TM-1800 Six-axis robotic arm (manipulator)
Arc Welding Robot · Load 6kg · Reach: 1809mm
TM-1800 specifications
TM-1800 long-arm arc welding robot, 6kg load, 1809mm span, 6 axes.
Model introduction
TM-1800 Long-Arm Arc Welding Robot · Load 6kg · Reach 1809mm · 6-axis · Repeat positioning accuracy± 0.08mm · Main body approximately 215kg · The protection rating is equivalent to IP40. Can be paired with TAWERS or G4 control architectures.
TM Series Arc Welding Robots · Series technical features
Standard/Medium/Long Arm · Load 4-6kg · Reach: 1163-2011mm
The top speed of the basic 3-axis model is on average 22% higher than previous models, making it the industry's high-speed arc welding robot.
Welding torch cables come in three connection types: external, built-in, and detached, allowing free selection and combination according to workstation requirements.
The robot comes with a built-in TCP reference point, making TCP adjustment simple and improving centering accuracy.
TM-1100 to TM-2000 offers five reachs (1163-2011mm), with precise selection based on workpiece size.
Typical application scenarios
Common application processes for this model (click to view process details):
TM Series Arc Welding Robots · Other models in the same series
Compare load and reach to choose the model that best suits your process.
TM-1800 model positioning and working condition adaptation
TM-1800 It belongs to the Panasonic TM series arc welding robot model, with a rated load of 6kg, a motion radius of 1809mm, and a repeat positioning accuracy of ±0.08mm. Panasonic's technical foundation is arc welding experts: TAWERS integrates welding power supply and robot control, leading the industry in arc stability and thin plate welding processes; The control platform is WG4/WGH4 (TAWERS) or G4 separate type, and the program ecosystem is integrated welding teaching (robot + welding machine simultaneous control).
From the perspective of working condition adaptation, the typical use for lightweight load (6kg) positioning is:Machine tool loading and unloading, 3C assembly, inspection, and handling of small and medium-sized partsCommon application processes for this model include arc welding. The long reach (1809mm) covers multiple stations and large pallets, reducing robot movement or coordination with ground track expansion. ± 0.08mm repeat positioning accuracy meets handling and palletizing conditions; For precision assembly applications, it is recommended to use visual guidance for a closed-loop position. The end fixture is counted as a load from the most important point—the total of gripper + workpiece + sensor should not exceed 80% of the rated value. Workpieces with high inertia (long rod/uneven load) should be checked separately.
| Parameters | Engineering interpretation and usage recommendations |
|---|---|
| Rated load: 6kg | 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 |
| Radius of movement: 1809mm | Determine the radius of the work unit 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 |
| Repeat positioning accuracy: ±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 |
| Main body weight: 215kg | 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 WG4/WGH4 (TAWERS) or G4 are split types | 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 TM-1800 comes with WG4/WGH4 (TAWERS) or G4 separate controllers, with a programming language and development environment of integrated welding teaching (robot + welding machine simultaneous control). 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 |
|---|---|---|
| Welding power supply module failure | Welding power supply module failure (aging under high current conditions) | Included as a mandatory inspection item for annual maintenance, with spare parts stocked in advance |
| Wire feeding mechanism is worn | Wire feeding mechanism worn (unstable feeding, clogged) | Initial interpretation of alarm codes by reference with manuals, remote diagnosis allows for early positioning |
| Abnormal feedback between the encoder battery and motor | Abnormal feedback between the encoder battery and motor | Daily inspection coverage, with abnormal trends (abnormal noises/temperature rise/errors) recorded |
| The welding torch cable and anti-collision switch failed | The welding torch cable and anti-collision switch failed | Quarterly dust removal maintenance and cabinet temperature monitoring |
| Maintenance projects | Cycle recommendations | Key points |
|---|---|---|
| Wear parts of the welding machine (conductive nozzles, nozzles, insulating parts) should be inspected and replaced according to shift inspections | According to the manufacturer's manual cycle | Wear parts of the welding machine (conductive nozzles, nozzles, insulating parts) should be inspected and replaced according to shift inspections |
| Regularly clean and replace the wire feed wheel and wire feeding tube | Periodically | Regularly clean and replace the wire feed wheel and wire feeding tube |
| Robot batteries and reducers undergo periodic maintenance | By cycle | Robot batteries and reducers undergo periodic maintenance |
| 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 TM-1800
We are a third-party robot technical service provider. For the TM-1800 we offer the following eight services, ordered by how often they are actually needed for this model:
- Maintenance and repair: on-site diagnosis, board-level repair and annual maintenance contracts for the TM-1800 — brand-specific items such as per-shift checks and replacement of welding consumables (contact tips, nozzles, insulators) are performed per our SOPs; same-day response within Sichuan and Chongqing.
- Second-hand and inventory robot sales: the arc-welding special-machine market trades steadily and the welding process package drives residual value — always verify TAWERS function completeness when buying used; in-stock TM-1800 or equivalent models come with a full-function inspection 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 Panasonic models of the same class) and provide configuration and pricing plans.
- Applied technology services:TM-1800 process programming, trajectory optimization, tap time potential, and model change formula management, with targeted tuning according to arc welding conditions.
- Research and development of automation equipment: Custom fixture ends, peripheral tooling, and safety fences for TM-1800, with interfaces designed according to Panasonic flange and IO standards.
- Robot rental: for short-term capacity needs or process validation, you can rent an in-stock TM-1800-class model, with transport, installation and commissioning included; rental terms are flexible and the unit can be purchased at the end of the lease.
Common issues with this device
Is it easy to find spare parts for the TM-1800?
Panasonic: Spare parts channels for this generation are smooth; we stock in-stock or short-cycle channels for standard parts such as drivers, power modules, batteries, and teach pendant components; Vulnerable parts of the welding machine (conductive nozzles, nozzles, insulating parts) should be replaced according to shift inspection and consumables, and it is recommended to configure them according to the annual maintenance contract.
With a nominal load of 6kg, how much weight 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 TM-1800 worth buying?
The market for arc welding machines is stable, and welding process kits are the core of residual value. When purchasing second-hand, be sure to verify TAWERS' functional integrity. 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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