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iER500-3200-PL Four-axis palletizing robot arm (manipulator)

Palletizing Robot · Load capacity 500kg · Reach: 3300mm

iER500-3200-PL
SPECIFICATIONS · Specifications

iER500-3200-PL specifications

iER500-3200-PL palletizing robot, load capacity 500kg, reach 3300mm, 4 axes.

Maximum load500kg
Maximum reach3300mm
Number of axles4 axles
Protection ratingIP54
Installation typeGround
Drive methodDriven by an AC servo motor
Supports authenticationCE
BrandEstun

Model introduction

iER500-3200-PL Palletizing Robot · Load capacity 500kg · Reach: 3300mm · 4-axis · Protection rating IP54. Estun's full-stack self-developed core components ensure stable and reliable performance.

iER Palletizing Dedicated Robot · Series technical features

4-axis palletizing · High-speed heavy load

Dedicated for palletizing

4-axis palletizing dedicated structure, high-speed reciprocating with fast cycle.

Heavy load coverage

Supports loads of 60-500kg, suitable for bagged, boxed, and barrel cargo.

Extra-long reach

Maximum reach 3200mm, dual-station palletizing coverage.

Palletizing packages

Comes with the PALLETIZING software package, enabling palletizing and editing visualization.

Typical application scenarios

Common application processes for this model (click to view process details):

iER Palletizing Dedicated Robot · Other models in the same series

Compare load and reach to choose the model that best suits your process.

iER500-3200-PL model positioning and working condition adaptation

iER500-3200-PL This is the industrial robot model of the Estun iER palletizing specialized robot, with a rated load of 500kg and a movement radius of 3300mm. Estun's technical foundation is that of the top domestic brand, with self-developed core motion control technology, and after acquiring Germany's Cloos, its welding process capabilities have leapt forward; The control platform is the Estun Controller (self-developed movement control platform), and the program ecosystem consists of graphical programming + instruction scripting.

From the perspective of working condition adaptation, typical uses for heavy-duty (500kg) positioning are:Vehicle body handling, large casting processing, building materials and heavy palletizingCommon application processes for this model include palletizing, depalletizing, and handling. The extra-long boom (3300mm) is suitable for large workpieces and cross-line services, with attention to stiffness and vibration during large overhanging postures. For heavy-duty models, the foundation is poured according to the manufacturer's drawings and settlement observation is conducted, with hoisting and maintenance space reserved during the layout phase.

Engineering meaning of the iER500-3200-PL specification parameters
ParametersEngineering interpretation and usage recommendations
Rated load capacity: 500kgIt 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: 3300mmDetermine 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
Number of axes: 4The four-axis structure has a clear speed advantage within the horizontal plane, while Z-direction travel and attitude freedom are limited, making it suitable for flat sorting and assembly
Protection rating: IP54Suitable for standard workshop environments; Dusty and moisture-prone workstations require additional protective kits or positive pressure protection
Controller: Estun Controller (self-developed platform for motion control)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 iER500-3200-PL comes with the Estun controller (self-developed motion control platform) controller, with a programming language and development environment of graphical programming + instruction scripts. 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.

Estun platform high-frequency faults and warning signals
Failure modeTypical performanceDisposal recommendations
Driver overcurrent/overload alarmDriver overcurrent/overload alarmIncluded as a mandatory inspection item for annual maintenance, with spare parts stocked in advance
Encoder feedback anomalies and cable interferenceEncoder feedback anomalies and cable interferenceInitial interpretation of alarm codes by reference with manuals, remote diagnosis allows for early positioning
The teach pendant system is lagging or crashingTeach Pendant System Freezes or Crashes (Regular Restarts and Image Recovery)Daily inspection coverage, with abnormal trends (abnormal noises/temperature rise/errors) recorded
IO module communication failureIO module communication failureQuarterly dust removal maintenance and cabinet temperature monitoring
iER500-3200-PL Maintenance Key Points List (Estun Platform)
Maintenance projectsCycle recommendationsKey points
Regular backup of parameters and programs (dual USB drive + cloud storage)PeriodicallyRegular backup of parameters and programs (dual USB drive + cloud storage)
Batteries should be replaced periodicallyBy cycleBatteries should be replaced periodically
Reducer lubrication is managed by operating hoursBy operating hoursReducer lubrication is managed by operating hours
Cable and drag chain inspectionevery six monthsInsulation, 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 retestEvery yearRepeatability measured by dial gauges or laser trackers, drift trend digitization—accuracy degradation can be seen six months in advance
Control cabinet dust removal and fansEvery quarterFilter cleaning, fan speed and noise checks, cabinet temperature recording; Dust environments shorten the cycle

Henghuan's service capabilities for the iER500-3200-PL

This site is a third-party robotics technology service provider. The eight major business supports related to the iER500-3200-PL are as follows (sorted by service frequency of each model):

  • Maintenance and repair: For on-site diagnostics, board-level maintenance, and annual maintenance contracts for iER500-3200-PL—regular backup of parameters and procedures (dual USB drives + cloud storage), we follow SOPs and respond to Sichuan-Chongqing on the same day.
  • Used & in-stock robot sales: Low second-hand prices and increasing circulation, suitable for budget-sensitive handling and palletizing tasks; Perform comprehensive inspections before procurement; The iER500-3200-PL or equivalent models come with a full-function test report and a 12-month warranty.
  • Sales of new industrial robots: When adding new production lines or replacing batches, we conduct cross-brand selection comparisons based on process requirements (including models of the same class as Estun), and provide configuration and pricing plans.
  • Applied technology services: Process programming, trajectory optimization, tap time potential, and remolding formula management for the iER500-3200-PL, with targeted commissioning according to palletizing, depalletizing, and handling conditions.
  • Research and development of automation equipment: Custom fixture ends, peripheral tooling, and safety fences for iER500-3200-PL, with interfaces designed according to Estun flange and IO standards.
  • Robot rental: For short-term capacity or process validation periods, iER500-3200-PL equivalent in-stock models can be rented, including transportation, installation, and commissioning; rental periods are flexible and can be switched.

Common issues with this device

Is it easy to find spare parts for the iER500-3200-PL?

Estun: Spare parts channels for this generation are smooth; we have in-stock or short-cycle channels for standard parts such as drivers, power modules, batteries, and teach pendant components; Parameters and programs are regularly backed up (USB drive + cloud dual copies). It is recommended to configure consumables according to the annual maintenance contract.

With a nominal load of 500kg, 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 the used iER500-3200-PL worth buying?

Second-hand prices are low and circulation is increasing, suitable for budget-sensitive handling and palletizing tasks; Perform comprehensive inspections before purchasing. 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
Service areas (by response priority): based in Nanchong, with same-day coverage of Shunqing, Gaoping and Jialing districts plus Langzhong, Yilong, Xichong, Nanbu, Yingshan and Peng'an; province-wide service across Sichuan (Chengdu, Mianyang, Deyang, Yibin, Luzhou, Zigong); on-site within 48 hours in Chongqing; scheduled visits to Kunming, Guiyang and nearby prefecture-level cities such as Qujing, Yuxi and Zunyi; remote diagnostics and mail-in repair for customers outside these regions. View full service areas →