VT6-A901S-DC Six-axis robotic arm (manipulator)
Six-axis robot
Specifications of the VT6-A901S-DC
DC specification available voltage 43-60V, used with mobile platforms, TCP/IP cables, lightweight, space-saving, and highly flexible installation.
Model introduction
DC specification available voltage 43-60V, used with mobile platforms, TCP/IP cables, lightweight, space-saving, and highly flexible installation. DC Drive (DC: 48 V): Available DC voltage 43-60V, compatible with mobile platforms, TCP/IP cable, lightweight, space-saving, and highly flexible installation. Hollow wrist design: cables can be routed inside the hollow structure of the arm, preventing cables from protruding from the sides, making installation easier. 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.
Exclusive highlights of the VT6-A901S-DC
DC specification available voltage 43-60V, used with mobile platforms, TCP/IP cables, lightweight, space-saving, and highly flexible installation.
The cable can be routed inside the hollow structure of the arm, preventing the cable from protruding from the sides, making installation easier.
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.
VT Series Six-Axis · Clean Handling · Series technical features
The VT6L is Epson's six-axis handling robot designed for clean environments, supporting AC/DC power supply and commonly used in handling processes requiring cleanliness, such as semiconductors and medical equipment.
Designed for cleanroom environments to meet semiconductor and medical handling needs.
The VT6-A901S-DC supports DC power supply, adapting to mobile platforms and special power environments.
6kg load combined with six-axis flexibility enables multi-posture pick-and-place operation.
Typical application scenarios
Common application processes for this model (click to view process details):
VT Series Six-Axis · Clean Handling · Other models in the same series
Compare load and reach to choose the model that best suits your process.
VT6-A901S-DC model positioning and working condition adaptation
VT6-A901S-DC Belongs to the Epson VT series six-axis · For clean handling industrial robot models, load parameters follow the official manual, with a motion radius of 1000mm and repeatability of ±0.1mm. 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 operating condition adaptation, typical applications for positioning this load level are:Handling, assembly, and general automationCommon application processes for this model include handling and assembly. The medium reach (1000mm) meets the needs of conventional workstations, offering flexible single-station layout. ± 0.1mm repeatability meets handling and palletizing conditions; For precision assembly applications, it is recommended to use visual guidance for a closed-loop position. Specific load parameters are subject to the nameplate and official manual.
| Parameters | Engineering interpretation and usage recommendations |
|---|---|
| Movement radius: 1000mm | 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: ±0.1mm | Repeatability ≠ absolute accuracy: Precision assembly requires external measurement closed-loop or visual guidance; Long-term accuracy trends rely on annual retest management |
| Main body weight: 40kg | 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 |
| Controller: Built-in controller | 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 VT6-A901S-DC comes with a built-in controller, with 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.
| Failure mode | Typical performance | Disposal recommendations |
|---|---|---|
| SCARA synchronous belt tension attenuation and wear | SCARA 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 depleted | Encoder battery depleted (loss of origin and calibration data) | Initial interpretation of alarm codes by reference with manuals, remote diagnosis allows for early positioning |
| Driver alarm | Driver alarm (high-speed overcurrent) | Daily inspection coverage, with abnormal trends (abnormal noises/temperature rise/errors) recorded |
| RC controller fan and power supply aging | RC controller fan and power supply aging | Quarterly dust removal maintenance and cabinet temperature monitoring |
| Maintenance projects | Cycle recommendations | Key points |
|---|---|---|
| Timing belt tension adjusted by periodic inspection (SCARA specific item) | By cycle | Timing belt tension adjusted by periodic inspection (SCARA specific item) |
| Annual battery replacement | Year | Battery replacement annually, calibration data backup |
| Guide rails and screw lubrication (LS/GX series) | According to the manufacturer's manual cycle | Guide rails and screw lubrication (LS/GX series) |
| 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 VT6-A901S-DC
This site is a third-party robotics technology service provider. The VT6-A901S-DC supports eight major business services as follows (sorted by service frequency of each model):
- Maintenance and repairFor on-site diagnostics, board-level maintenance, and annual maintenance contracts for VT6-A901S-DC—periodic inspection and adjustment of synchronous belt tension (SCARA unique item), we follow SOPs and respond to Sichuan-Chongqing 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; The VT6-A901S-DC or equivalent models in the library 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 reshaping formula management for VT6-A901S-DC, with targeted commissioning according to handling and assembly conditions.
- Research and development of automation equipment: Custom fixture ends, peripheral tooling, and safety fences for VT6-A901S-DC, with interfaces designed according to Epson flange and IO standards.
- Robot rental: For short-term capacity or process validation periods, renting VT6-A901S-DC models in the same class as the inventory, including transportation, installation, and commissioning, with flexible rental periods and conversion options.
Common issues with this device
Is it easy to find spare parts for VT6-A901S-DC?
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 X kg, 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 VT6-A901S-DC 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