Hiwonder NexArm — 6-Axis Leader/Follower Robot Arm for LeRobot and Imitation Learning
Hiwonder NexArm — 6-Axis Leader/Follower Robot Arm for LeRobot and Imitation Learning
Free shipping within Sweden from 470 SEK
Under 470 SEK: 65 SEK. Rest of the EU from 229 SEK, depending on weight. Every parcel is tracked.
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For schools, companies, clubs and project orders.
A metal 6-axis robot arm for embodied-AI work with Hugging Face LeRobot. It is sold as a follower arm (the arm that performs the task) and a leader arm (moved by hand to teleoperate the follower and record demonstrations). Together they are used to collect data and train policies such as ACT, Diffusion Policy and Pi0. All joints use bus servos with magnetic encoders and dual output shafts.
Specifications
- Axes: 6
- Follower arm servos: 2 × HX-12H, 3 × HX-30HM, 1 × HX-65HM (1:345 gear ratio)
- Leader arm servos: 5 × HX-10HM, 1 × HX-12H (1:147 gear ratio)
- Construction: metal frame and housing, metal gears
- Connectivity: USB serial, Bluetooth, Wi-Fi
- Software: LeRobot compatible; Arduino IDE; Windows, Linux and macOS
- Power: 12 V / 5 A (5.5 × 2.5 mm DC)
- Follower arm: 111 × 111 × 614 mm, 1.3 kg
- Leader arm: 111 × 216 × 619 mm, 1.2 kg
- Manufacturer part numbers: 21010616 (follower), 21010659 (leader)
For leader/follower teleoperation and LeRobot data collection you need one of each arm.
Shipping
Ordered from Hiwonder when you place your order.
Sweden: 65 SEK. Free shipping on orders from 470 SEK.
Rest of the EU: from 229 SEK.
Rest of the world: from 199 SEK. Some items ship only within Sweden or the EU, and the product page says so when that applies.
Outside Sweden, shipping depends on the weight of the parcel, and you see the exact price at checkout before you pay. Every parcel ships tracked, and an order may arrive in separate parcels at no extra cost. Some items are ordered from our supplier when you place your order, and some are sold as pre-orders. The product page says so when that applies. More in our shipping policy.
You have 14 days from delivery to change your mind, no reason needed. Start a return or cancel an order from your account at account.gadwave.com. Return the item within 14 days of telling us. You pay the return postage to us in Kalmar, and we refund the item plus standard delivery within 14 days.
As a consumer you have a three-year right to complain about faults under Swedish consumer law. If something arrives broken or faulty, email gadwave@arnvak.com with your order number and photos, and we will replace it or refund you.
Full details in our returns and refund policy.