Maintenance | Precision Assembly Machines and Tools Manufacturer

Automatic Nipple Feeder for Bicycle Rim

CM-A1, CM-A2, CM-A3, CM-A4

The SEALS Automatic Nipple Feeder is designed for G12 to G15 nipples, streamlining the lacing process for bicycle and e-bike rims. Nipples are delivered automatically and reliably to the driver tip, eliminating manual handling. With just one simple push, operators can complete the assembly with minimal effort—making the process accessible even for beginners. Featuring a compact structure, easy maintenance, and flexible screwdriver options, it adapts to single and double wall rims. Ideal for high-throughput, ergonomic production.

Automatic Nipple Feeder for Motorcycle Rim

CM-A8, CM-A9, CM-A10, CM-A11, CM-A12

For Lacing Nipple size from G8 ~ G11 into motorcycle rim. The nipple will be send to the driver end fast and steadily. The operation just spend they time in aiming the hole for rim and collecting the spoke. Just one push stroke. Simplify the process even the new coming can reach the performance of skillful operator.

Tool Suspend Spring Balancer, 0.5kg~1.5kg, in Zero Gravity

SB-1.5K

Gravity Free Balancer, SEALS SB-1.5K (capacity 0.5~1.5kgs) is a economic, ergonomic and compact choose for lightweight device. Molded ABS housing makes a smooth, aesthetic and light working experience. Due to its spiral cable drum, the tool could suspend in the certain height that you pull or push it for your next operation. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. You could adjust tension easily by hand without any tools to fit the weight of loading objects. "SEALS Spiral Spring Balancer" is a cost-efficient tool suspending equipment meeting the ergonomic requirement which allows the operator to perform the work in an easier, safer and more efficient way. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Tool Suspend Spring Balancer, 1.5kg~3kg, in Zero Gravity

SB-3K

Gravity Free Balancer, SEALS SB-3K (capacity 1.5~3.0kgs) is a economic, ergonomic and compact choose for lightweight device such as tools, cable, jaw and fixture,etc. Molded aluminum die casting housing makes a smooth, aesthetic and light working experience. Due to its spiral cable drum, the tool could be stayed in a certain height like a gravity free that you can reach it for your next operation. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. You could adjust tension easily by allen key to fit the weight of loading objects. With die casting housing, drum and forged hooks, "SEALS Spring Balancer" perform a reliable appeal in safety. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Tool Suspend Spring Balancer , 3kg~5kg, in Zero Gravity

SB-5K

Gravity Free Balancer, SEALS SB-5K (capacity3.0~5.0kgs) is a economic, ergonomic and compact choose for lightweight device such as tools, cable, jaw and fixture,etc. Molded aluminum die casting housing makes a smooth, aesthetic and light working experience. Due to its spiral cable drum, the tool could be stayed in a certain height like a gravity free that you can reach it for your next operation. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. You could adjust tension easily by allen key to fit the weight of loading objects. With die casting housing, drum and forged hooks, "SEALS Spring Balancer" perform a reliable appeal in safety. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Tool Suspend Spring Balancer, 5kg~7kg, in Zero Gravity

SB-7K(S)

Gravity Free Balancer, SEALS SB-7K(S) (capacity 5.0~7.0kgs) is a economic, ergonomic and compact choose for lightweight device such as tools, cable, jaw and fixture,etc. Molded aluminum die casting housing makes a smooth, aesthetic and light working experience. Due to its spiral cable drum, the tool could be stayed in a certain height like a gravity free that you can reach it for your next operation. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. You could adjust tension easily by allen key to fit the weight of loading objects. With die casting housing, drum and forged hooks, "SEALS Spring Balancer" perform a reliable appeal in safety. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Tool Suspend Spring Balancer, 5kg~9kg, in Zero Gravity

