Class definition
End-effectors and components are the robot's manipulation and interface hardware, classified independently of any host arm.
Grasp load and master arms
The grasp-load row states the vendor's test object and orientation; it does not become a whole-robot arm-payload cell. A teleoperation master arm is an accessory with its own mass and latency, not a gripper.
Teleoperation accessory — Galbot TM01
TM01 is the G1 teleoperation master–slave arm. It is sold as a G1 accessory, not as an S1 or ET1 product. Hardware numbers are from the TM01 manual; they do not replace G1 wrist-center payload.
| Metric | Galbot TM01 |
|---|---|
| Product name / model# | G1 Teleoperation Master-Slave Arm / TM01 [M5] |
| Host# | Galbot G1 (manual title and overview) [M5] |
| Degrees of freedom# | dual-arm 7 DoF ×2 [M5] |
| Dimensions (excluding tripod)# | 530 × 330 × 70 mm [M5] |
| Net mass (excluding tripod)# | ≈2 kg [M5] |
| Rated voltage# | 12 V [M5] |
| Rated power# | 30 W [M5] |
| Sampling frequency# | ≥100 Hz [M5] |
| Mapping latency# | ≤20 ms [M5] |
| Connection# | USB wired [M5] |
| Ingress# | IP20 (not waterproof) [M5] |
| Operating temperature# | 0–40 °C [M5] |
| Operating humidity# | below 85% RH, non-condensing [M5] |
| Warranty (stated)# | 12 months from date of sale [M5] |
Dexterous hand — Unitree Dex5-1 / Dex5-1P
Explicit values repeated for both models; the 1P tactile column is populated where the base model has none. The grasp-load test pose (5 cm hard cylinder, palm orientation) is retained.
| Metric | Dex5-1 | Dex5-1P |
|---|---|---|
| Envelope & mass | ||
| Mass# | 1100 g [M1] | 1100 g [M1] |
| Size (flat state, L × W × T)# | 217.3 × 127.5 × 72.1 mm [M1] | 217.3 × 127.5 × 72.1 mm [M1] |
| Vendor qualification on size# | “the final shipped version may vary”; dimension is the hand in flat state [M1] | “the final shipped version may vary”; dimension is the hand in flat state [M1] |
| Degrees of freedom | ||
| Total DoF# | 20 [M1] | 20 [M1] |
| Active DoF# | 16 [M1] | 16 [M1] |
| Coupled DoF# | 4 [M1] | 4 [M1] |
| Thumb DoF# | 4 [M1] | 4 [M1] |
| Index / middle / ring / little DoF (each)# | 3 [M1] | 3 [M1] |
| Replaceable fingers# | 5, each replaceable independently [M1] | 5, each replaceable independently [M1] |
| Joint travel (vendor ranges) | ||
| Thumb joint 0# | −33.5° to 39° [M1] | −33.5° to 39° [M1] |
| Thumb joint 1# | 0° to 100° [M1] | 0° to 100° [M1] |
| Thumb joint 2# | 0° to 110° [M1] | 0° to 110° [M1] |
| Thumb joint 3# | 0° to 92° [M1] | 0° to 92° [M1] |
| Four-finger knuckle 0# | −22° to 22° [M1] | −22° to 22° [M1] |
| Four-finger knuckle 1# | 0° to 90° [M1] | 0° to 90° [M1] |
| Four-finger knuckle 2# | 0° to 95° [M1] | 0° to 95° [M1] |
| Four-finger knuckle 3# | 0° to 81°, coupled with knuckle 2 [M1] | 0° to 81°, coupled with knuckle 2 [M1] |
| Four-finger lateral swing# | ±22° [M1] | ±22° [M1] |
| Actuation | ||
| Composite force-controlled joints# | 12 self-developed micro force-controlled composite transmission joints [M1] | 12 self-developed micro force-controlled composite transmission joints [M1] |
| Gear-transmission joints# | 4 micro force-controlled joint gear transmission [M1] | 4 micro force-controlled joint gear transmission [M1] |
| Grasp geometry & force | ||
| Minimum grip diameter# | 10 mm [M1] | 10 mm [M1] |
| Fingertip repeat positioning accuracy# | ±1 mm [M1] | ±1 mm [M1] |
| Fingertip strength# | 10 N [M1] | 10 N [M1] |
| Fingertip strength — measurement condition# | vendor note: pressure when pressed by a vertical downward cylinder of 1 cm diameter; varies by scenario [M1] | vendor note: pressure when pressed by a vertical downward cylinder of 1 cm diameter; varies by scenario [M1] |
| Grasp load (5 cm round hard object, room temperature) | ||
