Here are the Techniques that Sumo Wrestlers use
TSURI - DA SHI
(outside belt throw)
Get a grip on your opponent and push him straight out of the ring. It’s critical to lock up tightly with your opponent to control him as you push.
Smash into your opponent,to knock him out of the ring. Don’t let your opponent grab your belt, as you keep him off balance and force him out.
Get an outside grip on the belt, and flip your opponent down, as you pivot your hips.
Using your opponent’s belt, lift him in the air and take him out of the ring.
H I K I -TAOS H I
O K U R I - DA S H I
(hand pull down)
(rear push out)
(outside leg trip)
As the opponent charges toward you, grab his arm and pull him to the ground. This is a common way to stop a charge.
Maneuver behind your opponent, and push him out of the ring.
Wrap your leg around your opponent’s, and trip him so he falls.
Sweep the back of your opponent’s leg to knock him off-balance.
Source: https://www.usasumo.com/learn/rules-techniques/ P . 39
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