Comau NJ-420-3.0

The Comau NJ-420-3.0 is a six-axis industrial robot with a 420 kg maximum wrist payload and a 2997 mm maximum horizontal reach. It is intended for heavy-duty tasks such as handling, assembly, machine tending, foundry work, spot welding and palletising. Repeatability is stated as 0.15 mm and the robot weighs 2450 kg.

Source checked31/31 values · 2026-10-26ComauIndustrial robot
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420 kg payloadR 2,9976-AXIS ARMREPEATABILITY ±0.15 mm01,0002,000mmNJ-420-3.0 · SIDE ELEVATIONReach envelope to scale · pose schematic
Payload
420kg
Reach
2,997mm
Repeatability
±0.15mm
Axes
6
Weight
2,450kg

Specification

1 source
Categoryindustrial robot
FlangeISO 9409 – 1 – 200 – 6 – M12

Joints

NameRange min (°)Range max (°)Max speed (°/s)
Axis 1-18018085
Axis 2-607585
Axis 3-220-1085
Axis 4-2,7002,70090
Axis 5-12512590
Axis 6-2,7002,700120

Motion range per axis

arc = published range
Axis 1
-180° / 180°85°/s
Axis 2
-60° / 75°85°/s
Axis 3
-220° / -10°85°/s
Axis 4
5,400°90°/s
Axis 5
-125° / 125°90°/s
Axis 6
5,400°120°/s

Quick answers

What is the payload of the Comau NJ-420-3.0?
420 kg, per NJ-420-3.0: characteristics and technical specifics - Comau (comau.com).
What is the reach of the Comau NJ-420-3.0?
2997 mm, per NJ-420-3.0: characteristics and technical specifics - Comau (comau.com).
What is the repeatability of the Comau NJ-420-3.0?
±0.15 mm, per NJ-420-3.0: characteristics and technical specifics - Comau (comau.com).
How many axes does the Comau NJ-420-3.0 have?
6, per NJ-420-3.0: characteristics and technical specifics - Comau (comau.com).
How much does the Comau NJ-420-3.0 weigh?
2450 kg, per NJ-420-3.0: characteristics and technical specifics - Comau (comau.com).

Study notes

  • Additional load permitted on the forearm is 50 kg.
  • Torque ratings stated per wrist axis: 2550 Nm on axis 4, 2550 Nm on axis 5, 1569 Nm on axis 6.
  • Operating areas are given as A 3680 mm, B 2997 mm, C 3195 mm, D 433 mm and E -118 mm.
  • Protection class is stated as IP65 / IP67.
  • Mounting position is floor.
  • Listed applications: handling, assembly, machine tending, handling/packaging, measuring and testing, polishing and deburring, foundry, spot welding, palletising.

Safety

  • Mounting position is restricted to floor.
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