Releasing Spear

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

The do's and don'ts
1. Check the catch size, and make sure the outer diameter of releasing spear should be 1-2mm larger than the inner diameter of fish.
2. Grease the screw of the mandrel.
3. Fasten the nipple and fix the slips at the position where the release ring can be blocked.
4. The fishing drilling configuration usually consists of releasing spear, bumper sub and driller.

Technical Parameters

Thanks for visiting webpage of Rundong! As a China releasing spear manufacturer, we at Rundong enjoy low land, material, and labor costs. Therefore, we can produce quality lead pattern, die nipple, and more products at reduced costs. Also, our location in Dezhou cit in Shandong province affords us easy access to many forms of transportation, which allows us to make deliveries of oil equipment at reasonable rates for our clients. In addition 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.