Maximum reach
1700 mm
Collaborative arm with 1700 mm working radius
Information below comes from the product website or public documentation. Pricing and availability may change.
Sources are linked in the table. Select a specification for its meaning and buying context.
1700 mm
±0.05 mm
Manufacturer laboratory data; real application results may differ.
2 m/s
Manufacturer laboratory data; real application results may differ.
73 kg
The product page states IP54 for both robot body and controller.
Robot arm
0–50 °C
6 m
24 V, rated 2 A / max 3 A; RS485/AI; 2 DO, 2 DI
20 kg
Manufacturer laboratory data; real application results may differ.
Upright
≤70 dB
Measurement distance and test conditions not stated.
±360°
J1
120°/s
J1 / J2
±360°
J2
±165°
J3
150°/s
J3
±360°
J4
180°/s
J4 / J5 / J6
±360°
J5
±360°
J6
| Specification | Value | Conditions | Source |
|---|---|---|---|
| Maximum reach | 1700 mm | — | Official product pageSource accessed Oct 3, 2026 |
| Repeatability | ±0.05 mm | Manufacturer laboratory data; real application results may differ. | Official product pageSource accessed Oct 3, 2026 |
| Maximum linear speed | 2 m/s | Manufacturer laboratory data; real application results may differ. | Official product pageSource accessed Oct 3, 2026 |
| Robot body weight | 73 kg | — | Official product pageSource accessed Oct 3, 2026 |
| Ingress protection | IP54 | The product page states IP54 for both robot body and controller. | Official product pageSource accessed Sep 18, 2026 |
| Ingress protection | IP54Robot arm | — | Official product pageSource accessed Oct 3, 2026 |
| Operating ambient temperature | 0–50 °C | — | Official product pageSource accessed Oct 3, 2026 |
| Cable length to controller | 6 m | — | Official product pageSource accessed Oct 3, 2026 |
| End-effector I/O | 24 V, rated 2 A / max 3 A; RS485/AI; 2 DO, 2 DI | — | Official product pageSource accessed Oct 3, 2026 |
| Maximum payload | 20 kg | Manufacturer laboratory data; real application results may differ. | Official product pageSource accessed Oct 3, 2026 |
| Installation orientation | Upright | — | Official product pageSource accessed Oct 3, 2026 |
| Published noise level | ≤70 dB | Measurement distance and test conditions not stated. | Official product pageSource accessed Oct 3, 2026 |
| Joint motion range | ±360°J1 | — | Official product pageSource accessed Oct 3, 2026 |
| Maximum joint speed | 120°/sJ1 / J2 | — | Official product pageSource accessed Oct 3, 2026 |
| Joint motion range | ±360°J2 | — | Official product pageSource accessed Oct 3, 2026 |
| Joint motion range | ±165°J3 | — | Official product pageSource accessed Oct 3, 2026 |
| Maximum joint speed | 150°/sJ3 | — | Official product pageSource accessed Oct 3, 2026 |
| Joint motion range | ±360°J4 | — | Official product pageSource accessed Oct 3, 2026 |
| Maximum joint speed | 180°/sJ4 / J5 / J6 | — | Official product pageSource accessed Oct 3, 2026 |
| Joint motion range | ±360°J5 | — | Official product pageSource accessed Oct 3, 2026 |
| Joint motion range | ±360°J6 | — | Official product pageSource accessed Oct 3, 2026 |
Specifications are compiled from the linked manufacturer-published sources and may vary by model, configuration or region. Confirm the latest manufacturer documentation before purchase.
A demo shows what may be possible. These points help judge whether the product fits day-to-day use.
CR20A is a DOBOT collaborative arm with 1700 mm working radius, 20 kg maximum payload and ±0.05 mm repeatability. The maximum TCP speed is 2 m/s; that is not an effective process cycle rate. The official sheet lists upright installation and 6 m cable length to the controller. The published data come from controlled laboratory tests, and actual load suitability depends on tooling and operating conditions.
The purchase price is only one part of an automation project.