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T6-B602S SCARA Robotic Arm (Manipulator)

SCARA Robot · Load 6 kg · Arm length: 600 mm

T6-B602S
SPECIFICATIONS · Specifications

T6-B602S specifications

Compact structure, easy to install! The built-in controller reduces installation space requirements, greatly simplifying the initial installation and reconfiguration process.

Maximum load6 kg
Arm length600 mm
RepeatabilityJoints 1-2 / ±0.04 mm
Standard cycle time0.46 seconds
Installation methodCountertop installation
Body weight21 kg
Product modelsT6-B602S
The axle arm is long1st-2nd axis arm / 600 mm
Maximum movement speedJoints 1-2 / 4180 mm/s
Body weight (excluding cable weight)21 kg
Maximum range of motionThe first joint is ±132°
Load*1Rated value / 2 kg
Standard cycle time*10.46 seconds
The fourth joint allows inertial torque *2Rated value / 0.01 kg·m2
Third joint parietal pressure83 N
User line interfaceHand I/O: IN6/OUT4(D-sub 15pin),User I/O: IN18/OUT12
User air interface interface∅6mm×2, ∅4mm×1 Voltage resistance: 0.59 MPa (6 kgf/cm2) (86 psi)
Power/cable lengthAC100-240V / 5m
Power consumption * 31.2 kVA
Installation environmentStandard model
Applicable controllersBuilt-in controller
Safety standardsCE, KC
Product categoriesSCARA robot
Model page on the official websitehttps://www.epson.com.cn/products/robots/T6-B602S/
Note*1: Cycle time for round-trip arch movement under a 2kg load (300mm horizontal, 25mm vertical), maximum speed optimal path coordinates.
Note*2: The center of gravity of the load is aligned with the center position of the 4th joint; If inconsistent, set parameters using the Inertia command.
Note*3: Depends on the operating environment and software.

Model introduction

Compact structure, easy to install! The built-in controller reduces installation space requirements, greatly simplifying the initial installation and reconfiguration process. Hand I/O and short, stable conduit: The I/O port is right next to the end of the arm for easy wiring. Additionally, short conduit designs simplify external wiring. Battery-free motor unit: no batteries required, reducing downtime and easy maintenance. The motor unit does not require batteries and can retain in-situ position data in memory, eliminating the hassle of replacing batteries. Wide voltage support range: Capable of operating between 100V and 240V AC voltage, meaning it can also operate at low voltages. Additionally, it is more energy-efficient compared to the traditional SCARA. With these advantages, the T6-B not only helps customers easily automate handling but also helps reduce overall costs. In short, the more you use it, the more you save.

Exclusive highlights of the T6-B602S

Hand I/O and short, stable conduits

I/O ports are located close to the end of the arm for easy wiring. Additionally, short conduit designs simplify external wiring.

Battery-free motor unit

No batteries required, reducing downtime and making maintenance convenient. The motor unit does not require batteries and can retain in-situ position data in memory, eliminating the hassle of replacing batteries.

Wide voltage support range

It can operate between 100V and 240V AC voltages, meaning it can also operate at low voltages. Additionally, it is more energy-efficient compared to the traditional SCARA. With these advantages, the T6-B not only helps customers easily automate handling but also helps reduce overall costs. In short, the more you use it, the more you save.

Replacing manual tasks with ease and efficiency, enabling simple automated handling

The Epson T6-B robot can automate simple manual tasks at lower cost, without the need to expand or replace existing workspaces, and is very easy to maintain. With its high work efficiency, the T6-B robot cuts costs every day—the longer you use it, the more you save.

Lower overall cost than single-axis modules

Although the upfront cost of installing single-axis modules may be lower, the complexity and long-term costs of setting up and maintaining multiple single-axis modules and related wiring quickly increase. Additionally, single-axis modules require more installation space, resulting in a need for larger work units and reducing the overall usable area of the plant. On the other hand, the T6-B robot is easy to install and highly flexible, suitable for various work tasks. At the same time, the T6-B occupies a smaller footprint and can improve productivity and reduce overall costs.

LS / T Series SCARA · Economy Main Force · Series technical features

The Epson LS series is the economical flagship model for the SCARA market, covering arms of 400-1000mm and loads of 3-20kg. It comes standard with a battery-free motor unit, suitable for large-scale applications such as 3C electronic assembly, plug-in insertion, and handling. The T3/T6 are compact all-in-one machines, further reducing installation space and cost.

High cost performance

The LS series delivers Epson-quality speed and precision at competitive costs, making it the preferred choice for mass deployment.

