Smoke exhaust window, operator maintenance and renewal top page Service list List of construction results Company Profile Contact Us Maintenance work Specific business contents of smoke exhaust window / operator maintenance service Periodic inspection of smoke exhaust windows Repair of operator device operation box, etc. Regular maintenance of the smoke exhaust window and smoke exhaust operator can prevent breakdowns and fully demonstrate the original performance in the event of a disaster. It is very important to perform regular maintenance just in case, and we recommend maintenance to the owner and management company so that you can use it with care forever . Renewal work Specific business contents of smoke exhaust window / operator renewal service Renewal installation and construction of smoke exhaust windows due to product deterioration, etc. Renewal installation and construction of smoke exhaust windows when the Building Standards Act is revised In the event of a disaster such as a building fire, what is scary is the smoke that fills the room with the fire. The smoke exhaust window / smoke exhaust operator effectively releases smoke to the outside in case of emergency, which greatly contributes to securing human life. Smoke exhaust windows and smoke exhaust operators are important for human life, so please renew them in case of an emergency to gain great peace of mind. The window does not open even if I operate it It stays open and doesn't close The part is damaged Does not move due to corrosion or rust that's strange? If you think If you think something is wrong, stop the operation immediately and contact us. When making inquiries, please explain the details of the product abnormality in as much detail as possible. Recommended for regular inspection Timely and accurate maintenance not only prevents breakdowns and prolongs the life of the product, but also reduces large expenses due to unexpected troubles. Various operators may not be able to fully demonstrate their original performance due to dirt caused by long-term use and deterioration of mechanical parts such as the drive unit. We recommend regular maintenance once or twice a year so that you can use it with peace of mind forever. MENU top page Service list List of construction results Company Profile Contact Us INFOMATION MORE 2014/10/30 Homepage renewed ... Construction industry permit number Joinery business Osaka Governor's permit (General-21 No. 132033) 2-18-10 Tokura , Toyonaka-shi, Osaka 561-0845 TEL: 06 (6865) 6110 FAX: 06 (6865) 6115 View on Google map Top Service list List of construction results Company Profile Contact Us Copyright (C) Operator Construction Machinery Co., Ltd. All Rights Reserved