Original SRI 6-Axis Force Torque Sensor - High Precision for Humanoid Robots
Sunrise Instruments (SRI) is a world-leading manufacturer of multi-axis force sensors. Their 6-axis force/torque sensors are specifically engineered for demanding robotic force control tasks. Using advanced strain bridge technology and precision decoupling algorithms, SRI sensors provide real-time calculation of forces and torques across three-dimensional space.
Building on decades of experience in the auto-crash testing industry—where precision is paramount—SRI sensors excel in humanoid robot joint control, intelligent floating grinding, and aerospace testing. SRI has become a strategic partner for major robot manufacturers worldwide by offering high-end performance as a reliable alternative to Western brands.
- Exceptional Cost-Performance: Delivers performance comparable to top international brands at a significantly lower acquisition cost.
- Specialized Humanoid Models: Features the M37 and M38 series—ultra-light and low-profile designs optimized for humanoid ankle balance and wrist manipulation.
- Superior Decoupling Accuracy: Proprietary static and dynamic calibration algorithms ensure minimal crosstalk and highly reliable measurement data.
- Intelligent Integrated Modules: Select models support built-in digital output (EtherCAT, CAN, RS485), providing direct physical units and simplifying integration.
- Industry-Wide Versatility: A comprehensive model range spanning from 10mm medical-grade micro-sensors to industrial units with multi-ton capacities.
- iGrinder® Smart Ecosystem: Seamlessly integrates with SRI's iGrinder® floating heads for complete closed-loop automated grinding solutions.
| Model (Series) | Dia (mm) | Height (mm) | Force Range (Fx, Fy, Fz) | Torque Range (Tx, Ty, Tz) | Typical Application |
|---|---|---|---|---|---|
| M37 | 35 - 50 | 15 - 20 | ±200 N to ±1000 N | ±10 Nm to ±50 Nm | Humanoid Ankle/Wrist |
| M38 | 70 - 110 | 25 - 35 | ±500 N to ±2000 N | ±50 Nm to ±200 Nm | Cobots, Precision Assembly |
| M35 | 15 - 30 | 10 - 15 | ±10 N to ±100 N | ±0.5 Nm to ±2 Nm | Micro-ops, Bio-engineering |
| M43 | 80 - 120 | 30 - 45 | ±2000 N to ±8000 N | ±200 Nm to ±800 Nm | Auto-crash, Heavy Robots |
| M33 | 120+ | 50+ | ±10,000 N+ | ±1,000 Nm+ | Wind Power & Aero Testing |
- Humanoid Robotics: Foot-end force sensing for gait balance control and tactile feedback for dexterous hand operations.
- Intelligent Grinding & Polishing: Used with the iGrinder® system to achieve surface finishing under constant pressure on complex surfaces.
- Automotive Crash Testing: Analyzing impact forces on dummy models and vehicle structures (SRI holds a leading global position in this field).
- Medical Surgical Assistance: Micro-sensors used in surgical tools to perceive tissue resistance and enhance surgical safety.
- Aerospace & Defense: Wind tunnel testing, payload distribution analysis, and space robotic arm docking experiments.
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