... device can meet the use of mountain,hilly terrain LGJ-630 and flat terrain LGJ-720 Double Split or under wire ... OPGW,ADSS fiber optic cable and 500kv traction rope in all-terrain traction release. TGQJ-90 PULLING TYPE HYDRAULIC PULLERThe device ... OPGW,ADSS fiber optic cable and 500kv traction rope in all-terrain traction release.PERFORMANCE PARAMETER STRUCTURE PARAMETER Max intermittent pulling force ...