| Palm facing down# | 3.5 kg maximum [M1] | 3.5 kg maximum [M1] |
| Palm facing left# | 4.5 kg maximum [M1] | 4.5 kg maximum [M1] |
| Power | ||
| Working voltage# | 24–60 V [M1] | 24–60 V [M1] |
| Static current# | 0.2 A at 58 V [M1] | 0.2 A at 58 V [M1] |
| Maximum current# | 4 A at 58 V [M1] | 4 A at 58 V [M1] |
| Interface & software | ||
| Communication interface# | USB 2.0 [M1] | USB 2.0 [M1] |
| Communication rate# | 1000 Hz [M1] | 1000 Hz [M1] |
| Full packet — sender# | 1234 bytes [M1] | 1234 bytes [M1] |
| Full packet — receiver# | 1270 bytes [M1] | 1270 bytes [M1] |
| Perceptual feedback# | joint mode, position, velocity, torque, temperature, voltage and current, IMU data [M1] | joint mode, position, velocity, torque, temperature, voltage and current, sensor pressure value, sensor temperature value, IMU data [M1] |
| Control feedback# | joint mode, position, velocity, torque, stiffness coefficient, damping coefficient [M1] | joint mode, position, velocity, torque, stiffness coefficient, damping coefficient [M1] |
| Tactile sensing (1P only) | ||
| Pressure sensor groups# | — | 12 [M1] |
| Pressure sensors, total# | — | 94 [M1] |
| Array resolution — palm# | — | 2 × 5 [M1] |
| Array resolution — finger pad# | — | 2 × 3 per pad, × 5 [M1] |
| Array resolution — fingertip# | — | 2 × 3 per tip, × 5 [M1] |
| Array resolution — finger root# | — | 2 × 3 per root, × 4 [M1] |
| Range of perception# | — | 10 g – 2500 g [M1] |
| Maximum acceptance, undamaged# | — | 20 kg [M1] |
| Environment | ||
| Working temperature range# | −20 to 60 °C [M1] | −20 to 60 °C [M1] |
Parallel / adaptive gripper — Robotiq 2F-85 / 2F-140
Specifications are measured with the standard coupling and silicone fingertips stated in the manual.
Not the Galbot G1 gripper
This is a third-party parallel-gripper class sheet, not Galbot’s G1 onboard gripper. The inspected G1 Quick Start does not publish a standalone gripper datasheet, so no Galbot gripper column is invented here.
| Metric | 2F-85 | 2F-140 |
|---|---|---|
| Stroke & envelope | ||
| Stroke (gripper opening)# | 85 mm [M2] | 140 mm [M2] |
| Minimum object diameter (for encompassing)# | 43 mm [M2] | 90 mm [M2] |
| Maximum height# | 162.8 mm [M2] | 232.8 mm [M2] |
| Maximum width# | 148.6 mm [M2] | 202.1 mm [M2] |
| Mass# | 925 g [M2] | 1025 g [M2] |
| Force, speed & accuracy | ||
| Grasp force# | 20 to 235 N [M2] | 10 to 125 N [M2] |
| Finger speed# | 20 to 150 mm/s [M2] | 30 to 250 mm/s [M2] |
| Position repeatability# | 0.05 mm [M2] | 0.08 mm [M2] |
| Force repeatability# | ±10% [M2] | ±10% [M2] |
| Position resolution# | 0.4 mm [M2] | 0.6 mm [M2] |
| Resolution basis# | one-bit change of a position, speed or force request on a 0–255 scale [M2] | one-bit change of a position, speed or force request on a 0–255 scale [M2] |
| Measurement configuration# | coupling GRP-CPL-062, fingertip AGC-TIP-204-085 [M2] | coupling GRP-CPL-062, fingertip AGC-TIP-420-140 [M2] |
| Payload | ||
| Maximum payload — friction grasp# | 5 kg [M2] | 2.5 kg [M2] |
| Maximum payload — form-fit grasp# | 5 kg [M2] | 2.5 kg [M2] |
| Payload basis# | derived from an actuation-force model with a user-chosen friction coefficient and safety factor; the vendor’s worked example uses Cf 0.3 and Sf 2.4, and states the value holds only when stationary [M2] | derived from an actuation-force model with a user-chosen friction coefficient and safety factor; the vendor’s worked example uses Cf 0.3 and Sf 2.4, and states the value holds only when stationary [M2] |
| External load limits (independent of grasp force) | ||
| Force limit Fx, Fy, Fz# | 50 N [M2] | 25 N [M2] |
| Moment limit Mx# | 5 N·m [M2] | 5 N·m [M2] |
| Moment limit My# | 5 N·m [M2] | 5 N·m [M2] |
| Moment limit Mz# | 3 N·m [M2] | 3 N·m [M2] |
| Electrical | ||
