wireline overshot factory

Wireline drill tools can lift drill core from drill rods without picking up bits. All the tools include principal parts of the drill tools, overshotassembly, drill rods, holding dog, circle wrench...

Q3 wireline systems consisit of the same groups as the Q series but utilize a third tube called an inner-tube liner or split tube. The liner is placed inside the inner-tube.

Wireline triple core barrel system consist of the same groups as the double tube core barrel but utilize a third tube help integral core recovery when drilling coal, clay bearing or highly...

Wireline core drilling tool ezy lock overshot assembly is mainly catch with spear head point of core barrel assembly, it is ideal for surface applications when hoisting above ground.

Ezy lock overshot for wireline drilling is a very useful tool to lift the head assembly with inner tube out of the hole after the inner tube is full of core samples or when we need to retrieve the inner tube head assembly out of the hole. Here we did some innovation and upgrading to the traditional design, after improved, it can reduce the spare parts numbers, so our customers don’t need to order more spare parts than before, it ensures the ezy lock overshot could be solider and easy to be used in practice.

Overshot is a necessary device in wireline drilling. It is dropped on a cable and directly couples onto and lifts up the inner tube assembly, eliminating the need to couple and uncouple the rod string each time the core is retrieved.