Explore our flagship high-speed, precision-engineered robot arms designed for injection molding and industrial automation lines.
An in-depth analysis of kinematic efficiency, servo-motor integration, and smart factory transformation in high-speed manufacturing environments.
Modern industrial smart factories are accelerating away from manual, labor-heavy take-out operations toward synchronized servo-driven double-axis and dual-arm robotic manipulators. Driven by rising labor expenditure, stringent quality requirements, and shrinking cycle times in precision plastic molding and die-casting, double axis arms deliver synchronized dual-task capabilities. They take out finished parts while simultaneously positioning metal inlays or runners, eliminating non-productive machine downtime.
China's robotics manufacturing sector has evolved beyond simple Cartesian pick-and-place units to advanced AC servo double axis systems. Utilizing absolute encoder feedback and lightweight aluminum profile beams, dual-arm double-axis manipulators achieve acceleration rates surpassing 10m/s² with repeatability tolerances within ±0.02mm. This structural rigidity prevents vibration during high-speed take-out operations on 250T to 2300T Injection Molding Machines (IMMs).
Integrating a dual-arm or double-axis servo robot yields measurable operational gains. Facilities implementing Zhejiang Zhiyi automation report an average 30% reduction in production cost, a 99.8% reduction in part surface damage, and continuous 24/7 operation cycles. By minimizing mold open time by up to 40%, manufacturers maximize throughput per square meter of factory floor space.
Pioneer of Intelligent Manufacturing & Precision Robotics
In today's rapidly developing industrial automation field, Zhejiang Zhiyi Intelligent Robot Co., Ltd. has become an industry leader through technical strength and continuous engineering innovation. Established in 2017, our company is committed to providing global clients with high-end industrial automation equipment and solutions to promote the intelligent transformation of the manufacturing sector.
Recognized as a National High-Tech Enterprise, Zhejiang Zhiyi operates state-of-the-art facilities equipped with advanced CNC machining centers, precision assembly lines, and rigorous quality test benches to ensure every double axis and servo manipulator complies with ISO9001 and CE standards.
A track record of continuous research, patent accumulation, and international expansion.
Zhejiang Zhiyi Intelligent Robot Co., Ltd. was established based on the founder's deep insight into Industry 4.0 and intelligent manufacturing. The mission was clear: replace labor-intensive manual operations with high-speed, reliable servo manipulators to elevate product consistency.
In its early phase, the company focused on truss manipulators and custom linear single/double arm automation. Key technical breakthroughs were achieved in manufacturing sectors for thermos cups, food packaging containers, and lunch boxes, securing widespread client adoption.
As technological capabilities matured, Zhiyi expanded R&D into 3-axis, 5-axis, and multi-articulated dual-arm robots, along with automated packaging machinery. Application areas widened to include auto parts, medical disposables, kitchenware, household appliances, and precision electronics.
Awarded the prestigious title of "National High-Tech Enterprise", Zhiyi actively expanded into international markets—particularly across Southeast Asia, Europe, and the Americas—delivering comprehensive OEM/ODM solutions under the Belt and Road Initiative.
Understanding the mechanical, drive, and control innovations that make Zhiyi double-axis robot arms industry standards.
Every double axis robot arm utilizes high-torque AC servo motors on all linear axes (traverse, cross-wise, vertical). Combined with planetary gear reducers and precision rack-and-pinion or ball-screw mechanisms, the system guarantees rapid acceleration, sub-millimeter positioning accuracy, and quiet continuous operation.
Our dual-arm (main arm for finished product take-out, sub-arm for sprue/runner removal or inlay placement) single-section and double-section structures optimize vertical stroke length in factories with limited ceiling height. Dual arms operate independently or synchronously via intuitive touchscreen PLC algorithms.
Backed by 11 utility patents and inventions covering mechanical structural rigidity, smart pneumatic grippers, sensor integration, and vibration damping controllers, Zhejiang Zhiyi offers proprietary technological advantages unavailable in standard generic manipulators.
