HYDRAULIC AND HYDRAULIC MECHANICAL DRILLING JARS
Intended for jarring up and down to free a drilling stem stuck in a hole.
Sizes of PZTO TITAN LLC jars are: 110 mm, 124 mm, 176 mm, 207 mm
01 ЯГМ (JHM) — hydraulic mechanical drilling jar, ЯГ (JH) — hydraulic drilling jar
02 Jar size in millimeters