SB-9K

Gravity Free Balancer, SEALS SB-9K (capacity 5.0~9.0kgs) is a reliable, ergonomic and compact choose for heavy device such as tools, cable, jaw and fixture,etc. Molded aluminum die casting housing makes a smooth, aesthetic and durable working experience. Due to its spiral cable drum, the tool could be stayed in a certain height like a gravity free that you can reach it for your next operation. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. You could adjust tension easily by allen key to fit the weight of loading objects. In addition, it maintains the working site orderly and prevents the tool from colliding and falling. By adopting the safety pin in the drum, it will pop out and collide with out-casing stopper and, then, the spring drum will stop immediately if the spring plate is breakage. Meanwhile, with robust aluminum die casting housing, drum and forged hooks, "SEALS Spring Balancer" performs a reliable appeal in safety.

Tool Suspend Spring Balancer, 9kg~15kg, in Zero Gravity

SB-15K

Gravity Free Balancer, SEALS SB-15K (capacity 9.0~15.0kgs) is a reliable, ergonomic and compact choose for heavy device such as tools, cable, jaw and fixture,etc. Molded aluminum die casting housing makes a smooth, aesthetic and durable working experience. Due to its spiral cable drum, the tool could be stayed in a certain height like a gravity free that you can reach it for your next operation. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. You could adjust tension easily by allen key to fit the weight of loading objects. In addition, it maintains the working site orderly and prevents the tool from colliding and falling. By adopting the safety pin in the drum, it will pop out and collide with out-casing stopper and, then, the spring drum will stop immediately if the spring plate is breakage. Meanwhile, with robust aluminum die casting housing, drum and forged hooks, "SEALS Spring Balancer" performs a reliable appeal in safety.

Tool Suspend Spring Balancer, 15kg~22kg, in Zero Gravity

SB-22K

Gravity Free Balancer, SEALS SB-22K (capacity 15.0~22.0kgs) is a reliable, ergonomic and compact choose for heavy device such as tools, cable, jaw and fixture,etc. Molded aluminum die casting housing makes a smooth, aesthetic and durable working experience. Due to its spiral cable drum, the tool could be stayed in a certain height like a gravity free that you can reach it for your next operation. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. You could adjust tension easily by allen key to fit the weight of loading objects. SEALS SB-22K is adjusted by worm gear which allow tiny weight adjustment. In addition, it maintains the working site orderly and prevents the tool from colliding and falling. By adopting the safety pin in the drum, it will pop out and collide with out-casing stopper and, then, the spring drum will stop immediately if the spring plate is breakage. Meanwhile, with robust aluminum die casting housing, drum and forged hooks, "SEALS Spring Balancer" performs a reliable appeal in safety.

Tool Suspend Spring Balancer, 22kg~30kg, in Zero Gravity

SB-30K

Gravity Free Balancer, SEALS SB-30K (capacity 22.0~30.0kgs) is a reliable, ergonomic and compact choose for heavy device such as tools, cable, jaw and fixture,etc. Molded aluminum die casting housing makes a smooth, aesthetic and durable working experience. Due to its spiral cable drum, the tool could be stayed in a certain height like a gravity free that you can reach it for your next operation. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. You could adjust tension easily by allen key to fit the weight of loading objects. SEALS SB-30K is adjusted by worm gear which allow tiny weight adjustment. In addition, it maintains the working site orderly and prevents the tool from colliding and falling. By adopting the safety pin in the drum, it will pop out and collide with out-casing stopper and, then, the spring drum will stop immediately if the spring plate is breakage. Meanwhile, with robust aluminum die casting housing, drum and forged hooks, "SEALS Spring Balancer" performs a reliable appeal in safety.

