-
Rigid chain
View Products
Customized Lift
View Products
Smart AGV
View Products
Stage machinery
View Products
-
-
-
-
EVO-TECH
Firmly supportive, intelligently controlled lifting
From millimeter-level precision to hundred-ton-class load capacity, redefining the new standard for efficient, stable, and safe linear motion drives.
Linear Drive Solutions
Standardized Solution: Rapid Deployment, Efficiency First
Features:Modular design, parametric matching, high compatibility
Applicable scenarios:Universal production line lifting and standardized equipment integration
● Reliability of Technical Validation
By utilizing the pre-researched rigid-chain module, which has been validated through combinations of parameters such as load, stroke, and speed, it directly meets industrial needs—such as automotive assembly lines and warehouse logistics conveyance systems.
● Modular Cost Reduction and Efficiency Enhancement
Pre-installed dust-proof and lubrication systems reduce maintenance frequency, leading to lower overall operational and maintenance costs.
Customized Solutions: Precise Fit, Extended Value
Features:Demand-driven design, extreme condition adaptation, and lifecycle cost optimization
Applicable scenarios:Specialized spaces, high-dynamic loads, and harsh environments (such as cleanrooms, high-temperature workshops, and low-temperature settings)
●The ultimate balance of space and performance
Compact design: Achieves high-stroke lifting within a limited space through structural optimization.
Overload Reinforcement: Customized Configuration and Enhanced Guidance.
●End-to-end Cost Control
Long-term benefits: A modular, scalable structure extends equipment lifespan and enables seamless upgrades to production lines in the future.
Structural Features & Operating Principle
01
What is a rigid chain lift platform?
The rigid-chain lift platform is a linear lifting device based on rigid-chain transmission technology, enabling vertical or horizontal movement of the platform through the meshing and extension of multiple rigid chain links. Its key features include high rigidity, exceptional precision, and robust load capacity, making it widely used in industrial automation, logistics warehousing, stage machinery, and other fields—particularly ideal for applications requiring stable lifting and accurate positioning.
02
Structural Features of the Rigid Chain Lift Table
Rigid Chain Module:Made up of high-strength chain links connected by pivot pins, the links interlock tightly, providing high bending rigidity.
Drive System:Motor + Gearbox: Provides power, typically paired with a servo motor or inverter-driven motor for precise speed control; Sprocket: Engages with a rigid chain, converting rotary motion into linear lifting movement.
Guidance and Support Structure:Rail/guide groove: Ensures the chain moves along a fixed path, preventing lateral displacement; platform frame: Supports the load and is securely attached to the top of the chain.
Safety and Auxiliary Components:Braking System: Power-off self-locking feature prevents accidental drops; Sensors: Limit switches and encoder feedback provide real-time position data, ensuring precise control.
03
The operating principle of a rigid-chain lift table
Power Transmission:The motor drives the sprocket to rotate, which in turn pulls the rigid chain links, causing them to extend or contract sequentially through meshing action. Key point: The chain links are rigidly connected without any flexible deformation, ensuring that the thrust is directly transmitted to the platform.
Motion Control:Ascending process: The sprocket engages the bottom links of the chain, pushing subsequent links to unfold one after another, thereby forming rigid vertical columns that lift and support the platform upward. Descending process: The sprocket rotates in the opposite direction, causing the chain to retract link by link, allowing the platform to descend smoothly.
Stability Assurance:Self-locking: The rigid chain naturally locks into place via its interlocking structure when stationary, eliminating the need for continuous power to maintain its position.
Four Core Performance Analyses
Precision Control
The "Millimeter-Level" Advantage of Rigid Chains
Positioning accuracy
Rigid chain: Equipped with servo motor + encoder closed-loop control, achieving repeat positioning accuracy as high as ±0.1mm—ideal for high-precision assembly lines.
Exercise Stability
The meshing transmission of a rigid chain involves no flexible deformation, resulting in high linear accuracy of the motion trajectory.
Load capacity
The "Power Play" Between Rigidity and Hydraulics
Static load
Rigid chains: A single chain can support up to 30 tons, while multiple chains connected in parallel can be extended to handle several hundred tons.
Dynamic Load Adaptability
Rigid chains eliminate hydraulic lag issues under frequent start-stop or variable-speed conditions, offering faster response times.
Energy Efficiency and Environmental Protection
From "Oil Hog" to "Green Drive"
Rigid chain: The motor consumes power only during operation, with zero energy consumption in standby mode, resulting in high overall energy efficiency.
Environmental Impact
The rigid chain carries no risk of hydraulic oil leakage and complies with the ISO 14001 environmental standards.
Maintenance and Lifespan
Simply require regular lubrication of chain links and inspection of guide components—maintenance intervals are long, and spare parts are easy to replace.
Service life
The rigid chain links have a lifespan of 10 to 15 years, offering a relatively long service life.
FAQ
Servo motor lift table, three-phase asynchronous lift table, mesh-chain lift table, omnidirectional mobile cart with lift function, integrated lift table, and first-level guided lift table.
