Onye na-egwupụta ihe ngwa ngwa / Coupler
Ngwakọta ngwa ngwa nwere ike inyere ndị na-egwupụta ihe aka ịgbanwe ngwa ngwa ihe mgbakwunye. Ọ nwere ike ịbụ njikwa hydraulic, njikwa igwe, ịgbado efere ígwè, ma ọ bụ nkedo. Ka ọ dị ugbu a, njikọ ngwa ngwa nwere ike ịtụgharị aka ekpe na aka nri ma ọ bụ tụgharịa 360 °.




