JAKA A20 Collaborative Robotic Arm (Manipulator)
20kg / 1780mm
JAKA A20 specifications
JAKA A20 collaborative robot, rated load 20kg, 1780mm reach, 6 axes.
JAKA A / Mini Series Collaborative Robots · Series technical features
1-20kg · Terminal IP67 / lightweight desktop
End joints IP67, suitable for loading and unloading, spraying, and other working conditions.
Built-in 3456×2880 resolution camera, combining collaborative robots with intelligent vision.
The MiniCobo weighs 9.4kg, has a 580mm reach, and is equipped with a MiniCab control cabinet measuring 180×128×47mm, making it suitable for education and new business scenarios.
JAKA A / Mini Series Collaborative Robots · Other models in the same series
Compare load and reach to choose the model that best suits your process.
JAKA A20 model positioning and working condition adaptation
JAKA A20 It belongs to the JAKA Robot collaborative robot model, with a rated load of 20kg, a motion radius of 1780mm, and repeatability of ±0.05mm. The technical foundation of the JAKA robot is that of a mainstream collaborative robot brand: wireless teaching and drag-and-drop programming are easy to use, and the all-in-one small control cabinet is flexible in deployment; The control platform is CAB16, with a program ecosystem of graphical drag-and-drop programming + Lua scripts, wireless teaching.
From the perspective of working condition adaptation, the typical use for medium-duty load (20kg) positioning is:Welding, machine tool wiring, medium-sized palletizing, and die-casting part removal。 The long reach (1780mm) covers multiple stations and large pallets, reducing robot movement or coordination with ground track expansion. ± 0.05mm repeatability is the standard level for six-axis industrial robots, covering most working conditions such as welding, handling, palletizing, and loading/unloading. This level is the main stage for welding and loading; when selecting a positioner or dual stations, pay attention to the total cycle time and interference zone planning.
| Parameters | Engineering interpretation and usage recommendations |
|---|---|
| Rated load capacity: 20kg | It is recommended to reserve a load margin of 20%–30%; Verification is made by combining end self-weight + workpiece + imbalanced load inertia, especially sensitive to high-speed conditions |
| Movement radius: 1780mm | Determine the radius of the workcell layout: bins, tooling, and fences are bounded by maximum arm span + safety distance; Verify the accessibility of each pick-and-place point during cross-station service |
| Repeatability: ±0.05mm | Repeatability ≠ absolute accuracy: Precision assembly requires external measurement closed-loop or visual guidance; Long-term accuracy trends rely on annual retest management |
| Protection rating: IP54 | Suitable for standard workshop environments; Dusty and moisture-prone workstations require additional protective kits or positive pressure protection |
| Main body weight: 68kg | Installation base and foundation load-bearing check based on weight + dynamic load; Floor slab installation requires structural calculation, with heavy-duty models serving as independent foundations |
| Controller CAB 16 | Decide on the process ecosystem, spare parts channels, and second-hand residual value; Currently, spare parts channels are smooth, and repair and upgrade paths are mature |
Control systems and common failure modes
The JAKA A20 comes with a CAB 16 controller, with a programming language and development environment of graphical drag-and-drop programming + Lua scripts, and wireless teaching. Maintenance of this generation of control platforms focuses on three basic components: power, storage, and cooling—most "sudden downtime" can be detected in advance when preventive maintenance is in place.
