Nachi SRA210T

The Nachi SRA210T is a six-axis articulated robot of the SRA series, built for spot welding and material handling with a 210 kg payload and a 3106 mm reach. It is driven by AC servo motors and is paired with a Nachi FD controller that provides servo gun control and an integrated spot weld timer. The robot mounts on the floor or on a shelf mount and can be fitted with the A-Trac cable management system.

Source checked27/27 values · 2026-10-25Nachi RoboticsIndustrial robot
Hover to measure reach
210 kg payloadR 3,1066-AXIS ARM01,0002,000mmSRA210T · SIDE ELEVATIONReach envelope to scale · pose schematic
Payload
210kg
Reach
3,106mm
Axes
6
Weight
1,350kg

Specification

1 source
Categoryindustrial robot

Joints

NameRange min (°)Range max (°)Max speed (°/s)
Axis 1-180180110
Axis 2-65120100
Axis 390
Axis 4-360360115
Axis 5-135135140
Axis 6-130130133

Motion range per axis

arc = published range
Axis 1
-180° / 180°110°/s
Axis 2
-65° / 120°100°/s
Axis 4
720°115°/s
Axis 5
-135° / 135°140°/s
Axis 6
-130° / 130°133°/s

Quick answers

What is the payload of the Nachi SRA210T?
210 kg, per SRA210T (nachirobotics.com).
What is the reach of the Nachi SRA210T?
3106 mm, per SRA210T (nachirobotics.com).
How many axes does the Nachi SRA210T have?
6, per SRA210T (nachirobotics.com).
How much does the Nachi SRA210T weigh?
1350 kg, per SRA210T (nachirobotics.com).

Study notes

  • SRA series robots are described as using Nachi FD controllers; no matching controller entry is available in the reference list.
  • The SRA product line covers payloads from 100 kg to 240 kg, including standard floor-mount, invert-mount and long-reach models over 3 m.
  • A hollow-arm version is available for internal routing of spot welding utilities (cooling water, weld power, signals, servo gun cables).
  • Integrated spot weld timer is offered in AC and DC versions, programmable from the robot teach pendant with weld result storage for traceability.
  • Pressure calibration supports up to 10 points across the spot welding range.
  • Stated applications: material handling and spot welding. Stated mounts: floor and shelf mount.
  • Aluminium spot welding solution is stated to give long tip life between dress cycles (>400 welds).
  • An exclusive robot-mounted seam welder option is offered for continuous welds.
  • The Axis 3 working envelope in the source table is inconsistent (radian values conflict with the parenthetical degree values), so Axis 3 ranges are omitted.
  • The allowable static load torque table in the source is corrupted and is not reproduced here.
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