Product Introduction
The five-axis material handling robot (CRP-RA21-70T5) is an industrial automation device designed for the efficient transfer of medium- and large-scale materials. Leveraging precise five-axis linkage, it balances flexibility and payload capacity, making it suitable for applications such as transferring semi-finished products between manufacturing production lines, stacking boxes in logistics warehouses, and loading and unloading heavy parts. Its compact structure, IP67 protection, and intelligent control technology ensure stable material handling while adapting to densely packed workshops and harsh working conditions. This helps companies reduce labor costs and improve material flow efficiency, making it particularly suitable for production scenarios where both handling trajectory accuracy and payload are crucial.
Functional Features
- Arm span of 2.13m, strong load capacity, large working range and high flexibility.
- Fast operation speed, repeated positioning accuracy, suitable for handing, assembly, grinding and other scenarios.
- Built-in cables and trachea to reduce external interference, more convenient for customers to use and improve operation efficiency.
- The safety emergency stop board independent of the control system is configured, and imported forced disconnect relay is adopted to provide double-circuit emergency stop to ensure the reliability of emergency stop.
- Built-in three-phase filter to effectively isolate external interference and prevent internal interference output.
- The body provides dual air pipes to meet the needs of transportation.
- Optimized for packaging and palletizing scenarios, with precise operation and strong power, making code work easy.
Robot Body Technical Parameters
|
Model |
CRP-RA21-70T5RA21 |
|
|
Arm form |
Vertical multiple joints |
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|
Degree of freedom |
5 axis |
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|
Maximum payload |
70kg |
|
|
Maximum travel |
Axis1 |
-180°~180° |
|
Axis2 |
-140°~92° |
|
|
Axis3 |
-87°~135° |
|
|
Axis4 |
/ |
|
|
Axis5 |
-125°~125° |
|
|
Axis6 |
-360°~360° |
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|
Maximum speed |
Axis1 |
175°/S |
|
Axis2 |
175°/S |
|
|
Axis3 |
180°/S |
|
|
Axis4 |
/ |
|
|
Axis5 |
250°/S |
|
|
Axis6 |
340°/S |
|
|
Allowable torque |
Axis4 |
/ |
|
Axis5 |
240N.m |
|
|
Axis6 |
135N.m |
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|
Allowable moment of inertia |
Axis4 |
/ |
|
Axis5 |
27kg.m2 |
|
|
Axis6 |
11kg.m2 |
|
|
Robot body weight |
540kg |
|
|
Maximum reaching distance |
2130mm |
|
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Repeated positioning accuracy |
±0.05mm |
|
|
Installation mode |
Ground,upside down mounting,wall mounting |
|
|
Body interface |
Reserved IO |
26Pin |
|
Reserved gas |
2*φ10mm |
|
|
Installation environment |
Ambient temperature |
0~45℃ |
|
Relative humidity |
20%~80%RH(no condensation) |
|
|
Vibration |
Under0.5G |
|
|
Others |
Robot installation must be away from: flammable or corrosive liquids or gases, electrical sources of interference |
|
|
IP level |
Body IP54 , Wrist IP67 |
|
|
Advantage features |
Compact structure, high speed, high precision, high expansibility and easy operation |
|
|
Application |
Handling, palletizing, loading and unloading |
|
|
Electric cabinet configuration |
G15A |
|
*Measurement conditions:
(1) The robot is firmly fixed on a flat ground;
(2) Test at a distance of 2900mm from the center of rotation of joint JT1;
(Noise level varies according to the conditions,background noise has a certain effect)
Flange Size

Working Range Diagram

FAQ
Q: What practical handling problems can this five-axis material handling robot solve with its 2.13m reach and high payload?
A: The CRP-RA21-70T5's 2.13m reach and high payload allow it to handle multi-station cross-area transfers (e.g., from the end of the production line to warehouse shelves) or palletize high-rise pallets (e.g., stacking 3-4 boxes), allowing it to cover a wider working range without frequent robot base movement. Furthermore, its high payload capacity allows it to easily handle medium-to-large materials (e.g., heavy machinery parts, fully loaded cartons), avoiding the efficiency loss associated with batch handling. It's suitable for the one-stop transfer of large, heavy materials.
Q: This robot is labeled "suitable for handling, assembly, polishing, etc." How does it ensure operational effectiveness in different scenarios?
A: With its fast operating speed and repeated positioning accuracy, the robot improves material flow and reduces waiting time in handling scenarios. It precisely aligns parts with installation stations in assembly scenarios, avoiding assembly errors caused by positioning deviations. In polishing scenarios, it stably controls the robot arm's trajectory, ensuring uniform polishing force and precision. This multi-scenario adaptability allows this five-axis material handling robot to quickly switch between different tasks without requiring additional modification.
Q: How does the built-in cable and trachea design benefit daily use and maintenance?
A: The built-in cable and trachea design prevents external cables from becoming entangled, abraded, or snagged on materials, reducing downtime caused by cable failures. It also eliminates the need for additional external cable management, simplifying installation and commissioning, and making it easier to get started. Routine maintenance requires only checking the internal piping for leaks (e.g., air leaks in the piping, cable insulation), eliminating the need for frequent re-trouting of external wiring, further improving operational efficiency and equipment reliability.
Q: What are the advantages of an independent safety emergency stop board with an imported forced-off relay over conventional emergency stop designs?
A: The CRP-RA21-70T5 "safety emergency stop board," independent of the control system, can trigger a "double-circuit emergency stop" via the imported forced-off relay even if the main control system experiences an anomaly, eliminating the potential failure risk of a single-circuit emergency stop. When handling heavy materials (such as large pallets), power can be quickly cut off in emergencies to prevent material from sliding or collision due to inertia, ensuring the safety of personnel and equipment.
Q: How does a built-in three-phase filter ensure stable operation of robots in a multi-equipment workshop?
A: The "built-in three-phase filter" effectively isolates electromagnetic interference generated by other large equipment in the workshop (such as machine tools and inverters), while also preventing the robot's own interference output from affecting surrounding equipment. For example, in production lines where multiple automated devices operate collaboratively, this can prevent robot movement delays and positioning errors caused by voltage fluctuations or signal interference, ensuring continuous and stable operations such as material handling and palletizing, and reducing production interruptions caused by interference.
Q: What specific role does the dual air pipe design in the machine body play in packaging and palletizing scenarios?
A: The "dual air pipes" design can simultaneously connect two different types of end effectors (such as a vacuum suction cup and a mechanical gripper), or provide dual air sources for a single actuator. In packaging scenarios, vacuum suction cups can grasp thin packages, while mechanical grippers can secure rigid packaging boxes. In palletizing scenarios, the dual air pipes ensure stable air pressure in the gripper/suction cup, preventing material from falling due to insufficient air supply. Combined with features optimized for packaging and palletizing scenarios, this design further improves efficiency and reliability in these scenarios.
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