Imodeli ye-DD yeziko le-latch elevators enegxalaba lesikwere zifanelekile ukuphatha i-tubing casing, i-collar drill, i-drill pipe, i-casing kunye ne-tubing. Umthwalo usuka kwi-150 yeetoni ezingama-350. Ubungakanani buvela kwi-2 3/8 ukuya kwi-5 1/2 in. Iimveliso ziyilwe kwaye zenziwe ngokweemfuno kwi-API Specification 8C ye-Drilling kunye ne-Production Hoisting Equipment.