Realman Robotics Dual Arm Composite Lifting Robot (RMC-DA-LIII)

Dual Arm Composite Lifting Robot (RMC-DA-LIII)

In RealMan’s product ecosystem, it fits within the company’s broader “compound”/mobile manipulation direction—pairing lightweight collaborative arms with onboard perception, compute, and navigation to perform material-handling and manipulation tasks in real-world environments.

RealMan has publicly positioned dual-arm lifting platforms as a bridge between industrial mobile manipulation and embodied AI development, describing a dual-arm, lifting-capable platform aimed at demanding scenarios such as assembly lines, warehouses, and factories. 

Design and Features

Dual-arm manipulation architecture

A defining characteristic of the RMC-DA-LIII class is bimanual operation: two arms can work independently (one-arm tasks) or cooperatively (two-arm coordination), which is important for handling larger objects, stabilizing parts, or performing human-like sequences (e.g., pick + hold + fasten). RealMan’s published dual-arm “compound robot” concept highlights this two-arm collaboration model. 

Composite lifting for expanded workspace

The “composite lifting” concept centers on a lift column that changes the vertical working envelope—useful for reaching shelves, bins, benches, carts, and fixtures at different heights without changing the base position. RealMan’s developer documentation for an embodied dual-arm lifting configuration lists a lifting distance of 900 mm, indicating a substantial vertical travel range for task coverage. 

Mobile base with autonomous navigation

The platform’s mobility is intended for intra-facility logistics and manipulation: moving between stations, approaching racks, and repositioning for pick-and-place. RealMan’s published navigation stack for this class of robot includes depth sensing, LiDAR, IMU/encoder fusion, and additional safety sensors for obstacle detection and safe operation around people and equipment. 

Sensor-driven interaction and force-aware control

For manipulation tasks in unstructured or semi-structured environments, force feedback and vision are commonly used to improve success rates. RealMan’s published configuration includes RGB cameras, stereo depth sensing, and 6-axis force sensing at the arm end—a combination typically associated with contact-rich tasks like insertion, grasp adjustment, compliant handling, and safe human-robot collaboration. 

Technology and Specifications

The following specification highlights reflect RealMan’s published parameters for an Embodied Dual-Arm Lifting platform that aligns with the dual-arm + lifting architecture associated with the RMC-DA-LIII naming used in distributor catalogs. 

Core platform specifications (published)

• Compute (main control module): NVIDIA Jetson AGX Orin (64G) + 1T SSD 

• Overall dimensions (L × W × H): 640 mm × 450 mm × 1780 mm 

• Vertical reach height: 2200 mm 

• Arm span (excluding dexterous hand): 1860 mm 

• Overall degrees of freedom (DOF): 17 total (Right arm 7, Left arm 7, Torso 1, Neck 2) 

• Battery: DC 48V, 20Ah

• Operating temperature: 0–50°C 

• Lifting travel: 900 mm

Manipulator (per arm) and control

• Arm DOF: 7 

• Rated load: 5 kg 

• Working radius: 638.5 mm 

• Protection rating (arm body): IP54 

• Control methods: drag teaching, teaching pendant, API, JSON 

• End-effector compatibility: 2-finger/3-finger grippers and 5-finger dexterous hands (compatible models)

• RGB sensors: 1280 × 800 px global shutter; head + left arm + right arm camera configuration 

• Depth sensors: 1280 × 720 px stereo vision; head + left arm + right arm configuration 

• 6-axis force sensing (arm end): 200N / 7Nm range; accuracy <0.1% FS 

Mobile chassis and navigation

• Chassis dimensions: 640 × 450 × 250 mm

• Drive: differential two-wheel drive 

• Speed: 0.1–1.5 m/s 

• Maximum load: >100 kg

• Climbing angle: 5° 

• Navigation sensors: depth smart camera, IMU+encoder, LiDAR, safety edge, ultrasonic 

• Interfaces: RJ45, USB, HDMI, RS485, Wi-Fi, Bluetooth

Applications and Use Cases

Warehouse automation and goods handling

Dual-arm lifting mobile manipulators are commonly aimed at picking, tote handling, shelf replenishment, kitting, and internal transport, especially where object variety and changing layouts make rigid automation difficult. RealMan’s public descriptions emphasize warehouse and factory collaboration scenarios for dual-arm lifting platforms. 

Industrial workcells and assembly assistance

The combination of bimanual manipulation + vertical lift supports tasks such as part staging, fixture loading/unloading, and two-handed operations (align + insert, hold + fasten). RealMan describes its dual-arm lifting concept as suitable for industrial assembly lines and heavy-duty collaborative operations. 

Embodied AI and robotics R&D

Because the platform includes rich sensing, force feedback, and onboard compute, it can also function as a development system for teleoperation, demonstration capture, imitation learning, and embodied AI workflows—especially when used as a “data collection robot” configuration. 

Advantages / Benefits

Expanded task envelope without infrastructure changes

A lifting column increases reachable volume, reducing the need for ramps, custom fixtures, or multiple fixed workstations—particularly in mixed-height environments (benches + shelves + carts). 

Better manipulation outcomes via perception + force feedback

Stereo depth, multi-view RGB, and 6-axis force sensing support more reliable grasping and contact-rich operations (e.g., insertion, alignment, controlled pushing/pulling), which are hard to achieve with vision alone. 

Developer-friendly integration (APIs and common interfaces)

RealMan emphasizes open control approaches for its arm platforms (API/JSON and multi-interface connectivity), which can reduce integration effort for system integrators and research teams building custom applications.

FAQ Section

What is the RealMan RMC-DA-LIII?

The RMC-DA-LIII is marketed as a dual-arm composite lifting robot—a mobile manipulation platform that combines two humanoid-style robotic arms with a lifting column, onboard sensors, and autonomous navigation for warehouse and industrial tasks. 

How does the RMC-DA-LIII work?

It integrates dual 7-DOF robotic arms, multi-camera vision (RGB + depth), end-of-arm force sensing, and a wheeled base with navigation sensors. A lifting column provides vertical travel (published as 900 mm) to extend the reachable workspace while the platform moves between task locations. 

Why is a dual-arm lifting robot important in automation?

Dual-arm systems can perform bimanual tasks that are difficult for single-arm robots (hold + manipulate, stabilize + insert). Adding lift improves reach across shelves and work surfaces, supporting flexible automation in warehouses and mixed workcells. 

What are the benefits of the RMC-DA-LIII for warehouses and factories?

Key benefits include mobility, two-arm dexterity, lift-assisted reach, and sensor-driven manipulation (vision + force), which together support tasks like picking, replenishment, handling, and R&D for embodied AI workflows. 

Summary

The RealMan RMC-DA-LIII Dual Arm Composite Lifting Robot represents a dual-arm mobile manipulation approach that pairs bimanual dexterity with lift-extended reach, onboard perception and force sensing, and a navigation-capable base—targeting warehouse operations, industrial assistance, and embodied AI development workflows.