Roller Bunks Heavy dury galvanized steel frame provides full hull support. Roller bunks can be adjusted vertically with optional bolster support brackets. Bunk kits do not include mounting hardware.

 

이 제품은 ㄷ 자형의 긴 찬넬에 롤러를 사진에서 보시는 바와 같이 다섯 지점에 
고정시켜 놓았습니다.  

그리고 ㄷ자형 찬넬의 바닥 양쪽에는 구멍이 여러개 뚤려 
있어서 트레일러의 앞쪽 횡 프레임과 뒷쪽 횡프레임에 설치하는 역시 T 자 형의 
부라켓 (각도를 조절할 수 있게 된것) 위에 올려 놓고 볼트로 고정시키게 되어 있습니다.