A spring-loaded hinge that allows anyone to easily open and close a heavy manhole cover weighing 100 kgf! No power required, so it can be opened and closed even during a power outage!
The "YK Balancer" is a spring-loaded hinge that allows for easy manual opening and closing of heavy manhole covers used in tanks, reactors, and other equipment at various factories. Compared to other products, safety and reliability have been further enhanced by adding a cover tilt prevention safety pin and a shock absorber (optional parts). It is compact and utilizes a spring, so it does not require any electric, pneumatic, or hydraulic power. 【Features】 - Available in six sizes from Type 10 to Type 90, suitable for covers weighing between 6 to 100 kg. - Utilizes a spring, eliminating the need for electric, pneumatic, or hydraulic power. - Lifting force can be freely adjusted according to the weight of the cover. - Safety measures include a cover tilt prevention safety pin and a shock absorber. - Safety and reliability have been confirmed through repeated opening and closing durability tests and waterproof tests. For more details, please refer to the catalog or feel free to contact us.
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basic information
【Lineup】 ■ YK Balancer 10 ・S-10 Standard Type ・SR-10 Waterproof Type ■ YK Balancer 20 ・S-20 Standard Type ・SR-20 Waterproof Type ■ YK Balancer 45 ・S-45 Standard Type ・SR-45 Waterproof Type ■ YK Balancer 60 ・S-60 Standard Type ・SR-60 Waterproof Type ■ YK Balancer 75 ・S-75 Standard Type ・SR-75 Waterproof Type ■ YK Balancer 90 ・S-90 Standard Type ・SR-90 Waterproof Type *For more details, please refer to the catalog or feel free to contact us.
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Company information
Our company was established in 1958 and operates as a tank manufacturer specializing in pressure vessels and tank production. For over 50 years since our founding, we have provided products and engineering services to the pharmaceutical industry, ensuring high-quality assurance and validation in accordance with GMP standards for raw materials and packaging equipment. Additionally, in the chemical industry, we offer autoclaves, heat exchangers, reactors, and other equipment that can be used with confidence. Leveraging our accumulated technology and know-how, we will continue to provide optimal systems and products for our customers.