The Caterpillar D11N Impact Ripper has been introduced, extending the D11N tractor ripping capability beyond that of any previous ripper. This Impact Ripper displaces the blasting of previously unrippable rock in applications around the world. This paper describes the production design features, development program, and demonstrated performance of the D11N Impact Ripper.
The Caterpillar D11n Impact Ripper
Sae Technical Papers
40th Annual Earthmoving Industry Conference ; 1989
1989-04-01
Aufsatz (Konferenz)
Englisch
The Caterpillar D9L Impact Ripper
SAE Technical Papers | 1987
|The Caterpillar D11N impact ripper
Kraftfahrwesen | 1989
|APPLYING TODAY'S RIPPER TO THE JOB
SAE Technical Papers | 1958
|