A Ferrel Rose or Ferrel Dolly is used to keep the formwork together, when rebar
or round bar is used as a through tie. The Ferrel Rose or Ferrel Dolly is secured
by tensioning it with a Ferrel Jack and then tightening the grubscrew against the
rebar or round bar.
Veja a vasta gama de acessórios para o vergalhão, cofragem e andaimes que fornecemos
para as indústrias de construção, vergalhões, cofragem e andaimes.virola
Nós estamos fornecendo acessórios para andaimes como ponteira, nozes jack, gota forjada
acopladores, braçadeiras, rod, nozes, etc. Bem-vindo a contactar-nos para cotação,
obrigado.
A
Ferrel Jack is used to tension a Ferrel Rose or Ferrel Dolly,
when rebar or round bar is used as a through tie in formwork. The Ferrel Rose or Ferrel Dolly
is secured by tensioning it with a
Ferrel Jack and then tightening
the grubscrew against the rebar or round bar. Tensioning is achieved by ratchet action.