DH-Robotics Grippers Replace Pneumatic Tooling in Industrial Automation
DH-Robotics develops electric end-effectors and direct-drive motion components that replace compressed-air tooling on collaborative and industrial robot arms. Established in 2016 with headquarters in Shenzhen, China, DH-Robotics positions its product catalog around precision motion control and intelligent grasping. Traditional manufacturing lines have historically relied on pneumatic grippers for pick-and-place cycles, but pneumatic hardware lacks granular force control and requires dedicated air compressors, tubing, and regular valve maintenance. By engineering electric actuators with integrated encoders and controllers, DH-Robotics provides tooling so factory operators can tune gripping force through software commands rather than mechanical pressure regulators.
DH-Robotics markets its systems for automated electronics assembly, laboratory automation, automotive part handling, and embodied Artificial Intelligence (AI) platforms. For general automation engineers evaluating end-effectors and grippers, electric actuation eliminates the air leaks and variable pressure drops common in pneumatic facilities. DH-Robotics claims that its electric grippers achieve high repeat positioning accuracy, compact footprints, and integrated force-sensing capabilities that prevent fragile components from cracking during high-speed insertion tasks.
While industrial air grippers remain cheaper for simple high-force clamping, electric end-effectors offer significant flexibility when a single robot arm must handle workpieces of varying sizes and fragilities. DH-Robotics provides two-finger, three-finger, and multi-axis configurations to accommodate different part geometries across automated production cells. Integrators program stroke limits and gripping forces through digital interfaces, which enables instant recipe changeovers without physical retooling between product runs.
Actuator Catalog Covers Parallel Grippers to Multi-Axis Rotary Stages
The DH-Robotics product catalog spans parallel electric grippers, adaptive grippers, rotary gripping units, voice-coil actuators, and multi-axis positioning systems. In the parallel gripper category, DH-Robotics produces the PGE, PGIA, PGC, CG, PGSE, PGEA, and PGHL series. These parallel units move opposing jaws along a linear track, providing rigid gripping for machined parts, printed circuit boards, and cylindrical workpieces. Complementing these rigid tools is the AG series of adaptive grippers, which feature articulated fingers that conform around irregular or organic shapes. Adaptive mechanical linkages allow the fingers to envelop an object passively, distributing clamping pressure across a broader surface area without complex multi-motor control algorithms.
For operations requiring combined clamping and orientation adjustments, DH-Robotics sells the RGI and RGD series of rotary electric grippers. These units integrate continuous or indexing rotational axes directly behind the gripping jaws, so a robot can grip a cap, vial, or bolt and rotate it without relying solely on wrist joint maneuvers from the host robot arm. Beyond end-of-arm tooling, DH-Robotics engineers linear motion hardware, including the VLA, VLAR, DLARA, DLSR, and VLM series of voice-coil actuators, alongside MCEA and RCEA servo electric cylinders. These voice-coil units provide high-frequency, short-stroke linear motion suited for optical inspection stages, semiconductor handling, and micro-positioning tasks.
To support automated transfer systems, DH-Robotics manufactures the iFM Intelligent Flexible Motion System, available in the iFM-T1 docking-line and iFM-L1 annular-line variants. These linear motor tracks move independent carrier shuttles across conveyor paths with high repeatability, which permits asynchronous pacing between assembly stations. For high-precision multi-degree-of-freedom alignment, DH-Robotics produces hexapod motion platforms such as the DHEX-100-50, which provides six-axis micro-positioning for sensor calibration, laser alignment, and optical testing fixtures.
DH-5-6 Dexterous Hand Targets Embodied Artificial Intelligence Research
The DH-5-6 dexterous hand is a five-finger articulated robotic hand developed by DH-Robotics for embodied AI research and complex manipulation tasks. While two-jaw industrial grippers excel at moving uniform manufacturing parts, they struggle with tools, flexible objects, and unstructured environments that require human-like dexterity. The DH-5-6 dexterous hand uses five independently actuated digits designed to replicate human grasping modes, including precision pinches, cylindrical power grasps, and lateral key pinches. DH-Robotics positions this product directly at researchers and robotics companies developing humanoid robots and embodied AI platforms, where robots must operate in environments designed originally for human workers.
Achieving multi-finger coordination requires compact motors and integrated sensors within the palm and finger phalanges. DH-Robotics states that the DH-5-6 dexterous hand integrates internal sensing and motor drives to support adaptive grasping in complex settings. However, detailed technical specifications, including exact per-finger payload capacity, individual joint degrees of freedom, continuous fingertip pinch force, and bus communication latency, are unpublished on DH-Robotics' English overview pages. Engineers building physical AI systems should contact DH-Robotics directly to obtain full mechanical step files, kinematic models, and interface documentation before integrating the hardware.
In embodied AI workflows, researchers often train neural network control policies in simulation before transferring those policies to physical robot hands. A five-finger design like the DH-5-6 dexterous hand offers the kinematic fidelity required to test vision-language-action models and reinforcement-learning grasping routines. For institutions comparing dexterous end-effectors, the physical durability of finger linkages and the availability of clear Application Programming Interface (API) drivers determine whether an articulated hand can withstand daily experimental drops and impacts in laboratory testing.
