Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Bottom mandrel head
Used in creating roadways - cutting stone bottom and making room for 'arms' (roof support) into stone sides.
Pwnc
Diwydiant
Rhif yr Eitem
2013.30/1
Historical Associations
Associated Person/Body: Celtic Energy Ltd.
Association Type: Colliery
Place: Nant Helen Extension opencast coal site
Derbyniad
collected officially, 29/5/2013
Mesuriadau
Meithder
(mm): 530
Lled
(mm): 70
Uchder
(mm): 60
Pwysau
(kg): 2.5
Deunydd
Metal
Lleoliad
In store
Dosbarth
3-D object (small)Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.