| Robot Specification / Model | Applicable IMM Tonnage | Drive System | Payload Capacity | Positioning Repeatability | Core Application Focus |
|---|---|---|---|---|---|
| Double Axis Dual-Arm Servo | 150T - 800T | Full AC Servo Motor | 3 kg - 10 kg | ±0.02 mm | High-speed part extraction, In-Mold Labeling (IML), runner separation |
| WKG-1000 5-Axis Dual-Arm | 250T - 1000T | 5-Axis AC Servo System | 5 kg - 12 kg | ±0.015 mm | Complex part insertion, multi-cavity precision molds, automotive components |
| 3-Axis Bullhead Servo Arm | 500T - 1300T | Heavy-Duty Servo | 10 kg - 25 kg | ±0.03 mm | Large household goods, crates, deep-draw plastic container removal |
| Heavy-Duty Servo Manipulator | 2000T - 2300T | High-Torque Servo Drive | 30 kg - 60 kg | ±0.05 mm | Automotive bumpers, trash cans, large structural panels |
Tailored automation packages empowering diverse global manufacturing sub-sectors.
In high-volume packaging, food container production, and thin-wall cup manufacturing, cycle times dictate profitability. Our double axis robot arms execute synchronized part extraction and label insertion within fractions of a second, reducing total mold open time to under 1.5 seconds while upholding hygiene standards.
Automotive plastic components require metal threaded inserts, bushings, or electrical connectors molded directly into the part. Zhiyi double-axis servo systems utilize dual grippers: Arm A picks pre-heated metal inserts from a feeder and places them into the mold cavities, while Arm B simultaneously extracts finished parts, ensuring zero error insertion.
From stainless steel thermos flask automation to daily kitchenware molding, Zhiyi offers complete turnkey robotic cells. Integrated with secondary processes such as automatic visual inspection, degating, laser marking, and conveyor belt palletizing, our solutions minimize human touch points.
Comprehensive advantages built on technological leadership, ISO/CE certification, and client-centric engineering support.
We offer tailored welding and inlay upgrade packages supported by live technical demonstrations and factory testing before dispatch.
Industrial servo robots overcome labor shortages, reduce scrap rates, and help clients cut overall operating costs by up to 30%.
All Zhiyi products are ISO9001 and CE certified, undergoing 72-hour continuous endurance testing to ensure maximum field reliability.
Our multilingual engineering team provides round-the-clock pre-sales consulting, remote troubleshooting, and localized spare part delivery.
Zhiyi is proud to collaborate with leading global mold makers, IMM manufacturers, and enterprise producers.













Explore our wide array of servo manipulators engineered for distinct clamping force ranges and manufacturing operations.
Pioneering AI vision, IoT connectivity, and sustainable manufacturing practices for the next decade.
Integrating 2D/3D camera vision directly with robot controllers allows automated optical inspection (AOI) during the extraction stroke, identifying defective moldings prior to placement.
Next-generation Zhiyi double axis robots feature kinetic energy recovery drives that capture braking energy, reducing system power consumption by up to 22% and supporting green factory mandates.
Following China's "Belt and Road" initiative, Zhiyi is opening technical service centers and overseas offices across Southeast Asia, Europe, and Latin America for immediate localized commissioning.
Expert answers regarding selection, compatibility, maintenance, and international export of double axis robot arms.
A Double Axis Robot Arm features two independently controlled servo motion axes or dual arm mechanisms (Main Arm and Sub-Arm). Unlike single-arm models that perform one action per cycle, double-axis dual-arm systems can extract molded plastic parts on one arm while simultaneously removing sprues/runners or inserting metal tags with the second arm, reducing cycle times.
Model selection depends primarily on IMM clamping force (tonnage), mold dimensions, product weight, and factory ceiling height. For 250T-350T IMMs, standard 3-axis or dual-arm single-section robots are optimal. For heavy-duty machines (2000T-2300T), heavy frame bullhead servo robots with double-section telescopic arms are recommended.
Yes. Zhejiang Zhiyi specializes in custom end-of-arm tooling (EOAT), tailored welding and metal insert fixtures, integrated vision systems, and automated downstream packaging equipment designed specifically to match customer mold geometries and factory layouts.
Zhejiang Zhiyi Intelligent Robot Co., Ltd. is certified under ISO9001 quality management standards, and all product lines carry European CE safety certifications. Systems undergo multi-axis load endurance tests before worldwide export.
Standard servo robots feature payload capacities from 3kg up to 60kg depending on model class. Repeatability tolerances are maintained within ±0.02mm using high-precision linear guides and optical absolute encoders.
We provide 24/7 technical support via remote online diagnostics, video guidance, detailed engineering documentation, and fast dispatch of replacement parts. Overseas service hubs in key partner regions offer direct on-site commissioning.
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