Course information
In this three day crane training course, students will learn how to perform electrical inspections and preventive maintenance procedures.
Kinder Morgan Terry H.(The Instructor) has done a fine job. Very informative - good class.
General Motors Rick K.(What I liked most about the seminar was…) That it pertained to the brand of crane
we have.
Spacesaver Donald S.The information will be very useful. I am very pleased with the instructors’ ability to help get the point across and understand the information. I will be looking
forward to returning for more continued education.
Component BuildersLLC Rick H.(What I liked most about the seminar was…..) Small class size. Instructor was knowledgeable and easy to communicate with.
Conoco Phillips Lori L.Instructor very friendly kept class fun & moving along. Also had stories & crane photos that helped us understand.
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