Nakakin Co., Ltd. List of Products and Services

☆ Nakakin's pumps solve these kinds of problems. ■ Transport liquids of various viscosities. ■ Transport without breaking solid objects. ■ Suppress foaming during transport. ■ Easy to clean and simple to disassemble and assemble! <Food> ■ High viscosity: Cheese, honey, butter, liquid egg, sauce, mayonnaise, potato salad, moromi, kamaboko, sausage, yeast, chocolate, soy milk ■ With solids: Juice with fruit, yogurt with fruit, meat sauce, curry ■ Foaming: Beer, soy sauce, sake <Cosmetics> ■ High viscosity: Cream, serum, treatment, cleansing, mud pack ■ With solids: Bead-containing cosmetics, grain-containing toothpaste ■ Foaming: Shampoo, soap, lotion <Pharmaceuticals> ■ Artificial blood, artificial protein, pure water, drink solutions, ointments <Chemicals and others> ■ Paint, ink, petroleum products, emulsions, latex, adhesives, detergents, surfactants, coatings ● Nakakin's pumps are manufactured in-house, from casting and processing to assembly, operation testing, and inspection, ensuring high quality. ● With over 50 years of experience, we offer a rich lineup of products.

This product is a completely new insertion machine that incorporates the advantages of traditional Nakakin vertical and horizontal insertion machines. We have thoroughly reviewed the layout of the components to achieve a low feed opening. There are no components above the hopper, eliminating the risk of contamination from bolts, nuts, or grease. Additionally, the number of parts is reduced, making disassembly and cleaning easy. 【Features】 ■ Wide feed opening ■ Minimal residual liquid loss ■ Reduced risk of contamination ■ Easy disassembly and cleaning ■ 1.5 times transport efficiency (compared to our company) *For more details, please refer to the PDF document or feel free to contact us.

This product is a completely new insertion machine that has evolved from the conventional Nakakin insertion machine. We have thoroughly re-evaluated the layout of the components to achieve a lower feed opening. There are no components above the hopper, eliminating the risk of contamination from bolts, nuts, and grease. Additionally, there are fewer parts, making disassembly and cleaning easy. 【Features】 ■ Wide feed opening ■ Minimal residual liquid loss ■ Reduced risk of contamination ■ Easy disassembly and cleaning *For more details, please refer to the PDF document or feel free to contact us.

This product is a unit equipped with control functions for Nakakin pumps. 【Features】 ■ Batch operation Automatically stops after reaching the set amount. ■ Timer operation Automatically stops after the set time. ■ External signal activation Controls operation/stop with external signals. ■ Torque monitoring Automatically stops upon detecting torque anomalies. ■ Easy mobility Compact design with casters. *For more details, please refer to the PDF materials or feel free to contact us.

The customer tried various pumps for transporting body soap with super high viscosity and salt granules, but they were troubled by maintenance costs due to corrosion and wear, and found nothing satisfactory. Therefore, we proposed the Nakakin Rotary Pump "JMU Series." This product has a low risk of foreign matter generation due to its non-contact design, and it is easy to disassemble and assemble, which reduces labor costs and time spent on maintenance. [Case Overview] ■ Issues - Equipment is too large, cannot run dry - Wear leads to foreign matter contamination ■ Proposed Product: Nakakin Rotary Pump "JMU Series" - Due to the non-contact design, there is minimal damage even if it runs dry - Maintenance (disassembly and assembly) is easy *For more details, please refer to the related link page or feel free to contact us.

The customer was using a pump to load de-icing agents from a container onto a special vehicle for spraying, but there were complaints that the viscosity decreased when shear was applied, leading to quality issues. In response, we proposed the Nakakin Rotary Pump "JM Series." As a result, product damage decreased, and quality stabilized. 【Case Summary】 ■ Issue: The viscosity of the de-icing agent decreases under shear, causing quality problems. ■ Proposed Product: Nakakin Rotary Pump "JM Series" ■ Result: Reduced product damage and stabilized quality. *For more details, please refer to the related link page or feel free to contact us.

The pump that the customer was using had a shaft seal with a gland packing, which required regular tightening and could not operate dry, leading to certain issues. Therefore, we proposed the Nakakin Rotary Pump "JM Series." This product uses a mechanical seal, eliminating the need for tightening at the shaft seal, thus reducing labor costs and time spent on maintenance. 【Case Overview】 ■Issues - Cannot operate dry - Requires regular overhaul by swapping with a backup unit ■Proposed Product: Nakakin Rotary Pump "JM Series" - Capable of transporting low to high viscosity liquids - Low risk of foreign substances entering due to non-contact operation *For more details, please refer to the related link page or feel free to contact us.

The customer was using a contact-type pump (such as a gear pump) to draw up detergent 2 meters, but was troubled by excessive wear. The Nakakin rotary pump is non-contact, resulting in less wear, and it can achieve strong suction power with self-priming capability. We were able to meet the performance requirements while reducing running costs. 【Case Summary】 ■ Issue: Contact-type pumps have excessive wear when drawing up detergent 2 meters. ■ Proposed Product: Nakakin Rotary Pump - Non-contact, resulting in less wear - Achieves strong suction power with self-priming capability while being non-contact ■ Result: Met performance requirements while reducing running costs. *For more details, please refer to the related link page or feel free to contact us.

Nakakin's rotary pumps are selected individually based on the user's operating conditions. We offer a wide range of options to ensure specifications that suit our customers, and various models are available. Nakakin Pump Lineup: - Optional specifications - Pump models - Pump sizes - Mechanical seal materials and specifications - O-ring materials - Types of fittings - Other special specifications *For more details, please refer to the related links or feel free to contact us.

