Machine Schema
Connect MCP

FANUC M-900iB/400L

The M-900iB/400L is a six-axis floor-mounted industrial robot with a 400 kg maximum load capacity at the wrist and a 3704 mm reach. It is intended for heavy-payload work such as loading and unloading heavy workpieces, layer palletizing, press transfer and heavy-duty spot welding. It is driven by the FANUC R-30iB Plus controller in the B-Cabinet version.

Source checked21/21 values · 2026-10-25FANUCIndustrial robot
Hover to measure reach
400 kg payloadR 3,7046-AXIS ARMREPEATABILITY ±0.1 mm02,0004,000mmM-900iB/400L · SIDE ELEVATIONReach envelope to scale · pose schematic
Payload
400kg
Reach
3,704mm
Repeatability
±0.1mm
IP rating
IP54
Axes
6

Specification

2 sources
Categoryindustrial robot
Weight3,150 kg
Power consumption5 kW

Joints

NameMax speed (°/s)
J180
J280
J380
J4100
J5100
J6160

Quick answers

What is the payload of the FANUC M-900iB/400L?
400 kg, per FANUC M-900iB/400L Robot - Long Arm Heavy Payload Robot (fanucamerica.com).
What is the reach of the FANUC M-900iB/400L?
3704 mm, per FANUC M-900iB/400L Robot - Long Arm Heavy Payload Robot (fanucamerica.com).
What is the repeatability of the FANUC M-900iB/400L?
±0.1 mm, per FANUC M-900iB/400L Robot - Long Arm Heavy Payload Robot (fanucamerica.com).
How many axes does the FANUC M-900iB/400L have?
6, per FANUC M-900iB/400L Robot - Long Arm Heavy Payload Robot (fanucamerica.com).
How much does the FANUC M-900iB/400L weigh?
3150 kg, per FANUC M-900iB/400L Robot - Long Arm Heavy Payload Robot (fanucamerica.com).
What is the IP rating of the FANUC M-900iB/400L?
IP54, per FANUC M-900iB/400L Robot - Long Arm Heavy Payload Robot (fanucamerica.com).

Study notes

  • Repeatability of ±0.1 mm is stated as based on ISO 9283.
  • Body protection is IP54 as standard, with IP56 available as an option.
  • Wrist and J3 arm protection is IP67 as standard.
  • A severe dust and liquid protection (SDLP) option adds a protection kit for the robot base, drive train and J1/J2 axes.
  • Maximum wrist moments/inertia: J4 2744 N·m / 1098 kg·m2, J5 2744 N·m / 1098 kg·m2, J6 1725 N·m / 444 kg·m2.
  • Average power consumption is 5 kW.
  • A long-arm version (M-900iB/400L Long arm) is available on request.
  • Mounting is floor mounting.
  • Motion ranges (degrees): J1 360, J2 154, J3 160, J4 720, J5 244, J6 720.
↑↓ navigate↵ openesc close