Boston Dynamics Redesigned Atlas Hand for Durability
The new four-finger design aims to improve robot reliability for future automotive production lines.
Updated on Oct. 7, 2026 in Robotics
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Boston Dynamics has debuted a redesigned four-finger hand for its Atlas robot, opting to simplify the structure for increased durability. The redesign is an announced hardware shift intended to support large-scale deployment in manufacturing.
Why it matters
The shift toward simplified hand architecture reflects a broader move to balance dexterity with the operational uptime required for industrial tasks. These design choices aim to prevent the frequent maintenance intervals that have historically hampered human-like robotics in factory settings.
The new Atlas hand features 13 degrees of freedom—the independent movements a joint can perform—across four fingers. This reduction in finger count is designed to lower actuator requirements and improve component durability compared to the five-finger, tendon-driven systems used in competing models.
The players
Boston Dynamics
An advanced robotics firm specialized in legged locomotion and manipulation systems for industrial automation.
Hyundai Motor Group
A multinational automotive conglomerate maintaining the Robotics Metaplant Application Center in Georgia.
Tesla
An electric vehicle and energy company developing the Optimus humanoid robot using tendon-driven manipulator technology.
The details
Boston Dynamics uses onboard actuators to directly move finger joints, a design choice aimed at simplifying the mechanical stack compared to Tesla’s approach of using cables connected to forearm motors. By removing the pinky finger, the firm reduces the total number of parts prone to wear. The system is engineered to utilize existing human tools in factory environments, allowing for a standardized transition to robotic labor.
Timeline
October 1, 2026: Boston Dynamics released a video demonstrating Atlas hand dexterity.
2028: Atlas begins parts sequencing at HMGMA production sites.
2030: Atlas responsibilities expand to include parts assembly.
The Tech Race
This development follows a trend where humanoid manufacturers must prove durability in high-throughput industrial environments to remain competitive. By optimizing for reduced maintenance, Boston Dynamics is attempting to outpace existing tendon-driven designs that face frequent component failures.
The technology will first reach users through industrial deployment at Hyundai production sites in Georgia beginning in 2028. Workflow shifts are expected to transition from basic parts sequencing to complex parts assembly by 2030.
The takeaway
The move toward a four-finger hand highlights the trade-off between human-like versatility and the mechanical simplicity required for industrial reliability. Readers should watch for 2028 deployment performance data to see if the reduction in finger count successfully lowers maintenance frequency compared to existing designs.
Further reading
For broader context on the evolution of automated hardware, visit our Robotics section.
Source note: This article includes information reported by 조선일보.
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