The "JM" is an inside mechanical seal type rotary pump. It achieves high discharge pressure through its "unique bearing structure" and "high rigidity shaft design." Regardless of back pressure fluctuations caused by "production capacity switching" or "downstream equipment switching," it provides high accuracy in dosing. Various special specifications can be accommodated, from mechanical seals and rotor shapes to O-rings, allowing it to handle liquids with various properties. 【Features】 ■ Sanitary specifications ■ Easy to disassemble and clean ■ Capable of transferring liquids from low to high viscosity ■ Transfers liquids without damaging solid components in the product ■ Maximum discharge pressure of 1.0 MPa (standard specification) *For more details, please refer to the PDF materials or feel free to contact us.

The "JO" is a rotary pump with an O-ring seal type. It achieves high discharge pressure through its "unique bearing structure" and "high rigidity shaft design." Regardless of back pressure fluctuations caused by "production capacity switching" or "downstream equipment switching," it can maintain high accuracy in dosing. Various special specifications can be accommodated, from mechanical seals and rotor shapes to O-rings, allowing it to handle liquids with various properties. 【Features】 ■ Sanitary specifications ■ Easy disassembly and cleaning ■ Capable of transferring liquids from low to high viscosity ■ Transfers liquids without damaging solid components in the product ■ Maximum discharge pressure 1.0 MPa (standard specifications) *For more details, please refer to the PDF document or feel free to contact us.

The "JMU" is an outside single mechanical seal type rotary pump. Since the spring of the mechanical seal is located on the outside, the interior is designed to minimize liquid retention. Various special specifications are possible, from the mechanical seal and rotor shape to the O-ring. It can accommodate a wide range of transfer liquids with different properties. It is particularly suitable for liquids that "solidify when exposed to air," "contain slurries," and "are harmful if leaked externally." 【Features】 ■ Sanitary specifications ■ Easy to disassemble and clean ■ Capable of transferring liquids from low to high viscosity ■ Transfers liquids without breaking solid components ■ Maximum discharge pressure 1.0 MPa (standard specifications) *For more details, please refer to the PDF materials or feel free to contact us.

The "QJMU" is a rotary pump of the quenching mechanical seal type. In addition to the mechanical seal, it features an oil seal for double sealing. Seal water can be passed between the mechanical seal and the oil seal. Various special specifications are possible, including mechanical seals, rotor shapes, and O-rings. It can accommodate a wide range of transfer liquids with different properties. It is particularly suitable for "liquids that solidify when exposed to air," "liquids containing slurries," and "liquids that are harmful if leaked externally." 【Features】 ■ Sanitary specifications ■ Easy to disassemble and clean ■ Capable of transferring liquids from low to high viscosity ■ Transfers liquids without breaking solid components ■ Maximum discharge pressure of 1.0 MPa (standard specification) *For more details, please refer to the PDF document or feel free to contact us.

"WJMU" is a rotary pump of the tandem mechanical seal type. It features a double seal with an additional mechanical seal for enhanced sealing. Between the double mechanical seals, sealing water can be circulated. Various special specifications are possible, including mechanical seals, rotor shapes, and O-rings, allowing it to handle a wide range of transfer liquids with different properties. It is particularly suitable for liquids that "solidify when exposed to air," "contain slurries," and "are harmful if leaked externally." 【Features】 ■ Sanitary design ■ Easy to disassemble and clean ■ Capable of transferring liquids from low to high viscosity ■ Transfers liquids without damaging solid particles within the product ■ Maximum discharge pressure of 1.0 MPa (standard specification) *For more details, please refer to the PDF document or feel free to contact us.

The "SC" is a pump designed with a flat cover that further pursues cleanliness, focusing on cleanliness to the utmost limit. It features a shaft-integrated rotor and a dedicated super-clean mechanical seal. The rotor shape has been changed to a flat head. Even with liquids containing solids or high-viscosity liquids, the pump's interior (contact parts) can be thoroughly cleaned with CIP cleaning. [Features] ■ Pursues cleanliness to the utmost limit ■ Main differences from the standard type (JM/JO series) - Adopts a shaft-integrated rotor - Changes rotor shape to flat head - Employs a dedicated super-clean mechanical seal *For more details, please refer to the PDF materials or feel free to contact us.

The "AMXN" is an aseptic rotary pump. It completely isolates the product from the atmosphere to maintain the sterility of the product. To enhance the effectiveness of CIP cleaning, it comes standard with a CIP JET function. It can transfer liquids ranging from low-viscosity fluids like water to high-viscosity liquids like miso. For example, it can also transfer liquids containing solids, such as fruit-containing yogurt. 【Features】 ■ Aseptic specification ■ Standard equipped with CIP JET function ■ From low viscosity to high viscosity ■ Can handle solids ■ Maximum discharge pressure 0.7MPa (standard specification) *For more details, please refer to the PDF document or feel free to contact us.

The "Rotary Pump" is a catalog from Nakakin Co., Ltd., which develops, manufactures, and sells equipment related to liquid transfer, such as Nakakin rotary pumps and automatic filling machines. It features rotary pumps including the "JM/JO series" with a simple single seal structure, and the "JMU series" with an outside mechanical seal type offering a wide range of seal variations. [Contents] ■ Operating principles and features ■ Special specifications and lineup ■ JM/JO specifications and features ■ JMU specifications and features ■ SC specifications and features ■ AMXN specifications and features *For more details, please refer to the catalog or feel free to contact us.