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Luna specifications

These values come from the Tianji Gento Luna Wheeled Dual-Arm Robot User Manual V2.1 (August 2026, based on SDK 1004).

Luna with arms extended: front, rear, and side views

Robot​

ParameterValue
Dimensions (standing)L670 × W548 × H1700 mm
Dimensions (folded)L850 × W548 × H790 mm
Vertical workspace0–2100 mm
Weight144 kg
Runtime4–6 h (standard conditions)
CommunicationWiFi / Ethernet
DoF26 (head 2, arms 7×2, waist 3, legs 3, chassis 4; excluding end effectors)
ChassisFour-wheel drive + four steering wheels, omnidirectional
Force controlStandard on the whole robot

Arms (Marvin M6 Lite)​

ParameterValue
Rated payload (per arm)5 kg
Reach (J2 axis to end flange)615 mm
Max. TCP speed1.5 m/s
Repeatability±0.03 mm
Force repeatability≤0.15 N
Range of motionJ1 ±178°, J2 ±120°, J3 ±178°, J4 +60°/-145°, J5 ±178°, J6 ±60°, J7 ±90°
Max. speedJ1–J7: 180°/s
Communication1 kHz EtherCAT
BrakesJ1–J4 only; J5–J7 have no brakes
FunctionsPosition control, impedance control, automatic payload identification, hybrid force-position control
End interfacesRS485, CAN FD, EtherCAT, CAN, 24V (3A), 48V
End cameraSenyun SHW5G monocular (standard); RealSense D405GA depth (optional)

Waist and legs​

SectionRange of motion (manual)
WaistJB3 rotation ±170°; JB4 pitch ±30°; JB5 side swing 55°/-110°
LegsJB6 fold 60°/-140°; JB7 rotation ±90°; JB8 side swing ±11°
Source difference

The July 2026 brochure labels JB4 as side swing, JB5 as pitch, and JB7 as pitch, which differs from the manual. Confirm joint definitions against the delivered robot's URDF and controller configuration before planning motion.

Chassis​

ParameterValue
Chassis dimensionsL670 × W548 × H386 mm
Rated load100 kg
PowerLiFePO4 battery, DC48V 34.4Ah
ChargingManual / automatic / battery swap
Charging time≤1.5 h (fast charge)
Max. speed1.5 m/s
Climbing angle≤10°
Stopping accuracy±20 mm (position); ±1° (angle)
Positioning accuracyUp to ±10 mm
Navigation3D SLAM; diagonally mounted 3D LiDARs; two ultrasonic sensors each at front, rear, left, and right
Chassis functionsPath planning, dynamic obstacle avoidance, localization, mapping, auto charging, cross-floor travel and automatic doors

Electrical and communication​

  • Operating voltage: LiFePO4 battery DC48V 34.4Ah, operating range DC 36–60 V
  • External communication: WiFi / Ethernet
  • Internal bus: 1 kHz EtherCAT real-time bus
  • Encoders: all rotary joints of the arms and torso have inner and outer encoders

Cameras​

PositionCameraFitmentResolution @ frame rateInterface
Head 1Intel D455CStandard1280×720@30fps; 848×480@90fpsUSB 3.0
Head 2Senyun SHW5GStandard2560×1984@30fpsGMSL2
ChestIntel D435Optional1280×720@30fps; 848×480@90fpsUSB 3.0
WristSenyun SHW5GStandard2560×1984@30fpsGMSL2
WristIntel D405GAOptional1280×720@30fps; 848×480@90fpsGMSL
ChassisLinghou LH-DS-51Standard640×400@30fpsUSB 2.0

The head tilts 25° down and 30° up, for a maximum vertical field of view of 149°.

Compute​

ConfigurationPlatform
StandardNVIDIA Jetson AGX Orin 64GB (275 TOPS)
High-compute optionNVIDIA Jetson Thor T5000

Compute module names come from the product brochure.

Operating environment​

  • -10 to 40 °C ambient, below 90 %RH (non-condensing)
  • Indoors on flat, solid, non-slip floors
  • No rain, snow, standing water, corrosive, flammable, explosive, or very dusty environments