Spring Balancer, 30kg~40kg, in Zero Gravity

SB-40K

SEALS Zero Gravity Spring Balancer SB-40K, Tool Balancer, has a robust aluminum gravity casting casing for high weight loading to enhance operating safety. Due to its spiral design of cable drum, the tool could suspend in the certain height that you pull or push it for your next operation. The spring drum will stop immediately if the spring plate is breakage. It is because the safety pin in the drum will pop out and collide with out-casing stopper. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. SEALS SB-40K is adjusted by worm gear which allow tiny weight adjustment. "SEALS Spiral Spring Balancer" is a cost-efficient tool suspending equipment meeting the ergonomic requirement which allows the operator to perform the work in an easier, safer and more efficient way. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Spring Balancer, 40kg~50kg, in Zero Gravity

SB-50K

SEALS Zero Gravity Spring Balancer SB-50K, Tool Balancer, has a robust aluminum gravity casting casing for high weight loading to enhance operating safety. Due to its spiral design of cable drum, the tool could suspend in the certain height that you pull or push it for your next operation. The spring drum will stop immediately if the spring plate is breakage. It is because the safety pin in the drum will pop out and collide with out-casing stopper. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. SEALS SB-50K is adjusted by worm gear which allow tiny weight adjustment. "SEALS Spiral Spring Balancer" is a cost-efficient tool suspending equipment meeting the ergonomic requirement which allows the operator to perform the work in an easier, safer and more efficient way. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Spring Balancer, 50kg~60kg, Gravity Free

SB-60K

SEALS Zero Gravity Spring Balancer SB-60K, Tool Balancer, has a robust aluminum gravity casting casing for high weight loading to enhance operating safety. Due to its spiral design of cable drum, the tool could suspend in the certain height that you pull or push it for your next operation. The spring drum will stop immediately if the spring plate is breakage. It is because the safety pin in the drum will pop out and collide with out-casing stopper. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. SEALS SB-60K is adjusted by worm gear which allow tiny weight adjustment. "SEALS Spiral Spring Balancer" is a cost-efficient tool suspending equipment meeting the ergonomic requirement which allows the operator to perform the work in an easier, safer and more efficient way. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Spring Balancer, 60kg~70kg, Gravity Free

SB-70K

SEALS Zero Gravity Spring Balancer SB-70K, Tool Balancer, has a robust aluminum gravity casting casing for high weight loading to enhance operating safety. Due to its spiral design of cable drum, the tool could suspend in the certain height that you pull or push it for your next operation. The spring drum will stop immediately if the spring plate is breakage. It is because the safety pin in the drum will pop out and collide with out-casing stopper. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. SEALS SB-70K is adjusted by worm gear which allow tiny weight adjustment. "SEALS Spiral Spring Balancer" is a cost-efficient tool suspending equipment meeting the ergonomic requirement which allows the operator to perform the work in an easier, safer and more efficient way. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Spring Balancer, 70kg~90kg, in Zero Gravity

SB-90K

SEALS Zero Gravity Spring Balancer SB-90K, Tool Balancer, has a robust aluminum gravity casting casing for high weight loading to enhance operating safety. Due to its spiral design of cable drum, the tool could suspend in the certain height that you pull or push it for your next operation. The spring drum will stop immediately if the spring plate is breakage. It is because the safety pin in the drum will pop out and collide with out-casing stopper. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. SEALS SB-90K is adjusted by worm gear which allow tiny weight adjustment. "SEALS Spiral Spring Balancer" is a cost-efficient tool suspending equipment meeting the ergonomic requirement which allows the operator to perform the work in an easier, safer and more efficient way. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Spring Balancer, 90kg~105kg, Gravity Free

SB-105K

SEALS Zero Gravity Spring Balancer SB-105K, Tool Balancer, has a robust aluminum gravity casting casing for high weight loading to enhance operating safety. Due to its spiral design of cable drum, the tool could suspend in the certain height that you pull or push it for your next operation. The spring drum will stop immediately if the spring plate is breakage. It is because the safety pin in the drum will pop out and collide with out-casing stopper. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. SEALS SB-105K is adjusted by worm gear which allow tiny weight adjustment. "SEALS Spiral Spring Balancer" is a cost-efficient tool suspending equipment meeting the ergonomic requirement which allows the operator to perform the work in an easier, safer and more efficient way. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Spring Balancer, 105kg~120kg, Gravity Free

