AX-H3

Quick-compact Arc Welding Robot
Work Envelope
Please view the product brochure for a full listing of the AX-H3 working envelope. (Requires a pdf viewer such as Adobe© Acrobat Reader)
Features
- Compact design reduces space requirements
- Quick, precise movements
- Easily vertically and ceiling mounted
- Conventional wire feeding
- Built-in shock sensor in welding torch
- Quick communication with other components via CAN communication
- Faster, yet smoother motion
- Independently articulated arm
- Vibration restraining control
- Open Architecture
- User Friendly Operation by Visual Display
- Advanced PLC Functions
- Enhanced System Configuration Ability
- Large Memory Capacity and I/O Control Signals
- On-screen Guides
- Multi-Screen Function
- Multilingual Feature
- Incredible New Functions for Arc Welding
- Network Capability
- Optional Touch Screen Display
- Optional Oscilloscope Function
Compact Design
The AX-H3 compact arc welding robot is OTC DAIHEN's solution for small to medium works, ideal in the automotive industry. The AX-H3 can easily be both vertically and ceiling mounted.
Supported Welding Processes
The AX-H3 is used for MIG / MAG, CO2, TIG, and Plasma Cutting applications, for mild and stainless steel, aluminum, titanium, and other exotic metals. For welding applications, OTC DAIHEN recommends using our D-series welding supplies, which provides improved welding integrity and control.
Due to its compact design, the AX-H3 utilizes independent wire feeders that must be separately mounted.
Applicable welding power supplies and wire feeders
Product Specifications
Item |
Specification |
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Name |
AX-H3 |
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Structure |
Vertical articulated type |
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Number of Axes |
6 |
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Max. Payload Capacity |
3 kg (6.6 lb) |
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Positional Repeatability |
± 0.08 mm (± 0.003 in) (Note 1) |
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Drive System |
AC Servo Motor |
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Drive Capacity |
- |
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Position Feedback |
Absolute Encoder |
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Working |
Arm |
J1 (Revolving) |
± 200 ° |
J2 (Lower arm) |
- 90 ° ~ + 125 ° |
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J3 (Upper arm) |
- 125 ° ~ + 230 ° |
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Wrist |
J4 (Swing) |
± 180° |
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J5 (Bending) |
- 30 ° ~ + 210° |
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J6 (Twist) |
± 360 ° |
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Max. |
Arm |
J1 (Revolving) |
3.23 rad/s (185°/s) (2.27 rad/s (130°/s)) Note 2 |
J2 (Lower arm) |
2.79 rad/s (150°/s) |
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J3 (Upper arm) |
4.54 rad/s (260°/s) |
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Wrist |
J4 (Swing) |
5.93 rad/s (340°/s) |
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J5 (Bending) |
5.93 rad/s (340°/s) |
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J6 (Twist) |
7.33 rad/s (420°/s) |
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Wrist |
Allowable moment |
J4 (Swing) |
6.76 Nm |
J5 (Bending) |
5.44 Nm |
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J6 (Twist) |
3.92 Nm |
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Allowable Moment of inertia |
J4 (Swing) |
0.159 kg m² |
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J5 (Bending) |
0.103 kg m² |
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J6 (Twist) |
0.053 kg m² |
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Arm operation cross-sectional area |
- |
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Ambient temperature |
0 ~ 45 °C |
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Ambient humity |
20 ~ 80% RH |
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Mass |
155 kg (341 lb.) |
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Upper arm payload capacity |
10 kg (22 lb.) |
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Installation type |
Floor, ceiling or wall mounted |
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Origin return |
Not necessary (Note 3) |
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Paint color |
Arm: white, Base: blue |
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Wire Feeder |
AFF-4001 |
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Notes
- Positional repeatability calculated after operating conditions stabilize from repeated automatic operations.
- The value shown in ( ) indicates wall-mounted conditions
- Positional data protected by battery-backed storage inside the manipulator

