# maxon HEJ 70-48-60 High Efficiency Joint

Western benchmark: sealed IP67 EtherCAT robot joint (motor, gear, controller, output encoder) with impedance control, about 1 kg, for legged and mobile robots.

- Maglev ID: ac-maxon-hej-70-48-60
- Brand: maxon
- MPN: HEJ 70-48-60 (P/N 933846 / 933847)
- Category: actuators / Integrated Joint Actuators
- Origin: CH (maker HQ, factory not confirmed)
- Maker: maxon motor ag (brand, CH)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8501.31.40.00 (typical)
- MOQ: unknown · Lead time: unknown
- Confidence: VERIFIED

## Price
- No public price. Request a quote via POST /api/rfq or the order pad.

## Specifications
- Peak torque: 63 N·m (actively controlled, repetitive; ~1-2 s)
- Rated torque: 27 N·m nominal (free space, 2 rad/s)
- Gear ratio: unknown
- Voltage: 30-60 V (data at 48 V)
- Mass: 1.04 kg
- Interface: EtherCAT (2 ports, daisy chain)

## Links
- Product: https://global.maxongroup.com/hubfs/Datasheet_HEJ_70_48_60_rev1.2.pdf?hsLang=en
- Datasheet: https://global.maxongroup.com/hubfs/Datasheet_HEJ_70_48_60_rev1.2.pdf?hsLang=en
- CAD: none

## Sources
- https://global.maxongroup.com/hubfs/Datasheet_HEJ_70_48_60_rev1.2.pdf?hsLang=en (specs (maker datasheet))