Battery-free motor unit

No need to replace batteries, reducing downtime and maintenance time, and lowering long-term usage costs.

Covers 3-20kg

LS3 to LS50 cover mainstream loads and arm length combinations, offering flexible selection.

Clean/anti-static options available

Versions compliant with ISO cleanliness standards and ESD anti-static are available, suitable for the semiconductor and medical industries.

Typical application scenarios

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

T6-B602S model positioning and working condition adaptation

T6-B602S Belongs to the Epson LS / T Series SCARA · The economical flagship SCARA horizontal multi-joint robot model has a rated load of 6kg, a motion radius of 600mm, and repeatability of ±0.04mm. Epson's technological foundation is SCARA's global market leader: RS/GX/LS series with high speed and precision, SPEL+ development efficiency, and mature vision integration; The control platform is a built-in controller, and the program ecosystem consists of SPEL+ language (BASIC style) + Vision Guide visual.

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 handling, assembly, and inspection. The short arm (600mm) model has a compact structure, suitable for dense workstations and close-range pick-and-place operations, with a small working unit footprint. ± 0.04mm repeatability is the standard level for six-axis industrial robots, covering the vast majority of welding, handling, palletizing, and loading and unloading operations. 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 the T6-B602S 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: 600mmDetermine 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: ±0.04mmRepeatability ≠ absolute accuracy: Precision assembly requires external measurement closed-loop or visual guidance; Long-term accuracy trends rely on annual retest management
Main unit weight: 21kgInstallation 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: Built-in controllerDecide 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 built-in controller accompanying the T6-B602S features a programming language and development environment of SPEL+ (BASIC style) + Vision Guide. 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.

Epson platform high-frequency faults and warning signals
Failure modeTypical performanceDisposal recommendations
SCARA synchronous belt tension attenuation and wearSCARA Synchronous Belt Tension Attenuation and Wear (Main Cause of Precision Drift)Included as a mandatory inspection item for annual maintenance, with spare parts stocked in advance
The encoder battery is depletedEncoder battery depleted (loss of origin and calibration data)Initial interpretation of alarm codes by reference with manuals, remote diagnosis allows for early positioning
Driver alarmDriver alarm (high-speed overcurrent)Daily inspection coverage, with abnormal trends (abnormal noises/temperature rise/errors) recorded
RC controller fan and power supply agingRC controller fan and power supply agingQuarterly dust removal maintenance and cabinet temperature monitoring
T6-B602S Maintenance Key Points List (Epson Platform)
Maintenance projectsCycle recommendationsKey points
Timing belt tension adjusted by periodic inspection (SCARA specific item)By cycleTiming belt tension adjusted by periodic inspection (SCARA specific item)
Annual battery replacementYearBattery replacement annually, calibration data backup
Guide rails and screw lubrication (LS/GX series)According to the manufacturer's manual cycleGuide rails and screw lubrication (LS/GX series)
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 T6-B602S

This site is a third-party robotics technology service provider. The eight major business supports related to the T6-B602S are as follows (sorted by service frequency for each model):

  • Maintenance and repair: For on-site diagnostics, board-level maintenance, and annual maintenance contracts for T6-B602S—such as periodic inspection and adjustment of synchronous belt tension (SCARA special item), we implemented brand-exclusive items according to SOPs, and Sichuan-Chongqing responded on the same day.
  • Used & in-stock robot sales: SCARA has a large second-hand circulation and is the preferred choice for 3C and electronic assembly conditions; Procurement focuses on inspecting belt and guide rail wear; In-stock T6-B602S 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 entire batches, we conduct cross-brand selection comparisons based on process requirements (including models of the same grade as Epson), and provide configuration and pricing plans.
  • Applied technology services: Process programming, trajectory optimization, tap time potential, and mold-changing formula management for the T6-B602S are tailored for handling, assembly, and inspection conditions.
  • Research and development of automation equipment: Custom fixture ends, peripheral tooling, and safety barriers for the T6-B602S, with interfaces designed according to Epson flange and IO standards.
  • Robot rental: For short-term capacity or process validation periods, T6-B602S equivalent in-stock models can be rented, including transportation, installation, and commissioning, with flexible lease terms and conversion options.

Common issues with this device

Is it easy to find spare parts for the T6-B602S?

Epson: The spare parts channel for this generation is 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 allocate consumables for periodic inspection and adjustment of synchronous belt tension (SCARA specific items) 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 T6-B602S worth buying?

SCARA has a large second-hand circulation and is the preferred choice for 3C and electronic assembly applications; Procurement focuses on checking for belt and guide rail wear. 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 →