Sgriw a gasgen rwber bwydo cŵl:
Manyleb: ф40 - ф300mm
Cymhareb agwedd fawr: l/d = 8 - 20
Sgriw a gasgen rwber bwydo poeth:
Manyleb: ф30 - ф250mm
Cymhareb agwedd fawr: l/d = 4 - 8
Sgriw a gasgen rwber pin:
Manyleb: ф60 - ф250mm
Cymhareb agwedd fawr: l/d = 12 - 18
Data technegol: | |
Dyfnder Achos Nitride | 0.5mm - 0.8mm |
Caledwch Nitride | 950 - 1020hv |
Disgleirdeb nitride | ≤grade un |
Garwedd arwyneb | Ra0.4um |
Sgriw Sgriw | 0.015mm |
Caledwch aloi | Hrc65 |
Dyfnder Alloy | 1.2mm - 2.0mm |
Trwch cotio cromiwm | 0.03 ~ 0.10mm |
Gadewch eich neges