Grapples, kana kubata, inowanikwa kune vese vanochera uye inogara yakasimba, inodhura mhinduro yenguva refu yekubata zvinhu zvinodiwa.
Zvigunwe zvishanu Mechanical Grapple inofambiswa necylinder yebhaketi rekuchera uye seine geometric reaction neruoko rwakaoma rwakanamirwa kune bracket paruoko rwedhipa yemuchina.