Sep 23, 2009 12:10
15 yrs ago
1 viewer *
Portuguese term
PORCAS NEGATIVAS
Portuguese to English
Tech/Engineering
Mechanics / Mech Engineering
PARAFUSOS
PADRONIZAR TODOS OS PARAFUSOS DA VALVULAS DE SUCÇÃO DA BOMBA (PORCAS NEGATIVAS).
Proposed translations
(English)
| 4 | left-hand nuts |
Giuliano Esgur
|
| 4 | lock nuts |
Stephen Kramer
|
Proposed translations
2 hrs
Giuliano Esgur
Brazil
Brazil
Native in Portuguese
Brazil
A passionate translator
Native in: Portuguese
Works in: Portuguese to English, English to Portuguese
left-hand nuts
Porca negativa é porca esquerda, i.e, usada no sentido anti-horário.
Ver:
Left Hand Nut .com - Left Hand Nut Directory of Manufacturers ... www.lefthandnut.com
http://images.google.com.br/images?hl=pt-BR&num=10&lr=&cr=&s...
they are used in left-hand threads (a thread that when viewed axially (from the end) winds in a counterclockwise direction)
Ver:
www.wisc-online.com/objects/MTL12302/lfthrds.gif
Ver:
Left Hand Nut .com - Left Hand Nut Directory of Manufacturers ... www.lefthandnut.com
http://images.google.com.br/images?hl=pt-BR&num=10&lr=&cr=&s...
they are used in left-hand threads (a thread that when viewed axially (from the end) winds in a counterclockwise direction)
Ver:
www.wisc-online.com/objects/MTL12302/lfthrds.gif
3 hrs
Stephen Kramer
Brazil
Brazil
Native in Portuguese
&
English
Specializes in field
Brazil
No translationeese in either language
Native in: English 
, Portuguese
Works in: English to Portuguese, Portuguese to English
lock nuts
Em conexão com o assunto de regulagem de válvulas, parece-me bem provável que seja isto, normalmente seriam chamados "contra porcas" em pt(br), elas tem a função de travar a rosca para não ocorrer o afrousamento espontâneo e/ou desregulagem da válvula.
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