4-Axis Robotic Arm, Custom ESTUN Articulated Axis Robotic Arm Depalletizing Bag Emptying Machine, High-speed Debagging Machine Equipped with Specialized End-of-Arm Tooling (EOAT) and Material Silo, can be CE Certificated.
Spin’s robotic arm debagging machine is widely applicable to industries such as plastics, chemicals, food, pharmaceuticals, and construction that require high-volume discharging of bagged powder and granular raw materials.
Parameters of 4-Axis Robotic Arm ER-180
| Power supply/Power | AC 380V±/5% three-phase four-wire |
| Pneumatic Requirements | Grippers/Fixtures: 0.8 MPa, 0.3 m³/minSuction Cups: 0.8 MPa, 0.6-1.1 m³/min
Total air reservoir capacity >600 L |
| Dimensions | Overall height 3m, rotation coverage radius 2.8m, footprint 6×6 m² |
| Cable Length | 3m (from robot body to control cabinet) |
| Depalletizing Height Limit | ≤2300mm (grippers/fixtures)
≤2400mm (suction cups) |
| Applicable Scope | 10-50 kg product
Including: bags, cartons, sheets, blocks, or similar products |
| Depalletizing efficiency | 400-500 cycles/hour (theoretical maximum)
in Dual-Item Simultaneous Handling mode, achieving 800-1000 units/hour |
| Power Consumption | Robot arm body: 15 kW
Shaping conveyor/positioning conveyor: 1.5 kW |
| Pallet reference | ≤1400×1600mm (including actual stack pattern), bag length ≤750mm |
| Customizable item | Actual arm span, total payload capacity, number of joint axes |
| Follow-on Upgrade | Vision identity, pallet conveyor line
ton bag lifting reciprocating mechanism, anti-collapse linkage system |
Core Advantages:
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High Efficiency & Stability, Dramatically Reduces Loss: Enables 24/7 continuous operation, with high-speed lines reaching 40-46 bags per minute. Their high-precision, compliant control can significantly reduce the bag breakage rate to below 0.5‰, minimizing material loss.
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Flexibility & Agility, Rapid Response: Through graphical operation, switching between different bag types and pallet patterns can be achieved within minutes, perfectly supporting “low-volume, high-mix” market demands and enabling quick changeovers.
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Clear Return on Investment (ROI): A single unit can replace 3-4 manual laborers for heavy lifting, with a comprehensive investment payback period typically as short as 8-10 months, making it a highly efficient cost-saving asset.
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Safety & Reliability: Equipped with collaborative features, they ensure safety while freeing workers from high-intensity, repetitive tasks, optimizing workforce allocation.
We Spin supplies three mainstream palletizing & depalletizing robots: smart cartesian palletizing machine, column-type robots, and articulated robotic arms. For detailed information on the three palletizing machine types, click here: Automated Palletizing Solutions: A Complete Guide to Cartesian, Column-Type, and Articulated Robots
Articulated Robotic Arms: The Flexible and Intelligent Solution
Professional Design:
Mimicking the human arm, it is a multi‑joint, multi‑degree‑of‑freedom serial robot. Mainstream configurations include 4 axes (base rotation, upper arm swing, forearm swing, wrist rotation) and 6 axes (adding wrist pitch and yaw to the 4‑axis design). Some models specifically optimized for palletizing adopt a 5‑axis high‑rigidity design to simplify the structure and improve stability.
Motion Trajectory:
The working envelope is spherical, and the trajectory is extremely flexible and diverse. Through complex kinematics and trajectory planning algorithms (e.g., inverse kinematics solution), it can achieve arbitrary curved paths in space and adjust the end‑effector’s orientation. Modern systems also integrate AI vision for dynamic path planning.
Applicable and Common Scenarios:
Offering the highest flexibility, it is the first choice for handling multiple varieties and variable batch sizes of materials. It is especially suitable for industries such as e‑commerce logistics, home appliances, 3C electronics, and automotive parts. It can easily accomplish complex tasks like “mixed‑SKU depalletizing / palletizing” and, when equipped with collaborative systems, enables human‑robot collaboration.
Maintenance Guide:
Daily Maintenance FAQ for Palletizers and Depalletizers
To custom palletizier / depalleting robot / bag opening machine, what we need from you:
| Product Name | (Scientific name of the product) |
| Packaging Form | (Open-top, Valve, Boxed, Sheet, etc.) |
| Product Specification | (kg) |
| Product Dimensions | (Length) × (Width) × (Height) mm |
| Pallet Dimensions | (Length) × (Width) × (Height) |
| Stacking Dimensions | (Length) × (Width) × (Height, including pallet) |
| Stacking Pattern | ______ pieces per layer, ______ layers in total |
SPIN – Professional Palletizing & Depalletizing Robots Solution Provider
Contact us for cost-effective automation equipment and expert technical support!






















