Course information
In this three day crane training course, students will learn how to perform electrical inspections and preventive maintenance procedures.
ArcelorMittal Steel Gary S.Being able to discuss with instructer about specific situations in our plant
Bowling GreenMetalforming Chris S.Very informative (the instructor) was very personable and very knowledgeable on
the subject matter.
Toro Cano B.(What I liked most about the seminar was...) The attention and courtesy of instructor.
Atlas Foundry Adam J.(The) teacher knew how to get across to students.
L3 Comm Heather G.The instructor did a great job of allowing group discussion, but kept it on topic
and relevant. He also had a great real world experience to add to discussions and presentations.
This crane training course highlights electrical maintenance procedures for all types of A.C. crane controls including A.C. full magnetic, stepless and adjustable frequency drives. This crane course is considered the basic orientation to electrical maintenance.
Course objectives
- Identify the function and operation of single speed, two speed, step type, secondary reactor and adjustable frequency A.C. crane controls
- Analyze power and control circuits
- Identify problematic motor symptoms and correct their causes
- Perform control system inspections, tests and adjustments
- Analyze operating characteristics for troubleshooting control system failures
Course outline
- Overhead Crane Electrical Safety
- Overhead Crane Electrical Regulations
- Electrical Tools
- OHMS Law
- Motors
- AC Motors
- Wound Rotor Motors
- DC Motors
- Motor Maintenance & Troubleshooting
- Power Distribution
- Crane Electrical Components
- Fuses & Circuit Breakers
- Motor Overload
- Contactors
- Mechanical & Electrical Interlocks
- Transformers & Rectifier
- Limit Switches
- Motor Thermistors
- Resistors
- Encoders
- Brakes & Electric Load Brake - Magnetorque (TM)
- Master Controller, Radio Controls & Crane Pendants
- PLC & Crane Monitoring Equipment
- Crane Overload Limiter
- Variable Frequency Drives (VFD)
- Basic Speed Control
- Hands-On Student Labs
- Tour of motor manufacturing facility