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138LS Ultra-Compact, High-Efficiency Drives for Small-Scale Applications
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Motorized Pulley 138LS, Ø 5.45 in. (138 mm)


This model features a 2-stage or 3-stage cast aluminum gearbox with machined helical gears in a compact carbon steel shell with 5.45 inch outer diameter and an enclosure class of IP66/67. It features standard built-in thermal protection switches.  It is also available in stainless steel exterior for corrosive or high pressure wash down applications and with a "thick-wall shell" with >6.40 inch outer diameter for positive drive belts or non-belt applications.  With a minimum roller length (RL) of 11.81 inches and powers ranging from 0.13 to 1.0 HP, this model is suitable for most small diameter applications, including:
• Agricultural conveyors
• C & D debris conveyors
• Mobile and portable conveyors
• Live roller conveyors for steel fabrication

Plus

Main features
Compact
Equal weight distribution
Resistance against external influences

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Dual drive system for belt conveyors at Buzzi unicem USA

Cement plants, shipping terminals, mines and a variety of other bulk materials handling facilities have incorporated Rulmeca Motorized Pulleys into plant upgrades for more than 60 years.

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Rulmeca corporation solves conveyor problems at us iron ore port

CN installed six Rulmeca Motorized Pulleys to upgrade two 40-year-old crawler-mounted MX bucket wheel reclaimers at the company’s Two Harbors, MN facility.

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USA various projects

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Westmoreland coal mine

Coal mines and thermal power plants have used Rulmeca Motorized Pulley conveyor belt drives for more than 60 years.

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