Marathon Motors (Wausau, WI) has introduced a line of totally-enclosed
air-over (TEAO) cooling tower motors with BCP (Bearing Current
Protection) using AEGIS Shaft Grounding Rings. The NEMA Premium
Severe-Duty motors feature BlueChip quality 100% cast iron construction
for rigidity and reduced vibration. Features include:
n Internal and external epoxy paint.
n Sealed bearings.
n T-drains in both endshields for drainage.
n Drive-end bearing isolators with shaft slingers.
n Fully gasketed conduit boxes (with lead separators).
n An IP56 rating.
n A design for 10:1 VT or 20:1 CT operation.
n A variable frequency drive.
n MAX GUARD Class F insulation.
n AEGIS Bearing Protection Rings installed
n Availability in models from 3-250 HP.
Belt Drive Actuator
Isel USA (Hicksville, NY) has introduced its
LEZ 1 Belt Drive Actuator, also called the
“Automation Stick.” The LEZ 1 Belt Actuator
has a cross section of 44 x 30 mm, is driven
by a 9 mm HTD belt, and can be ordered
in standard travels between 153 and 2,853
mm. Features include:
n A 70 mm wide carriage.
n A maximum speed of 1.5 m/sec.
n A choice of no motor, a 50 Ncm stepper
motor, or a 160 Ncm stepper motor with
a 2:1 belt drive.
n A slide with limit switches at both ends
n Standard lengths up to 3 m.
n Availability on special order in lengths
up to 5 m.
n The ability to be used as XY and XYZ
n ± 0.2 mm (± .00”) repeatability.
n Availability with a complete electronic
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