Page 27 - IT_June_2020_Classical

Electric Motors

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Standard IEC & NEMA Motors

Portescap motors are generated within the tattoo machine mechanism. The
typically operated at high load is typically 3N to 9N, acting either radially or
frequencies of 66-166Hz axially on the main bearing depending on the nature of
(4,000 - 10,000 rpm) and the mechanism. Also, there is constant axial preload of
can extend to even higher 1N to 3N acting on the bearing.
frequencies. Given these forces, and the fact that the speed of the
motor ranges from 4,000 rpm to 10,000 rpm, the
Along with lower inertia dominant failure mode for motors is the bearing failure
and high acceleration due to poor design of the mechanism or the wrong
capability, these motors choice of the bearing for the amount of reaction axial or Special Motors
offer improved motor radial loads. The first indicator of a bearing failure in
regulation and efficiency, tattoo machines is either an increase in vibration felt by Motors for Food Machinery
as well as high power the artist or an increase in the motor noise due to the
density and a good price wear of bearings. In most cases, an increase in vibration Mixers, macerators, meat
to performance ratio, all in is soon followed by an increase in noise until finally, the cutters, potato peelers, etc
a compact and lightweight motor fails.
package. For a motor to be suitable for use in tattoo machines, Also
then, it must not only meet the stringent performance STAINLESS STEEL
Also, given that the joint requirements, but also take into consideration proper
between the shaft and selection of bearing to accommodate the reciprocating
bearing is critical because load on the motor shaft. Special Motors for
of the cyclic axial and Applications Air Handling
radial load of the tattoo Miniature DC motors Loose Stators
machine, Portescap has Portescap has long been a leader in the development of & Rotors,
developed optimised miniature DC motors and has become a first port of call Hollow shaft
preloading of the bearing for tattoo machine designers looking to ensure the for pumps,
Brakes,
and the rigid shaft-bearing highest levels of performance and reliability in their
Blowers, Speed to 20,000 rpm
joint to withstand these products. Portescap offers miniature coreless DC motors Rain Cowls Special long shafts
load cycles. Hence, in 16mm and 22mm frame sizes, well suited for use in
Portescap motors produce tattoo machines.
lower noise and increased Optimised motor selection can be based on space
reliability in tattoo constraints (available diameter and length) or by the
machines. motor performance. Typical Portescap models for tattoo
applications requiring variable speed and torque include
Our products are 100% MADE in ITALY
Most recently, Portescap the 22S78 motor, the 16N78 and the 17N78. The
has launched its new DCT 22S78 motor has the best speed torque characteristics, Exceptional Quality, Service & Reliable delivery
motors, which can deliver while the 16N78 motor has moderate performance
Small or large batch sizes
even greater speed and within the smallest diameter. The 17N78 motor offers
torque performance moderate performance with moderate length and European & International Standards
diameter.
Portescap motors are typically operated at high
frequencies of 66-166Hz (4,000 - 10,000 rpm) and
can extend to even higher frequencies. Most recently,
Portescap has launched its new DCT motors, which can
deliver even greater speed and torque performance. Electric Motors
Finally, customisation of different aspects of the Contact Adrian Hall – +44 (0)7795 574412
motor package is available to meet specific customer or email adrian.hall2@btinternet.com
requirements, including for the shaft, mountings, www.carpanelli.co.uk or www.carpanelli.net
connections, aesthetics and more.
MORE INFORMATION: www.portescap.com

May/June 2020 • INDUSTRIAL TECHNOLOGY 27
Ind Tech USA Market Half Page Vert Ad.indd 1 07/02/2020 15:21