English

Entrance / Exit Seal for Tunnel Boring Machines

Item No.: 33
Each tunnel drilling project need one entrance seal and one exit seal. It is used for Tunnel Boring Machines.
Description
Entrance / Exit Seal for Tunnel Boring Machine is a kind of seal to proteck tunneling machines. It is made of Rubber, and middle has an empty hole. So it is also called balck eye seal. The out diameter and inner diameter is made as tunneling machine model requirement, and also there are holes, each 5 degree has one hole to fit it one the tunneling machine.

Parameters:
Material: NBR
Inner support: interwire with nylone wire and cotton wire
Thickness: can made 10mm, 20mm and 30mm thickness
Inner diameter and outdiameter: made as tunnel requirement

Note: for 10mm thickness, there is no water drop at the edge of circle.

Package: each one is packaged by plastic film first, then wooden box which fit for ocean delivery

 

Review

AngXin © All Rights Reserved.    POWERED BY UEESHOP