·?Detailed?parameter:?
Use?a?horizontal?scroll?in?wooden?barrels?or?hex?(at?both?ends?of?the?cylinder?diameter?250?mm,?300?mm,?the?middle?part?of?the?test?on?the?mattress,?scroll?back?to?assess?human?action?mattress?durability.?
Features:?
Wooden?hex?barrel?weight?=?109KG,?
cylinder?weight?=?140?KG.
According?to?different?mattress?size,?scroll,?adjustable?(adjustment?of?the?limit?switch)
Low?friction?coefficient?guides?to?ensure?that?the?barrel?weight?fully?to?the?mattress.
Suitable?mattress?greatest?dimension?2.3?X?2.5M.
Text?display?provides?a?simple?manipulation?and?creation.
Applied?standard:?ASTM?F1566,?EN1957
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