roll type: Solid: Centre slit: Multi slit:
Max roll weight:
Min roll width:
Min roll weight at min roll width:
Unwind or rewind:
Line speed:
Max RPM:
Type of machine:
Type of material:
Web tension N/m:
End journals treated: Yes: No:
Please specify end journals:
Please specify shaft support:
Company: Contact person:
Phone: Fax:
E-mail: Date:
Signature:
___________________________________________________________________
Euro Shaft