Crane and Hoist Motors
Electric Motors for Cranes and Hoists
Kor-Pak is a national electric motor distributor specializing in motors for cranes, hoists, and heavy industry. We supply new, surplus, and rebuilt units up to 1,000 HP, including AC motors for modern drive systems and DC mill motors for the legacy installed base. Call 888-256-7725 with your nameplate data and we’ll match the motor to your application.
Crane duty is its own discipline. Frequent starts, reversing loads, and intermittent duty cycles wear out general-purpose motors fast. Our hoist motors are rated for CMAA Class A through F service, with inverter duty designs built for variable frequency drives, TENV and TEBC enclosures, and integrated brake options.
Severe Duty and Heavy Duty Electric Motors
Built for Harsh Environments
For mills, foundries, and outdoor installations, we carry severe duty motors with cast iron frames, Class H insulation, and protection against dust, moisture, and vibration. Explosion-proof ratings, space heaters, and encoders are available where conditions demand them.
When the OEM No Longer Exists
Thousands of GE and Westinghouse mill motors still run in plants across North America with no factory left to call. Kor-Pak stocks one of the deepest surplus inventories in the industry and rebuilds each unit to prime condition with an electrical warranty.
Repair and 1:1 Exchange
Skip the rewind queue. Exchange a failed motor for a reconditioned unit and get back online in days, or have us remanufacture your original to documented specifications.
Need help identifying a motor? Send the nameplate, frame size, or a photo. Call 888-256-7725 or request a quote. Support is available 24/7.
Showing 1–16 of 311 results
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AC Motors (175)
AC Motors (175)
Nationwide AC Motor Supplier
Kor-Pak offers a wide variety of AC Motors up to 1,000 HP, carrying most major brand names.Inverter Duty Motors:
Kor-Pak offers high-quality inverter duty motors that are used in conjunction with AC Variable Frequency Drives.- Up to 1000 HP
- 5000 series frame
- Suitable for CMAA Class A through F
- 1.0 Service Factor on PWM drives
- Available:
- Totally Enclosed Non-Ventilated (TENV) 60 Min. duty
- Totally Enclosed Blower Cooled (TEBC) continuous duty
- Totally Enclosed Non-Ventilated (TENV) continuous duty
- NEMA design A, optimized for operation with IGBT inverters
- Standard Class H insulation with patented Max Guard® winding system for use with IGBT variable frequency drives
- Class F thermostats (Klixons) in all three phases
- Cast iron frame and brackets for strength and corrosion resistance
- 380, 460, 575 and 690 volt, 3 phase, 60 Hz
- Available options include encoders, space heaters, explosion-proof, severe duty treatment, doubleshaft/tapershaft, brakes, and inpro seals
Upgrading to AC
Kor-Pak does not just buy and sell products; they possess the knowledge assets to assist you with product selection and design to upgrade your motor and ascertain which product best suits your application, including dimensional specifications to provide a seamless upgrade to drop into your existing application. Related Information: AC Replacement for DC Mill Duty Motors Crane and Hoist Inverter Duty Motors BrochureNationwide AC Motor Supplier
Kor-Pak offers a wide variety of AC Motors up to 1,000 HP, carrying most major brand names.Inverter Duty Motors:
Kor-Pak offers high-quality inverter duty motors that are used in conjunction with AC Variable Frequency Drives.- Up to 1000 HP
- 5000 series frame
- Suitable for CMAA Class A through F
- 1.0 Service Factor on PWM drives
- Available:
- Totally Enclosed Non-Ventilated (TENV) 60 Min. duty
- Totally Enclosed Blower Cooled (TEBC) continuous duty
- Totally Enclosed Non-Ventilated (TENV) continuous duty
- NEMA design A, optimized for operation with IGBT inverters
- Standard Class H insulation with patented Max Guard® winding system for use with IGBT variable frequency drives
- Class F thermostats (Klixons) in all three phases
- Cast iron frame and brackets for strength and corrosion resistance
- 380, 460, 575 and 690 volt, 3 phase, 60 Hz
- Available options include encoders, space heaters, explosion-proof, severe duty treatment, doubleshaft/tapershaft, brakes, and inpro seals
Upgrading to AC
Kor-Pak does not just buy and sell products; they possess the knowledge assets to assist you with product selection and design to upgrade your motor and ascertain which product best suits your application, including dimensional specifications to provide a seamless upgrade to drop into your existing application. Related Information: AC Replacement for DC Mill Duty Motors Crane and Hoist Inverter Duty Motors Brochure -
DC Mill Motors (36)
DC Mill Motors (36)
Kor-Pak offers a wide selection of Surplus DC Mill Motors such as GE and Westinghouse, and they are offered rebuilt in "prime" working condition with electrical warranty. Kor-Pak can repair your existing DC Motor and Exchange one for a reconditioned unit for a competitive price. Please contact a Kor-Pak representative today for more information Related Publications: GE Table Motor Guide Kor-Pak Mill Motor Remanufacturing SpecificationsKor-Pak offers a wide selection of Surplus DC Mill Motors such as GE and Westinghouse, and they are offered rebuilt in "prime" working condition with electrical warranty. Kor-Pak can repair your existing DC Motor and Exchange one for a reconditioned unit for a competitive price. Please contact a Kor-Pak representative today for more information Related Publications: GE Table Motor Guide Kor-Pak Mill Motor Remanufacturing Specifications -

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