Waveshare High-performance Robotic Arm Gripper is a versatile end-of-arm tool designed for the RoArm-M3-Pro Robotic Arm and other Waveshare robotic arm series. Built with serial bus servos and advanced closed-loop control, the Gripper ensures precise, stable, and safe grasping. With options for ST3215 or CF35-12 servos, it offers flexibility for different applications, from cost-effective setups to constant-force gripping of delicate objects. Its lightweight yet durable metal body, adjustable stand-offs, and camera expansion capability make it a powerful accessory for robotics research, education, and automation. Features High-performance design with options for ST3215 (cost-effective) or CF35-12 (constant force control) serial bus servos. Closed-loop feedback with real-time protection: provides position, load, speed, voltage, current, and temperature data. Constant force control (Gripper-B version) ensures safe gripping of fragile or hard objects without damage. Adjustable stand-offs for stable gripping of objects with different sizes. Camera expansion support for vision-based applications. Lightweight and sturdy body made of stainless steel and aluminum alloy. Open-source control demos and resources available for secondary development. Specifications Specification Gripper-A Gripper-B Servo Type ST3215 Serial Bus Servo CF35-12 Serial Bus Servo Torque 30 kg·cm 35 kg·cm Servo Case Nylon + Fiberglass Aluminum Alloy Weight 232.4 ± 15 g 246 ± 15 g Operating Voltage 9V ~ 12.6V (typ. 12V) Same Close & Open Range 0 mm ~ 80 mm Same Dimensions 130 × 160 × 62 mm Same Feedback Position, load, speed, voltage, current, temperature Same Protection Real-time overload & overheat protection Same Special Feature Cost-effective Constant force gripping Application Scenarios Robotics Education & Training – Ideal for teaching robotic arm control and safe gripping techniques. Research & Development – Supports integration with RoArm-M3-Pro and other Waveshare robotic arms for AI, automation, and vision-based projects. Industrial Prototyping – Lightweight yet durable design makes it suitable for automation experiments. AI & Vision Applications – Camera expansion enables object recognition, tracking, and intelligent manipulation. Delicate Object Handling – Constant force control ensures safe gripping of fragile items without damage. Version Options Part List Gripper-A Comes with ST3215 serial bus servo, more cost-effective Gripper-A x1 Screws pack x1 Gripper-B Comes with CF35-12 serial bus servo, supports constant force control for flexible grasping Gripper-B x1 Screws pack x1 Outline dimensions More Detail Closed-loop feedback with real-time protection The Waveshare Robotic Arm Gripper provides comprehensive closed-loop feedback, including position, load, speed, input voltage, current, and temperature in real time. It automatically enables overheat and overload protection, ensuring safe and stable operation for the RoArm-M3-Pro Robotic Arm. Supports Constant Force Control for Precise Grasping The Gripper-B version adopts a constant force CF35-12 servo for advanced force-position control. It maintains a preset torque value to grip objects securely. Whether the object is hard or fragile, the Waveshare Robotic Arm Gripper ensures precise grasping without damaging surfaces, making it ideal for RoArm-M3-Pro applications. * This function is only available on the Gripper-B version.The picture is for reference only, please refer to the Package Content for the detailed part list. Adjustable Gripper Stand-off, Easily Adaptable The stand-offs of the Waveshare Robotic Arm Gripper are height-adjustable and removable, ensuring stable gripping of objects with different sizes. This flexibility makes the RoArm-M3-Pro Robotic Arm suitable for diverse tasks in education, research, and automation. Supports Installing a Camera for Visual Applications Reserved space on the Gripper allows direct installation of a camera, enabling vision-based applicationsWaveshare Robotic Arm RoArm-M3-Pro. Lightweight and Sturdy Metal Body The Waveshare Robotic Arm Gripper body is made of stainless steel and aluminum alloy, combining lightness with durability. This ensures a more stable gripping experience when integrated with the RoArm-M3-Pro Robotic Arm. Open Source Control Demos The Waveshare Robotic Arm Gripper provides open-source control demosRoArm-M3-Pro and other Waveshare robotic arms for secondary development.
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