Pattern plates with deep changeable wooden inserts for moulding box having inside dimensions 400x300 mm, 450x350 mm, 500x400 mm for moulding foundry machines without turn of half mould with squeezing. Design and dimensions
STANDARD published on 1.7.1975
Designation standards: GOST 20155-74
Publication date standards: 1.7.1975
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 5.82
Amd. 3.88