  A similar piece of equipment called a blocking sled is used by American football players. Digital Machine - For real-time display and analysis of forces exerted by full team or individual players.  Digital Rugby Scrum Machine to measure forces  Roller Machine Indoor Junior - For training children. One-man - Against which forwards, rather than a pack, can practice their scrum skills. Portable - often abled to be folded down, and with a container on the back which can be filled with sand or water to bolster weight. Trailer - which can be attached and detached from a vehicle. Skid Mounted (Kiwi Sled) - Timber or galvanised steel skids on the base with push back pads. The Hurricanes' forwards hit the scrum machine 
In recent times, a British manufacturer, Aramis Rugby have invented a Digital Scrum Machine which displays and records in real-time all forces exerted in a scrum by the whole team and by individual player. Analysis of this can lead to better body positioning of players to attain maximum force and drive. The Aramis digital scrum machines have been in use at major tournaments worldwide including Six Nations Championship, Hong Kong Sevens Premiership Rugby finals at Twickenham Stadium and are also currently used by Premiership team Worcester Warriors. A digital scrum machine during Premiership Rugby Finals 2019 at Twickenham Stadium A similar piece of equipment called a blocking sled is used by American football players. Digital Machine - For real-time display and analysis of forces exerted by full team or individual players. Aramis Digital Rugby Scrum machine to display analyse forces in a scrum Roller Machine Indoor Junior - For training children. One-man - Against which forwards, rather than a pack, can practice their scrum skills. Portable - often abled to be folded down, and with a container on the back which can be filled with sand or water to bolster weight. Trailer - which can be attached and detached from a vehicle. Skid Mounted (Kiwi Sled) - Timber or galvanised steel skids on the base with push back pads. The Hurricanes' forwards hit the scrum machine Fans using digital scrum machine at Murrayfield during Six Nations 2017
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In recent times, a British manufacturer, Aramis Rugby have invented a Digital Scrum Machine which displays and records in real-time all forces exerted in a scrum by the whole team and by individual player. Analysis of this can lead to better body positioning of players to attain maximum force and drive. The Aramis digital scrum machines have been in use at major tournaments worldwide including Six Nations Championship, Hong Kong Sevens
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Premiership Rugby finals at Twickenham Stadium and are also currently used by Premiership team Worcester Warriors. A digital scrum machine during Premiership Rugby Finals 2019 at Twickenham Stadium
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Aramis
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Machine to measure forces
machine to display
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analyse forces in a scrum
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Fans using digital scrum machine at Murrayfield during Six Nations 2017