Starting from the actual needs of crane (crane) driving training, this book focuses on cultivating students' driving and operating ability during operation, and introduces the basic structure of crane (crane) and the knowledge of common fault diagnosis and maintenance. Its main contents include operation technology part and maintenance part. The operation technology part mainly tells the basic knowledge of crane, various working devices and basic skills of operation and construction. The maintenance part mainly talks about the basic knowledge of engine, hydraulic system and electrical system in use, as well as common faults and troubleshooting methods.