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Top Features

  • Medium Duty 6 ft x 6 ft Manipulator
  • UL and CE Certification
  • 7 Function Push Button Pendant Control

The RDA MD 6X6 NA manipulator with optional medium-duty travel car provides excellent welding results with maximum productivity through consistent and accurate placement of welding heads for automatic welding processes including inside, outside, longitudinal and circumferential welding applications and can also be used in conjunction with polishing and grinding heads.

Product Details


Model:RDA MD 6X6 NA
Maximum Load:500 lb (227 kg) @ 18 in (457 mm) C of G
Max. Height Under Ram:106.3 in (2700 mm) / 113 in (2872 mm) with travel car
Vertical Ram Travel: 78.7 in (2000 mm)
Vertical Ram Speed: 78.7 in/min (2000 mm/min)
Lift Motor: 0.75 kW with brake
Max. Horizontal Extension: 103.7 in (2635 mm) from CL of mast
Horizontal Ram Travel: 78.7 in (2000 mm)
Horizontal Ram Speed: 3.9 - 78.7 in/min (100 - 2000 mm/min)
Ram Motor: 0.37 kW
Rotation: Manual 360°, lockable
Control: Push button pendant, 50 ft control cable
Control Functions: Up/down/in/stop/out/speed control/emergency stop
Primary Input Power: 380 to 480 V, 3 phase, 50/60 Hz (optional 600 V, 3 phase, 60 Hz)
Overall Height:132.4 in (3363 mm) / 139.2 in (3535 mm) with travel car
Weight: 3637.6 lb (1650 kg) / 5291.1 lb (2400 kg) with travel car
IP65 Control Box Ingress Protection Rating
UL508 Control Box Electrical Certification
UL2011 Loading Capacity Certification
RDA WMTCMD Travel Car:Order separately
Travel Car Control: Push button pendant, 26 ft (8 m) control cable
Control Functions: Forward/stop/reverse/speed control/emergency stop
Travel Speed: 3.9 - 78.7 in/min (100 - 2000 mm/min)
Input Power: 110 V, 1 phase, 50/60 Hz
Rail Gauge: 56 ½ in gauge for 90 lb or 85 lb A.S.C.E. and A.R.A.-A rail

Additional Features

Structural steel with continuously welded roundways along with rack and pinion driven movement provide enhanced durability and extended overhaul intervals. Operated via 7 function push button pendant control with separate 5 function pendant control for use with travel car model. Safety features include an integrated anti-fall device and UL / CE certified control boxes with IP65-rated enclosures. All Red-D-Arc manipulators have been tested and certified by UL to establish safe working loads - a first in the weld automation industry.

Options, Accessories and Related Equipment


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Airgas, an Air Liquide company, is the nation's leading single-source supplier of gases, welding and safety products. Known locally nationwide, our distribution network serves more than one million customers of all sizes with a broad offering of top-quality products and unmatched expertise.