| Failure mode | Typical performance | Disposal recommendations |
|---|---|---|
| Joint module failure | Joint module failure (encoder or driver malfunction of the integrated joint) | Included as a mandatory inspection item for annual maintenance, with spare parts stocked in advance |
| The wireless teach pendant connection is unstable or battery degradation | The wireless teach pendant connection is unstable or battery degradation | Initial interpretation of alarm codes by reference with manuals, remote diagnosis allows for early positioning |
| Collision detection is falsely triggered | Collision detection false trigger (sensitivity needs to be optimized according to operating conditions) | Daily inspection coverage, with abnormal trends (abnormal noises/temperature rise/errors) recorded |
| Terminal IO communication malfunction | Terminal IO communication malfunction | Quarterly dust removal maintenance and cabinet temperature monitoring |
| Maintenance projects | Cycle recommendations | Key points |
|---|---|---|
| Joint module condition monitoring (temperature/noise/accuracy trends) | According to the manufacturer's manual cycle | Joint module condition monitoring (temperature/noise/accuracy trends) |
| Wireless teach pendant battery and firmware management | According to the manufacturer's manual cycle | Wireless teach pendant battery and firmware management |
| Quarterly review of collision detection parameters | Quarterly | Quarterly review of collision detection parameters |
| Cable and drag chain inspection | every six months | Insulation, shielding, and bending radius inspection of power and encoder lines, as well as wear of cables inside the drag chain, are the main causes of intermittent faults |
| Zero point and accuracy retest | Every year | Repeatability measured by dial gauges or laser trackers, drift trend digitization—accuracy degradation can be seen six months in advance |
| Control cabinet dust removal and fans | Every quarter | Filter cleaning, fan speed and noise checks, cabinet temperature recording; Dust environments shorten the cycle |
Henghuan's service capabilities for the JAKA A20
This site is a third-party robotics technology service provider. The eight major business supports related to the JAKA A20 are as follows (sorted by service frequency for each model):
- Maintenance and repair: For JAKA A20's on-site diagnostics, board-level repairs, and annual maintenance contracts—such as joint module condition monitoring (temperature/noise/accuracy trends), we follow SOPs and respond to Sichuan-Chongqing on the same day.
- Used & in-stock robot sales: As second-hand collaborative devices are increasing, pay attention to verifying joint repair history and software licenses; The JAKA A20 or equivalent models in the warehouse come with a full-function test report and a 12-month warranty.
- Sales of new industrial robots: When adding new production lines or replacing entire batches, we conduct cross-brand selection comparisons based on process requirements (including models of the same level as JAKA robots), and provide configuration and quotation plans.
- Applied technology services: Process programming, trajectory optimization, beat potential tapping, and mold-changing formula management for JAKA A20 are targeted for welding and machine tool wiring, medium-sized palletizing, and die-casting pickup conditions.
- Research and development of automation equipment: Custom fixture ends, peripheral tooling, and safety fences for JAKA A20, with interfaces designed according to the robot flange and IO standards.
- Robot rental: For short-term capacity or process validation periods, JAKA A20 models of the same class in stock can be rented, including transportation, installation, and commissioning, with flexible rental periods and flexible purchase options.
Common issues with this device
Is it easy to find JAKA A20 spare parts?
JAKA Robot: Spare parts channels for this generation are smooth, with regular parts such as drivers, power modules, batteries, and teach pendant components available in stock or short-cycle channels; It is recommended to configure consumables for joint module condition monitoring (temperature/noise/accuracy trends) according to the annual maintenance contract.
With a nominal load of 20kg, how much can it actually handle?
The rated load is the static load limit of the flange surface. In actual selection, three factors must be considered: the self-weight of the end fixture (vacuum suction cup groups or grippers often account for 2–5kg), the inertia generated by the workpiece offload (checked according to the inertia ratio when the center of gravity deviates from the flange center), and the dynamic load during high-speed movement. The conventional engineering practice is to keep the "end + workpiece" within 70%–80% of the rated value to ensure cycle time and service life.
If the equipment's accuracy deteriorates after several years of use, how can it be restored?
According to the inspection order: first check whether the zero point is drifting (common after collision or battery depletion), then perform zero calibration; Check the reducer's return error (actual measurement of forward and reverse positioning deviation; if exceeded, disassemble or replace); Then check the installation base fastening and foundation settlement; Finally, trajectory compensation parameter restructuring. Most accuracy issues can be mostly restored after calibration and maintenance, so there is no need to rush into major repairs—we first release the inspection data before deciding on the plan.
Is a used JAKA A20 worth buying?
As second-hand collaborative devices continue to grow, pay attention to verifying joint repair history and software licenses. Three essential items for second-hand procurement: comprehensive inspection reports (axial accuracy, driver status, insulation and battery), maintenance history and operating hours, controller generation, and software license integrity. Every used machine we sell comes with inspection records and a 12-month warranty, and we can also accept third-party inspections designated by customers.
Need technical support or procurement for this model?
Whether it's model selection comparison, installation and commissioning, or maintenance of in-use equipment, you can contact Henghuan. Tell us about your processes, loads, and equipment status, and we will provide third-party technical support and solution recommendations.
Contact Henghuan Back to the full series