KR 500 R2800-2 F Six-axis robotic arm (manipulator)
Lifting heavy as a feather, reach like a Kunpeng. With breakthrough structural design and high-rigidity body technology, it is redefining the standards of intelligence in heavy-duty manufacturing.
KR 500 R2800-2 F Specifications
Lifting heavy as a feather, reach like a Kunpeng. With breakthrough structural design and high-rigidity body technology, it is redefining the standards of intelligence in heavy-duty manufacturing. Through modular architecture and lightweight engineering innovation, it provides efficient automation solutions for leading companies in automotive manufacturing, metallurgical processing, energy equipment, and other fields.
Heavy-duty robots (240~800kg) · Series technical features
KR FORTEC Series: 240-800kg load capacity, a robust platform for large component handling, spot welding, and casting.
A reliable platform for handling and spot welding large components weighing 240-800kg.
The F long armspan variant covers an extra-large workspace.
Typical application scenarios
Common application processes for this model (click to view process details):
Heavy-duty robots (240~800kg) · Other models in the same series
Compare load and reach to choose the model that best suits your process.
KR 500 R2800-2 F model positioning and working condition adaptation
KR 500 R2800-2 F It belongs to the KUKA heavy-duty robot model (240~800kg), with a rated load of 500kg, a motion radius of 2800mm, and a repeatability of ±0.08mm. KUKA's technical foundation is KRL's clear program structure, PC-based control architecture is open, and there is a large stock of automotive welding lines; The control platforms are KR C5 basiccab and KR C5 midsize-2, and the program ecosystem consists of KRL language + smartPAD teach pendant.
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 palletizing。 The extra-long reach (2800mm) is suitable for large workpieces and cross-line services, with attention to rigidity and vibration during large overhanging postures. ± 0.08mm repeatability meets handling and palletizing conditions; For precision assembly applications, it is recommended to use visual guidance for a closed-loop position. 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.
| Parameters | Engineering interpretation and usage recommendations |
|---|---|
| Rated load capacity: 500kg | 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: 2800mm | 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: ±0.08mm | Repeatability ≠ absolute accuracy: Precision assembly requires external measurement closed-loop or visual guidance; Long-term accuracy trends rely on annual retest management |
| Number of axes: 6 | Six-axis all-posture capability, the preferred choice for complex trajectory and inclined surface operations |
| Protection rating IP65 | Prevents water and dust jets, sufficient for conventional industrial environments |
| Main unit weight: 1671kg | 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 |
| Controllers: KR C5 basiccab, KR C5 midsize-2 | 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 KR 500 R2800-2 F comes with KR C5 basiccab and KR C5 midsize-2 controllers, with a programming language and development environment of KRL + smartPAD teach pendant. 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 |
|---|---|---|
| KRC4 power module | KRC4 power module (KPP/KSP) fault and fuse blown | Included as a mandatory inspection item for annual maintenance, with spare parts stocked in advance |
| Windows system disk aging and damage | Windows system disk aging and damage (KRC4 is Windows-based, mechanical hard drives are a weak link) | Initial interpretation of alarm codes by reference with manuals, remote diagnosis allows for early positioning |
| Control cabinet fan unit and temperature control fault | Control cabinet fan unit and temperature control fault | Daily inspection coverage, with abnormal trends (abnormal noises/temperature rise/errors) recorded |
| DSE/RDC board communication failure | DSE/RDC board communication fault (rotary transformer link) | Quarterly dust removal maintenance and cabinet temperature monitoring |
| Maintenance projects | Cycle recommendations | Key points |
|---|---|---|
| Regular system image backup (hard drive failure under Windows architecture can be quickly restored) | Periodically | Regular system image backup (hard drive failure under Windows architecture can be quickly restored) |
| It is recommended to upgrade the SSD or replace the mechanical hard drive periodically | By cycle | It is recommended to upgrade the SSD or replace the mechanical hard drive periodically |
| Replace the battery prompt prompted by the alarm (KSD/RDC related data) | According to the manufacturer's manual cycle | Replace the battery prompt prompted by the alarm (KSD/RDC related data) |
| 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 KR 500 R2800-2 F
This site is a third-party robotics technology service provider. The eight major business supports related to the KR 500 R2800-2F are as follows (sorted by service frequency of this model):
- Maintenance and repair: For on-site diagnostics, board-level repairs, and annual maintenance contracts for KR 500 R2800-2 F—we follow SOPs for regular system image backups (hard drive failures can be quickly restored on Windows architecture), and respond to Sichuan-Chongqing on the same day.
- Used & in-stock robot sales: The automotive industry has a large volume of retirements, with active circulation of used KRC2/KRC4 units; KR C2 has long been discontinued; confirm spare parts channels before purchasing; In-house KR 500 R2800-2 F 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 level as KUKA), and provide configuration and pricing plans.
- Applied technology services: Process programming, trajectory optimization, tap time potential, and mold-change formula management for KR 500 R2800-2 F, with targeted commissioning for general and casting operating conditions.
- Research and development of automation equipment: Custom fixture ends, peripheral tooling, and safety fences for KR 500 R2800-2 F, with interfaces designed according to KUKA flange and IO standards.
- Robot rental: During short-term capacity or process validation periods, you can rent KR 500 R2800-2 F models in stock at the same class, including transportation, installation, and commissioning, with flexible rental periods and options for transfer.
Common issues with this device
Is it easy to find spare parts for the KR 500 R2800-2 F?
KUKA: 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; It is recommended to configure consumables for system image periodic backup (hard drive failures can be quickly restored under Windows architecture) 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 KR 500 R2800-2F worth buying?
The automotive industry has a large volume of retirements, with active circulation of used KRC2/KRC4 units; The KR C2 has long been discontinued; confirm spare parts channels 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.
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