QJR6-2700P
SPECIFICATIONS · Specifications

QJR6-2700P Specifications

QJR6-2700P industrial robot, 6kg payload, 2701mm armspan.

Maximum load6kg
Maximum reach2701mm
Repeat positioning accuracy±0.5mm
Product positioningThe front-facing wrist structure with no singularity and arms capable of built-in pipelines make synchronized tracking spraying teaching tasks easier; Uses a bus structure for easy expansion and operation...

QJR Universal Six-Axis Series · Series technical features

6-12kg · Reach ranges from 1500 to 2700mm

Handling/spraying/loading and unloading

The official website filters by application to correspond to categories such as handling, loading and unloading, and spraying.

Load settings are fine

Multiple settings for 10/12/15kg, with some models having dual load settings.

P suffix with long arm span

The QJR6-2700P offers a 2701mm coverage radius, and the official website positions it as spray synchronized tracking and teaching.

QJR Universal Six-Axis Series · Other models in the same series

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

QJR6-2700P model positioning and working condition adaptation

QJR6-2700P It belongs to the QJAR Robotics QJR universal six-axis series industrial robot model, with a rated load of 6kg, a motion radius of 2701mm, and repeat positioning accuracy of ±0.5mm. QJAR Robotics' technical foundation is based on the background of QJAR motorcycle equipment manufacturing, with the QJR series focusing on welding and general handling both for its cost-effectiveness. The control platform is the QJAR Controller (QJR platform), and the program ecosystem consists of graphical programming + welding process packages.

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 parts。 The extra-long reach (2701mm) is suitable for large workpieces and cross-line services, with attention to stiffness and vibration during large overhanging postures. ± 0.5mm 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.

Engineering implications of QJR6-2700P specification parameters
ParametersEngineering interpretation and usage recommendations
Rated load: 6kgIt 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: 2701mmDetermine 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: ±0.5mmRepeatability ≠ absolute accuracy: Precision assembly requires external measurement closed-loop or visual guidance; Long-term accuracy trends rely on annual retest management
Controller: QJAR Controller (QJR platform)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 QJAR Controller (QJR platform) controller paired with the QJR6-2700P features a programming language and development environment of graphical programming + welding process package. 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.

QJAR Robotics Platform High-Frequency Faults and Early Warning Signals
Failure modeTypical performanceDisposal recommendations
Driver overcurrent alarmDriver overcurrent alarmIncluded as a mandatory inspection item for annual maintenance, with spare parts stocked in advance
Encoder cable interferenceEncoder cable interferenceInitial interpretation of alarm codes by reference with manuals, remote diagnosis allows for early positioning
Welding process parameter driftDrift of welding process parameters (welding machine linkage)Daily inspection coverage, with abnormal trends (abnormal noises/temperature rise/errors) recorded
Showing the wear and tear of the teaching deviceShowing the wear and tear of the teaching deviceQuarterly dust removal maintenance and cabinet temperature monitoring
QJR6-2700P Maintenance Key Checklist (QJAR Robotics Platform)
Maintenance projectsCycle recommendationsKey points
Batteries should be replaced periodicallyBy cycleBatteries should be replaced periodically
Welding linkage parameters should be regularly calibratedPeriodicallyWelding linkage parameters should be regularly calibrated
Reducer lubrication managementAccording to the manufacturer's manual cycleReducer lubrication management
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 QJR6-2700P

We are a third-party robot technical service provider. For the QJR6-2700P 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 QJR6-2700P — brand-specific items such as periodic battery replacement are performed per our SOPs; same-day response within Sichuan and Chongqing.
  • Second-hand and inventory robot sales: used prices are affordable, making this a budget-friendly choice for welding and handling duty; always run an all-axis accuracy test before buying; in-stock QJR6-2700P 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 models of the same class as QJAR Robotics), and provide configuration and pricing plans.
  • Applied technology services: process programming, path optimization, cycle-time tuning and changeover recipe management for the QJR6-2700P, commissioned specifically for machine-tool loading/unloading, 3C assembly, inspection and small-to-medium part handling.
  • Research and development of automation equipment: Custom fixture ends, peripheral tooling, and safety fences for QJR6-2700P, with interfaces designed according to QJAR Robotics flange and IO standards.
  • Robot rental: for short-term capacity needs or process validation, you can rent an in-stock QJR6-2700P-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

Q: Is it easy to find spare parts for the JR6-2700P?

QJAR Robotics: 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 battery replacement periodically 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 QJR6-2700P worth buying?

Affordable second-hand prices, budget-friendly options for welding and handling conditions; Perform full-axis precision inspection 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 HenghuanBack to the full series
Service coverage (by response priority):based inNanchong, with same-day service available in Shunqing, Gaoping and Jialing districts plus Langzhong, Yilong, Xichong, Nanbu, Yingshan and Peng'an;Sichuan Province-wide coverage of prefecture-level cities including Chengdu, Mianyang, Deyang, Yibin, Luzhou, Zigong and Nanchong;Chongqing On-site within 48 hours in the main urban districts and surrounding counties;Kunming / Guiyang and prefecture-level cities in Yunnan and Guizhou such as Qujing, Yuxi and Zunyi on a scheduled basis; customers outside the region are supported with remote diagnosis and mail-in component repair.View full service coverage →