八洲化工機 Product Lineup

The "YK Balancer SR-75 Waterproof Type" is a spring-loaded hinge that allows for easy manual opening and closing of heavy manhole covers used for tanks, reactors, and vessels. In areas without a balancer, two people are required to manually open the heavy cover, which is dangerous, hard, and time-consuming. However, with this product, you can safely and easily open the cover. The lifting force can be freely adjusted according to the weight of the cover. 【Features】 - Size 75 type, suitable for covers weighing 60-80 kg - Utilizes springs, eliminating the need for electric, pneumatic, or hydraulic power, and is compact - Lifting force can be freely adjusted according to the weight of the cover - Safety measures include a cover tilt prevention safety pin and shock absorber - Safety and reliability 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.

The "YK Balancer SR2-60 Waterproof Type" is a spring-loaded hinge that allows you to easily open and close heavy manhole covers for tanks and reaction vessels by hand. Without a balancer, it takes two people to manually open the heavy cover, which is dangerous, hard, and time-consuming. In contrast, using this product allows you to safely and easily open the cover. You can freely adjust the lifting force according to the weight of the cover. 【Features】 - Size 60 type, suitable for covers weighing 45-65 kg - Utilizes springs, eliminating the need for electric, pneumatic, or hydraulic power, and is compact - Lifting force can be freely adjusted according to the weight of the cover - Safety measures include a cover tilt prevention safety pin and shock absorber - Safety and reliability 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.

The "YK Balancer S2-60 Standard Type" is a spring-loaded hinge that allows for easy manual opening and closing of heavy manhole covers used in tanks and reactors. Without a balancer, it takes two people to manually open the heavy cover, which is dangerous, hard, and time-consuming. In contrast, using this product allows for safe and easy opening of the cover. The lifting force can be freely adjusted according to the weight of the cover. 【Features】 - Size 60 type, suitable for covers weighing 45-65 kg - Utilizes springs, eliminating the need for electric, pneumatic, or hydraulic power, and is compact - Lifting force can be freely adjusted according to the weight of the cover - Safety measures include a cover tilt prevention safety pin and shock absorber - Safety and reliability 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.

The "YK Balancer SR3-45 Waterproof Type" is a spring-loaded hinge that allows you to easily open and close heavy manhole covers for tanks and reaction vessels by hand. In areas without a balancer, two people are required to manually open the heavy cover, which is dangerous, hard, and time-consuming. With this product, you can safely and easily open the cover. The lifting force can be freely adjusted according to the weight of the cover. 【Features】 - Size 45, suitable for covers weighing 22 to 50 kg - Utilizes springs, eliminating the need for electric, pneumatic, or hydraulic power, and is compact - Lifting force can be freely adjusted according to the weight of the cover - Safety measures include a cover tilt prevention safety pin and shock absorber - Safety and reliability 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.

The "YK Balancer S3-45 Standard Type" is a spring-loaded hinge that allows you to easily open and close heavy manhole covers for tanks and reaction vessels by hand. In places without a balancer, two people are required to manually open the heavy cover, which is dangerous, hard, and time-consuming. However, with this product, you can safely and easily open the cover. The lifting force can be freely adjusted according to the weight of the cover. 【Features】 ■ Size 45 type, suitable for covers weighing 22 to 50 kg ■ Utilizes a spring, eliminating the need for electric, pneumatic, or hydraulic power, and is compact ■ Lifting force can be freely adjusted according to the weight of the cover ■ Safety measures include a cover tilt prevention safety pin and shock absorber ■ Safety and reliability 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.

The "YK Balancer SR3-20 Waterproof Type" is a spring-loaded hinge that allows you to easily open and close heavy manhole covers for tanks, reactors, and vessels by hand. Without a balancer, it takes two people to manually open the heavy cover, which is dangerous, hard, and time-consuming. In contrast, using this product allows you to safely and easily open the cover. You can freely adjust the lifting force according to the weight of the cover. 【Features】 - Size 20, suitable for covers weighing 10 to 25 kg - Utilizes a spring, eliminating the need for electric, pneumatic, or hydraulic power, and is compact - Lifting force can be freely adjusted according to the weight of the cover - Safety measures include a cover tilt prevention safety pin and shock absorber - Safety and reliability 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.

The "YK Balancer SR2-90 Waterproof Type" is a spring-loaded hinge that allows for easy manual opening and closing of heavy manhole covers used in tanks, reactors, and vessels. The YK Balancer models "S-90" and "SR-90" will be discontinued in February 2024, and will be replaced by the compact and lightweight "SR2-90." *The consumable "spring case" will continue to be sold. In areas without a balancer, it takes two people to manually open heavy covers, which is dangerous, hard, and time-consuming. In contrast, using this product allows for safe and easy opening of the cover. The lifting force can be freely adjusted according to the weight of the cover. 【Features】 ■ Size 90 type, suitable for covers weighing 80 to 100 kg ■ Utilizes springs, eliminating the need for electric, pneumatic, or hydraulic power, and is compact ■ Lifting force can be freely adjusted according to the weight of the cover ■ Safety measures include a cover tilt prevention safety pin and shock absorber ■ Safety and reliability 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.

The "YK Balancer SR-10 Waterproof Type" is a spring-loaded hinge that allows you to easily open and close heavy manhole covers for tanks and reaction vessels by hand. In places without a balancer, it takes two people to manually open the heavy cover, which is dangerous, hard, and time-consuming. However, with this product, you can safely and easily open the cover. You can freely adjust the lifting force according to the weight of the cover. 【Features】 - Size 10, suitable for covers weighing 6 to 13 kg - Utilizes a spring, eliminating the need for electric, pneumatic, or hydraulic power, and is compact - Lifting force can be freely adjusted according to the weight of the cover - Safety measures include a cover tilt prevention safety pin and shock absorber - Safety and reliability 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.