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Home of the Northwest Robot Sumo Tournament
Robot sumo is one of the most popular robotics events in the world,
where two robots try to push each other out of a circular ring. There
are two general classifications of sumo robots, autonomous and remote
control, that compete in different weight divisions. The following table
lists the various weight divisions, maxium sizes, as well as the
diameter of the sumo ring.
|
Division
|
Length
|
Width
|
Height
|
Max-weight
|
Sumo Ring Diameter
|
|
3kg (Japanese)
|
20 cm
|
20 cm
|
Unlimited
|
3 kg
|
154 cm
|
|
Mini
|
10 cm
|
10 cm
|
Unlimited
|
500 g
|
77 cm
|
|
Micro
|
5 cm
|
5 cm
|
5 cm
|
100 g
|
38.5 cm
|
|
Nano
|
2.5 cm
|
2.5 cm
|
2.5 cm
|
Unlimited
|
19.25
|
|
Light Weight
|
20 cm
|
20 cm
|
Unlimited
|
1.0 kg
|
154 cm
|
|
Middle Weight
|
20 cm
|
20 cm
|
Unlimited
|
1.5 kg
|
154 cm
|
|
LEGO
|
20 cm
|
20 cm
|
Unlimited
|
3 kg
|
77 cm
|
The rules for all of the weight divisions are the same. The only
difference between them are the sizes of the robots and sumo ring.
Robot Sumo Rules
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