A Cable Control Unit (often called a CCU) is a multi drum winch unit mounted on crawler tractors and used to operate attachments such as a bulldozer blade, towed scraper box or early tracked loader units.
Caterpillar R4 fitted with CCU , winch and bulldozer blade attachment.
Caterpillar D9G fitted with CCU for operating a scraper box

A restored Caterpillar D7 tractor and rope operated scraperbox combination in action at Russell Saywell's Open Day 2012
How it operates[]
details required
See also[]
- Scraper box
- Winch
- Construction plant
References / sources[]
External links[]
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