High rigidity: The chain maintains linear motion during extension and retraction without bending or deformation, making it suitable for long-term, frequent use and capable of bearing heavy loads.
Multiple-point positioning: Repeated positioning accuracy at the millimeter level.
Low maintenance: electromechanical structure, easy maintenance, no risk of oil leakage.
Compact design: Suitable for installation in small spaces
Silent operation: Suitable for environments such as cleanrooms and laboratories.
High speed: stable speed, smooth operation, rated speed 300 mm/s
Long service life: Over a million lift-and-lower cycles
The core functions of the rigid-chain lift platform: stable load handling, precise positioning, and multi-scenario adaptability.
Equipped with a lifting protection device, the rigid chain’s inherent rigidity prevents accidental sinking, and the control system monitors motion parameters in real time.
Supports arbitrary stopping positions and multi-level positioning, and meets different height requirements by adjusting the specifications of the drive wheels.
The detachable chain can be compactly stored, saving storage space and making it ideal for installation in small spaces.
Driven by a servo motor, it features high positioning accuracy, fast response speed, supports closed-loop control, and is well-suited to the precise synchronization requirements of automated production lines.
Equipped with a three-phase asynchronous motor, it delivers powerful performance and boasts excellent overload resistance, making it ideal for the continuous lifting and lowering of heavy-duty loads—such as in warehousing and logistics operations or heavy industrial workshops.
The chain features a toothed engagement design with a small meshing clearance, eliminating relative slippage and ensuring smooth, jerk-free lifting and lowering motions. It boasts strong load-bearing capacity; multiple chains combined can further enhance the load capacity, and its operational stability surpasses that of conventional chain-driven lifts.
Integrating lifting and omnidirectional mobility features, it enables 360° steering with no blind spots, making it compatible with AGV systems for applications such as material handling in workshops, equipment relocation at trade shows, and instrument adjustments in operating rooms.
The mechanical structure and drive system are integrated into a single unit, eliminating the need for on-site assembly. This design offers convenient installation and occupies less floor space than a split-type system, making it ideal for indoor environments with space constraints—such as laboratories and small workshops.
It employs a single-stage guide post with a small guiding clearance, ensuring excellent verticality during lifting and lowering and minimizing lateral晃动. This design is ideal for applications with high verticality requirements, such as precision instrument assembly and mold positioning.
Suitable for scenarios such as material handling in industrial production workshops, loading and unloading of goods in warehouses, material lifting during construction, and cargo transshipment at logistics distribution centers.
The maximum load capacity of Evo-Tech rigid chain lifts varies depending on the model, typically ranging from a few tons to several dozen tons. You can select the appropriate model based on your specific needs.
Some models of the Hebei Evo-Tech rigid-chain lift tables support adjustable operating speeds, which can be set via the control system according to actual operational requirements.
Regularly check the chain’s tension and wear condition, and promptly add lubricant. Verify that the electrical system connections are secure to ensure the control system operates properly. Clean the surface of the lifting platform to prevent debris buildup from affecting its operation.
In case of a malfunction, first stop the equipment and check the fault indicator light or review the error messages from the control system. If you are unable to resolve the issue yourself, please contact the Hebei Evo-Tech after-sales service team for professional repair.
The maximum lifting height varies depending on the model, typically ranging from a few meters to over ten meters. For specific details, please refer to the product specifications or contact the manufacturer for further information.
The installation site must be level and firm, with a ground bearing capacity that meets the equipment’s requirements. A certain amount of operational space should be reserved around the site, free of any obstructions. Additionally, suitable power supply access conditions must be available.
Equipped with safety devices such as overload protection, limit protection, and an emergency stop button, the equipment will automatically shut down when abnormal conditions like overload or overtravel occur, thereby ensuring safety.
Consult now and embark on your smart-driven journey.
Are you struggling with specific material-handling challenges? Are you looking for a more efficient and cost-effective linear drive solution? Would you like to discover how rigid chains can be tailored to your production processes, delivering tangible improvements in efficiency and profitability? Don’t hesitate any longer—contact Evo-Tech’s team of expert consultants today.
Free Solution Consultation
No matter what stage your project is in, we’re happy to provide you with an initial technical discussion and offer solution recommendations.
Rapid prototype validation (depending on the project requirements)
For some complex or innovative applications, we can assist with concept design and preliminary validation.
Full-process technical support
From initial requirement analysis through solution design and manufacturing to on-site installation, commissioning, and ongoing maintenance, Evo-Tech will provide you with end-to-end technical support throughout the entire lifecycle.
EVO-TECH
Video Account
Official Account
TikTok account
Contact the Evo-Tech Technical Team
Get customized solutions
Headquarters:
Hebei Evo-Tech Machinery Manufacturing Co., Ltd.
Address:
No. 1 Evo-Tech Avenue, Yuanshi Economic Development Zone, Shijiazhuang City, Hebei Province
Subscribe to our latest updates