| Operating supply voltage# | 24 V DC ±10% [M2] | 24 V DC ±10% [M2] |
| Absolute maximum supply voltage# | 28 V DC [M2] | 28 V DC [M2] |
| Quiescent power# | < 1 W [M2] | < 1 W [M2] |
| Peak current# | 1 A [M2] | 1 A [M2] |
| Coupling & fingertips | ||
| Coupling# | mandatory; integrates the electronics and electrical contacts; common to both SKUs [M2] | mandatory; integrates the electronics and electrical contacts; common to both SKUs [M2] |
| Coupling bolt patterns# | ISO 9409-1-50-4-M6, 31.5-4-M5, 40-4-M6; PCD 56 (8 × M4 and 6 × M4), PCD 60 (4 × M5), PCD 63 (6 × M6); blank coupling for a custom pattern [M2] | ISO 9409-1-50-4-M6, 31.5-4-M5, 40-4-M6; PCD 56 (8 × M4 and 6 × M4), PCD 60 (4 × M5), PCD 63 (6 × M6); blank coupling for a custom pattern [M2] |
| Standard fingertips# | flat silicone AGC-TIP-204-085; grooved AGC-TIP-205-085 [M2] | flat silicone AGC-TIP-420-140; grooved AGC-TIP-421-140 [M2] |
| Custom fingertip limits# | 100 mm maximum height and 100 mm maximum width from the fingertip base; same finger holder as the 140 [M2] | 100 mm maximum height and 100 mm maximum width from the fingertip base; same finger holder as the 85 [M2] |
| Environment (manual §3.3) | ||
| IP rating# | IP40 [M7] | IP40 [M7] |
| Operating temperature# | −10 to 50 °C [M7] | −10 to 50 °C [M7] |
| Storage / transit temperature# | −30 to 70 °C [M7] | −30 to 70 °C [M7] |
| Humidity (non-condensing)# | 20–80% RH [M7] | 20–80% RH [M7] |
| Maximum vibration (operating)# | 2 G [M7] | 2 G [M7] |
| Maximum vibration (storage / transit)# | 5 G [M7] | 5 G [M7] |
| Stated environment# | free from dust, soot or fluids; corrosive, explosive liquids or gases; powerful electromagnetic interference [M7] | free from dust, soot or fluids; corrosive, explosive liquids or gases; powerful electromagnetic interference [M7] |
LEAP Hand — research-open kit
RSS 2023 open anthropomorphic five-finger kit, separate from Dex5 and later v2/tendon-driven variants.
DoF and kit cost
Active DoF was not extracted from the live HTML or paper abstract; the cell stays empty rather than inventing 16. Kit cost is not a robot-payload metric.
| Metric | LEAP Hand |
|---|---|
| Class# | Research-open five-finger hand [R2] |
| Fingers# | Five-finger anthropomorphic [R2] |
| Active DoF# | — |
| Claimed assembly time# | 4 hours [M8] |
| Claimed kit cost# | 2000 USD [M8] |
| License# | — |
| Pinned repo# | — |
| URDF# | — |
The advertised github.com/leap-hand/LEAP_Hand returned HTTP 404 on 2026-08-29. No repository pin, commit-pinned URDF, or models-page card is claimed; the sourced assembly time and cost remain.
Other component classes (no primary sheet here)
LDA-1B names a BrainCo 10-DoF hand on Galbot G1 evaluations.
The current public BrainCo Revo 2 sheet is a different count (11 DoF / 6 active joints) and is not identified as that eval SKU, so no BrainCo product column is added. [R1]
Robot-side / tool-side coupling with rated payload, moment, and repeatability. No primary sheet linked here.
Axes, range, resolution, and bus rate. No primary sheet linked here.
Torque/speed curves, reduction, and encoder. No primary sheet linked here.
SoC, TOPS, memory, and interfaces. Covered per-robot on the platform pages.
V / Ah / Wh, charge spec, and hot-swap. Covered per-robot on the platform pages.
Engineering models
Official Unitree models relevant to the Dex5 hand. The Dex5-1 URDF is assembled live on the 3D models page; that page is publication evidence and adds no specification.
- Unitree ROS — URDF under
unitree_ros. github.com/unitreerobotics/unitree_ros BSD-3-Clause [M3] - Unitree model dataset — URDF / MJCF / USD / STL / DAE. huggingface.co/datasets/unitreerobotics/unitree_model BSD-3-Clause [M4]
- LEAP Hand — no live repo pin on 2026-08-29, so it stays off 3D assemblies.