SB-120K

SEALS Zero Gravity Spring Balancer SB-120K, Tool Balancer, has a robust aluminum gravity casting casing for high weight loading to enhance operating safety. Due to its spiral design of cable drum, the tool could suspend in the certain height that you pull or push it for your next operation. The spring drum will stop immediately if the spring plate is breakage. It is because the safety pin in the drum will pop out and collide with out-casing stopper. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. SEALS SB-120K is adjusted by worm gear which allow tiny weight adjustment. "SEALS Spiral Spring Balancer" is a cost-efficient tool suspending equipment meeting the ergonomic requirement which allows the operator to perform the work in an easier, safer and more efficient way. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Vibration Bowl Type Automatic Screw Feeder

CM-501

The SEALS CM-501 vibration bowl type automatic screw feeder is designed for speed, stability, and convenience. With a maximum feeding rate of 50 screws per minute, it significantly improves fastening efficiency in production environments. The system supports a wide range of screw sizes, from M1.0 to M8, and screw lengths up to 30 mm. Compared to sword-type feeders, the vibration bowl design provides a larger screw capacity due to its built-in tank, making it suitable for long-duration operations with fewer refills. Integrated with a pneumatic or electric torque-controlled screwdriver and a custom precision jig, the CM-501 offers stable, reliable fastening performance across various applications such as electronics, aluminum products, plastic components, and hardware assemblies. Its simplified mechanical structure allows for easier maintenance and long-term operational stability. The jig and feeding configuration can also be customized to match specific screw dimensions and workpiece requirements.

Vibration Bowl Type Automatic Screw Feeder for Two Screwdriver Sets

CM-502

The SEALS CM-502 Vibration Bowl Type Automatic Screw Feeder is designed for speed, stability, and convenience. It combines a high-performance vibration bowl feeder, precision-engineered screw jaws, and pneumatic or electric torque screwdrivers to significantly enhance production efficiency. A single screw feeder unit is capable of supplying screws independently to two separate screwdriver sets. Each channel operates with its own control system, allowing two operators to work simultaneously at different speeds. This flexible design supports up to 45 screws per minute per channel, effectively reducing labor time and unit cost. The vibration bowl is compatible with screw sizes ranging from M1.0 to M8 and screw lengths up to 30 mm, making it suitable for a wide variety of fastening applications. Compared to sword-type feeders, the vibration bowl offers a larger screw capacity and more stable feeding. With a simplified mechanical structure, the CM-502 is easy to maintain, reducing downtime and ensuring long-term operational stability.

Fasten Stroke Cylinder Equipment

TM-6

The SEALS Fasten Stroke Cylinder Equipment integrates a pneumatic screwdriver module onto a cylinder-driven slide system. Activated via automatic control, foot switch, or foot valve, it enables smooth, hands-free screw fastening. Operators simply place the workpiece into the fixture, and the system completes the fastening process efficiently, accurately, and with consistent quality—ideal for reducing manual workload and enhancing production stability.

Air Nipper ( 40kg pressing power)

YM-40

SEALS YM-40 is a handheld air nipper with a 30mm diameter and a weight of 134g, offering a stable grip for higher cutting force while remaining compact enough for use in confined spaces. Its aluminum die-cast housing is lightweight, durable, and impact-resistant, featuring an adjustable airflow valve to precisely control output for different applications. It can be paired with the optional S2 standard blade, whose sharp profile allows access to tight gaps, making it ideal for trimming IC board leads, copper wire, and iron wire. The specially treated steel blade delivers exceptional wear resistance and lasting sharpness, with a quick-change design to simplify maintenance and minimize downtime. The SEALS YM series air nippers are designed to reduce operator fatigue, enhance ergonomic handling, and increase productivity—especially for repetitive crimping, cutting, squeezing, and pressing tasks. The simple lever trigger enables effortless high-frequency cutting, while the rotatable body suits both right- and left-handed operators. Multiple blade options are available to meet a variety of industrial needs. (Suitable for 1.0mm iron wire / 0.5mm iron wire)

