Spang Link Jars / Mechanical Jars

Kriloha Ltd. supplies Spang Link Jars / Mechanical Jars, critical wireline fishing tools designed to deliver controlled upward or downward impact forces to free stuck tools. These jars operate mechanically by storing energy during pull or push actions and releasing it suddenly as an impact. Built from forged alloy steels with precision link systems, Kriloha mechanical jars are API/ISO certified and field-proven for durability in HPHT environments. Applications include retrieving stuck wireline tools, freeing debris, shifting downhole equipment, and supporting fishing operations. Each jar undergoes impact force calibration, cycle testing, and dimensional accuracy verification, ensuring dependable performance. As a supplier and facilitator, Kriloha Ltd. provides custom jar sizes, replacement link kits, and operator training, making our spang link/mechanical jars the go-to solution for safe and efficient jarring operations in fishing and intervention jobs.