multi | Precision Assembly Machines and Tools Manufacturer

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.

Automatic Screw Feeder with servo nut runner

CM-30T-SERVO

The SEALS CM-30T-SERVO adopts a high-precision, low-reaction-force servo nut runner that delivers detailed fastening data for every screw, ensuring speed, stability, and process transparency. When fastening parameters deviate from preset values, the system provides real-time alerts and generates a complete, traceable report to support quality control and auditing. This system supports multi-step fastening actions programmed into a single job—ideal for complex tasks that conventional electric screwdrivers cannot perform. Additionally, it allows precise control of rotation angle and speed to meet specific tightening requirements. The screw jaw is custom-built based on the screw type and working environment, ensuring reliable positioning and stable operation. The lever-activated design meets ergonomic and labor-saving standards; the screwdriver automatically initiates fastening with a single press of the lever. When paired with the TA-300 torque reaction arm, the tool maintains a stable vertical alignment, improves torque accuracy, and reduces operator fatigue. This setup is especially effective for high-torque shut-off applications where consistent torque control is essential.

Robot Type Vacuum Pick-up Automatic Screw Feeder

CM-TABLE-V

The CM-TABLE-V system integrates a Japan-made Quicher screw presenter with a programmable XY desktop robot for automatic vacuum screw pick-up and placement. Screws are lined up and rotated to the vacuum pick-up point, where the nozzle collects and delivers them to each fastening position according to programmed paths. The system is ideal for automated screw fastening where operators only need to load/unload the workpieces, as the robot handles the entire screw fastening cycle. The vacuum nozzle and clamping system can be customized based on screw type and working conditions for consistent, stable operation. Equipped with a brushless torque-controlled screwdriver, the system can detect floating screws, stripped threads, and torque completion, ensuring fastening quality. The belt-driven stepper motor ensures low noise and high positioning accuracy (±0.02mm).

Robot Type Double Y Vacuum Pick-up Automatic Screw Feeder

CM-TABLE-V-2Y

The CM-TABLE-V-2Y features a 4-axis controller and a dual-Y platform, engineered for efficient and continuous screw fastening of lightweight and compact products such as smartphones, POS machines, walkie-talkies, tablets, hardware components, and circuit boards. Utilizing a high-speed XY table and vacuum pick-up technology, this system replaces traditional manual screw handling with a precise, automated solution that ensures accurate screw positioning and consistent quality. The dual-Y worktable allows simultaneous operations—while one side performs screw fastening, the other side can be used for loading or unloading components—achieving uninterrupted workflow. This setup not only boosts assembly speed and quality but also improves operator safety, saves labor, and supports high-throughput production lines.

Gantry Type XY Table Automatic Screw Fastening Machine

CM-TABLE-GANTRY

The SEALS CM-TABLE-GANTRY is a floor-standing automatic screw fastening system built with a robust gantry structure, featuring dual Y-axis supports and a ball screw-driven XY servo slide table. Compared to single-arm or cantilever robots, this design provides superior repeatability, higher load capacity, and greater structural stability—making it ideal for large-scale assemblies and multi-screw fastening applications. Integrated with SEALS air-blow screw feeding technology, the system delivers screws in as fast as 0.2 seconds per cycle. The high-precision XY servo module shortens travel distances by over 60%, significantly improving production speed and efficiency. Widely used in industries such as automotive components, computer peripherals, and large plastic or metal parts, the SEALS CM-TABLE-GANTRY supports multi-point fastening and can be optionally equipped with safety light curtains for enhanced operator protection.

Index Table Automatic Screw Feeder Fastening System

CM-INDEX

SEALS CM-INDEX – Index Table Automatic Screw Fastening System The SEALS CM-INDEX is a high-efficiency rotary indexing screw fastening system designed for multi-station automated assembly. Available in 4, 6, or 8-station configurations, the system allows operators to focus solely on loading and unloading, while the indexing table sequentially completes all fastening tasks. Capable of integrating multiple pneumatic or electric screwdrivers for simultaneous or sequential screwdriving operations, the CM-INDEX ensures consistent workflows, enhanced quality control, and higher output. Adjustable rotation speed and reliable screw feeding mechanisms help reduce manual labor and increase productivity—making it an ideal solution for boosting automation and product value.

Spindle Type Automatic Screw Feeding Module by one cylinder

CM-100L

The SEALS CM-100L is a compact and cost-effective spindle-type screw fastening module designed for seamless integration into fully or semi-automated production lines. Featuring a single-cylinder design, it is ideal for applications with limited installation space or narrow screw pitch requirements—as tight as 45mm between screw holes. Compared to models like CM-100S and CM-100G, the CM-100L offers a simplified structure that reduces system cost while maintaining reliable performance. It supports both flat-surface and deep-hole screw fastening, with two standard cylinder stroke options to accommodate different assembly needs. Equipped with a push-to-start pneumatic torque-controlled screwdriver, this module ensures consistent fastening quality. Its compact design enables side-by-side installation in multi-axis setups. Durable, precise, and easy to integrate, the CM-100L is an excellent solution for enhancing automation efficiency in modern assembly systems.

Spindle Type Automatic Screw Fastening Module

CM-100R

The SEALS CM-100R is a spindle-type automatic screw fastening module designed for seamless integration with 6-axis robot arms, SCARA robots, XY tables, gantry systems, and other automated platforms. With standardized interface plates, the module can be quickly mounted onto various automation setups. Once aligned to the screw hole, the CM-100R performs screw pushing, fastening, re-feeding, and signal feedback within 1–2 seconds. (Actual cycle time may vary depending on screw size, pitch, driver speed, and whether the screw is self-tapping.) Equipped with multiple smart sensors, the CM-100R enables real-time status monitoring and precise control through the host system. Chengmao also offers weight estimation to ensure compatibility with robotic payload requirements. Fully pre-integrated with essential components—including screw jaws, pneumatic or electric screwdriver, torque detection, slide unit, screw feeder, cable routing, and signal interface—the CM-100R minimizes engineering time and accelerates deployment. The module can be used as a standalone unit or combined in multiple-unit configurations. With smart hose management, it supports operations from multiple angles, making it ideal for both fully automated and semi-automated assembly environments.

Multi Spindle Automatic Screw Feeding and Fastening Machine

CM-200~CM-800

SEALS CM-200~CM-800 multi-spindle screw fastening machines are customized solutions designed for simultaneous multi-screw operations. This system significantly increases productivity while ensuring fastening consistency and product quality. The rotary table with dual fixtures allows parallel screw fastening and loading/unloading, improving workflow efficiency and operator safety. Integrated with SEALS’ reliable screw feeders and torque-controlled electric screwdrivers, it delivers a high-performance, automated assembly solution.

TR-650M Multi-Drive Fastening System with torque reaction arm

TR-650M

SEALS, TR-650M, Multi-Drive Fastening System, increases screw fastening productivity and quality by fastening more than two screws at the same time. By installing two or more screwdrivers in torque reaction arm, TR-650Multi-Driver not only increase efficiency but also enhance fastening balancing. This solves the problem of fastening sequence for multi screws in the sealing cover of container chamber, cylinder, tank, housing, etc. The multi screw is fastening simultaneously so that there will be no problem the first screw cause the gap or relevant issue. By the handling bar, it is easy to aim at the screw holes. Meanwhile, there is a lever trigger in the handling par to control the fastening process. The torque reaction and tool supporting arm TR-650 allow weight less operation experience and flexible aimming movement.

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