Releasing Spear

Releasing Spear

Application

The releasing spear, as a kind offishing tool, is typically used for fishing drill rods, oil pipes, casings,etc. in the oil drilling industry. It has simple structure, high strength, andworks from the inside diameter of the fish.

The do’s anddon’ts

1.     Checkthe catch size, and make sure the outer diameter of releasing spear should be 1-2mm larger than the inner diameter of fish.

2.     Greasethe screw of the mandrel.

3.     Fastenthe nipple and fix the slips at the position where the release ring can beblocked.

4.The fishing drilling configuration usually consists of releasing spear, bumpersub and driller.

Technical Parameters

Thanks for visiting webpage of Rundong! As a China releasingspear manufacturer, we at Rundong enjoylow land, material, and labor costs. Therefore, we can produce quality lead pattern, die nipple, and moreproducts at reduced costs. Also, our location in Dezhoucit in Shandongprovince affords us easy access to many forms of transportation, which allowsus to make deliveries of oil equipment at reasonable rates for our clients. Inaddition to high quality, CE certified products,customer can also enjoy superior service here at Rundong.Hence, you can feel secure in choosing and using our products.