Air Nipper / Air Terminal Crimper ( 140kg pressing power)

YM-140

SEALS blades are made from specially treated steel, designed for various applications such as cutting molybdenum wire, iron wire, copper terminals, plastic injection parts, resin, closed-end terminals, bare terminals, power cable clamps, copper tubes, fabric, European terminals, synthetic leather, and hose clamps. Eleven major blade series with forty-three standard specifications are available, offering a wide range of choices. The SEALS YM-140 features a 45 mm diameter aluminum die-cast body that is lightweight, durable, and easy to handle. Equipped with an integrated airflow adjustment valve, it allows precise control of output power to meet specific operational needs. It can be paired with optional blades from SEALS, suitable for cutting metal wires, trimming PCB leads, crimping terminals, and pressing adhesive materials. The quick-change blade design ensures easy replacement and maintenance. A variety of body sizes and blade specifications are available to meet different production line cutting and crimping requirements. (Suitable for cutting wire-S5 blade, shearing resin-FD-6 blade, crimping wire buckle-CLP blade, pressing bare terminal-A5P blade and pressing insulated terminal-AR5P blade)

Air Nipper / Air Terminal Crimper ( 250kg pressing power)

YM-140L

The SEALS YM-140L air nipper features an aluminum die-casting body with a 45mm diameter and an extended body design. This extended body delivers advanced cutting and crimping power without increasing the tool diameter, ensuring a more comfortable holding experience. By equipping versatile SEALS blades, it can be applied to cutting wires, trimming PCB leads, crimping terminals, and pressing glue-coated materials. The aluminum body provides both light weight and durability, while the built-in volume adjuster allows precise control of operation power. Blade replacement is quick and maintenance is simple. SEALS offers a wide variety of body sizes and blade specifications to meet different production line cutting and crimping requirements. The YM series handheld air nippers are designed to reduce operator fatigue, provide ergonomic operation, and improve productivity. Especially for repetitive crimping, cutting, squeezing, and pressing tasks, the job can be done with just an easy lever trigger. The rotatable body design accommodates both left-handed and right-handed operators, and SEALS provides a wide range of air nippers and blades for various industrial demands. (Suitable for cutting wire-S5 blade, shearing resin-FD-6 blade, crimping wire buckle-CLP blade, pressing bare terminal-A5P blade and pressing insulated terminal-AR5P blade)

Air Nipper / Air Terminal Crimper ( 208kg pressing power)

YM-280

The SEALS YM-280 features an aluminum die-casting body with a 45 mm diameter and an extended body design. This extended body enhances cutting and crimping power without increasing the grip diameter, ensuring a more comfortable holding experience. Equipped with a variety of optional blades from SEALS, it can be applied in crimping various specifications of insulated and non-insulated terminals, as well as cutting molybdenum wires, iron wires, copper heads, plastic injection parts, resin, closed-end terminals, bare terminals, power cord bushings, copper tubes, fabrics, European terminals, plastic leather, hose clamps, and more. The aluminum body is lightweight yet durable, with an integrated air volume adjuster for precise power control according to operational needs. The blade replacement process is quick and easy, ensuring simple maintenance. The SEALS YM series handheld air nipper helps reduce operator fatigue, provides ergonomic handling, and boosts productivity. It is especially ideal for repetitive crimping, cutting, squeezing, and pressing applications, all operated with a simple lever trigger. SEALS offers a wide range of air nipper models and blade options to meet diverse industrial requirements, with an optional rotatable body available for both right- and left-handed operators. (Suitable for pressing bare terminal - A7P1 blade and insulated terminal - AR7P1 blade)

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