Published Case Deployments Span Electronics Assembly to Automotive Inspection
DH-Robotics publishes deployment case studies covering applications across luxury consumer events, automotive manufacturing lines, and mobile device component assembly. According to published case documentation on the official website of DH-Robotics, DH-Robotics supplied electric gripping hardware for an interactive retail installation at a Chanel No. 5 anniversary event. DH-Robotics has not published further operational detail about that deployment beyond the case listing itself, so treat it as a marketing case study rather than an independently verified benchmark.
In heavy manufacturing, DH-Robotics documents a vision-guided pick-and-place inspection cell deployed for automotive components with Hyundai. Automotive subassemblies frequently feature stamped metal surfaces, oil coatings, and tight dimensional tolerances that require rigid positioning before optical gauging cameras. DH-Robotics has not published the specific gripper models or cycle-time figures used in that deployment beyond the case listing itself.
In precision micro-electronics, DH-Robotics cites a camera-lens module assembly application for Samsung mobile devices. Smartphone optical assemblies contain delicate plastic lenses, voice-coil autofocus motors, and image sensor glass that fracture under excessive clamping force. DH-Robotics has not published the specific force settings or cycle times used in that deployment. Readers should note that DH-Robotics publishes all three accounts as marketing case studies, without disclosing third-party audit reports, contract values, or continuous production volume metrics.
Specifications Integrators Must Check Before Ordering DH-Robotics Grippers
Automated cell integrators must audit continuous clamping force, duty-cycle thermal dissipation, communication bus compatibility, and Ingress Protection (IP) ratings before selecting DH-Robotics grippers for a production line. At The Bot Scout, when we evaluate end-of-arm electric tooling across industrial applications, the most common integration trap is relying entirely on peak force ratings found on marketing datasheets. Electric grippers rely on compact servo motors and leadscrew or gear transmissions that heat up during continuous rapid-fire cycles. If a cycle requires high continuous clamping force to retain a heavy workpiece during rapid robot arm decelerations, the gripper motor can overheat and trigger thermal faults. Buyers should verify continuous holding force ratings without electrical power, confirm whether internal mechanical brakes exist, and calculate actual acceleration forces across their specific robot path.
Who this hardware is not for: heavy foundry operations, structural steel fabrication, and extreme high-impact stamping environments are poorly suited for compact electric grippers. Facilities handling massive greasy billets or working in heavy airborne coolant mist should select high-pressure hydraulic clamps or ruggedized pneumatic cylinders instead, which tolerate severe mechanical shock and complete fluid submersion far better than delicate electric actuator housings. Furthermore, integrators running legacy Programmable Logic Controller (PLC) architectures must verify that DH-Robotics provides compatible communication interfaces, whether Modbus RTU, IO-Link, EtherCAT, or CANopen, along with verified functional code blocks for their specific industrial controller.
Our recommendation would flip if an assembly cell only processes a single, identical part geometry at high cycle rates for years without variation. In that fixed scenario, inexpensive dual-position pneumatic grippers cost substantially less to purchase and maintain than multi-parameter electric grippers. However, for flexible production cells, high-mix electronics packaging, and collaborative robot workstations where soft-touch force limiting protects both human operators and fragile components, DH-Robotics grippers provide the programmable flexibility needed to eliminate physical tooling changeovers.
Bottom Line
DH-Robotics offers a comprehensive portfolio of parallel, adaptive, and rotary electric actuators, alongside specialized research platforms like the DH-5-6 dexterous hand. By providing software-programmable stroke limits, adjustable gripping force, and digital status feedback, DH-Robotics addresses the industrial demand for flexible automation tooling that operates without compressed air infrastructure. Integrators considering DH-Robotics grippers should verify real-world thermal performance, fieldbus compatibility, and spare parts lead times directly with DH-Robotics before finalizing cell procurement.
Verify your robot controller's fieldbus requirements and request full mechanical specification sheets directly from DH-Robotics before specifying hardware for an automation cell.
FAQs
What does DH-Robotics make?
DH-Robotics manufactures electric end-of-arm tooling, including parallel electric grippers, adaptive multi-finger grippers, rotary grippers, and the DH-5-6 dexterous hand. DH-Robotics also produces linear voice-coil actuators, servo electric cylinders, flexible motion transfer tracks, and hexapod positioning platforms.
Where is DH-Robotics based, and when was it founded?
DH-Robotics was founded in 2016 and maintains its global headquarters in Shenzhen, China. DH-Robotics operates international sales channels and technical support for automation integrators and robotics research laboratories.
What is the DH-Robotics DH-5-6 dexterous hand?
The DH-5-6 is a five-finger articulated robotic hand designed for embodied artificial intelligence research, humanoid robotics, and complex manipulation tasks. The device incorporates independent finger articulation and embedded sensing to mimic human grasping modes across varied object geometries.
How do electric grippers differ from pneumatic grippers?
Electric grippers use internal servo motors and digital encoders to control position, velocity, and clamping force through software, eliminating the need for air compressors and pneumatic tubing. In contrast, pneumatic grippers rely on compressed air to drive pistons between fixed mechanical stops, offering simpler mechanics and high force density but minimal programmability.
Which companies use DH-Robotics grippers in production?
DH-Robotics publishes case studies describing deployments with consumer brand Chanel for packaging handling, automaker Hyundai for automotive parts vision inspection, and electronics manufacturer Samsung for smartphone camera-lens module assembly.