Gripper Tools
Standardised Gripper Tool Family
The standardised gripper tool family is a modular suite of four robotic end-effectors comprising parallel, three-finger, vacuum, and electromagnetic variants designed for surface manipulation tasks. Built with an aluminum frame, stainless steel contact surfaces, and a brushless direct current actuator, each 3 kg unit consumes 10 W of power. The ambient lunar vacuum limits the efficacy of suction-based gripping, shifting primary manipulation of containers, irregular geometries, and ferrous objects to mechanical and magnetic configurations. Integrated for automated robotic tool changes, this modular tool inventory achieves a 20,000-hour mean time between failures and a 15-year operational lifetime.
Standardised gripper tool family (parallel, three-finger, vacuum, magnetic) for various manipulation tasks.
Purpose
Standardised gripper tool family (parallel, three-finger, vacuum, magnetic) for various manipulation tasks.
Context
Child of L2-ROB-TOOL within the Lunar Ark system
Principles
- ▸Parallel gripper for boxes
- ▸Three-finger for irregular shapes
- ▸Vacuum gripper for flat surfaces (limited use in vacuum)
- ▸Electromagnetic gripper for ferrous objects
- ▸Quick-change per L3-ROB-TOOL-CHG
Typical implementations
- ▸Industrial robotic grippers (Schunk, Robotiq)
- ▸Aerospace manipulation tooling
- ▸Honeybee Robotics planetary grippers
Lunar considerations
- ▸Long-life mechanical grippers
- ▸Modular tool inventory
- ▸Robotic tool changes
Specifications
Functional
| primary function | Standardised gripper tool family (parallel, three-finger, vacuum, magnetic) for various manipulation tasks. |
| gripper types | 4 |
Physical
| mass kg | 3 |
| materials | Aluminum frame, Stainless contact surfaces, BLDC actuator |
| vacuum compatibility | True |
Operational
| power consumption w | 10 |
| thermal range c | -40, 70 |
| lifetime years | 15 |
| mtbf hours | 20000 |
Interfaces
Provides
- Mounted gripper
Requires
- Tool change service
Cite this entry
Lunar Ark Codex. "Gripper Tools" (L3-ROB-TOOL-GRIP). Retrieved 10 September 2026, from https://lunarark.com/entry/L3-ROB-TOOL-GRIP
Licensed CC-BY-SA 4.0. You may reuse and adapt this entry with attribution, under the same licence.