Drill Collar
Product Details
Size: OD 31/2~11, length: 10ft~31ft
Connections are cold-rolled, phosphatized, coated and equipped with thread protectors. These are gauged to API standards.
Our companys drill collars are manufactured from 4145H Modified quenched and tempered steel. After the full length special heat-treatment, a hardness range of 285 to 341 BHN are guaranteed one inch below the surface at room temperature.
Special features desired, for example:
Stress Relief Features
Slip and/or Elevator Recess
- Length:10ft~31ft
- Place of Origin:Henan China (Mainland)
- Country:China (Mainland)
- telephone:86-391-6618281
| Length: | 10ft~31ft |
| Place of Origin: | Henan China (Mainland) |
You may also like
Send inquiry / quota request to Drill Collar
Relate products of Drill Collar
描述：PCD烧结钻头产品适用于不同等级的铝合金和CFRP / GFRP材料。并可用于汽车，航空航天和所有复合材料加工行业的磨料，以满足高质量的要求 细节 CFRP/GFRP用PCD烧结钻头 PCD钻头规格： 直径 D2.00-D8.00 刀片数量 ...
Come From More Super Hard Products Co., Ltd
描述：微钻产品涵盖半导体材料、金属、陶瓷和聚合物。每款产品都针对特定应用优化了激光和光束传输设计，并可配置为手动或自动操作，让客户可以购买到他们所需的应用解决方案。PCD 细节 规格： ...
Come From More Super Hard Products Co., Ltd
Description:PDC cutter is mainly applicable for PDC drilling bit for drilling into soft and intermediate-hardness stratum. Details The specifications of PDC cutter for oil drilling bits(PDC Rock Cutter for Oil Well Drilling Bits) PDC - F (flat cutter ):The flat surface combines ...
Come From More Super Hard Products Co., Ltd
Explore the precision and efficiency of theBullet Shape ...
Come From Universal Shapers
The manipulator is applied to the opening and plugging of the slag port in a copper smelting furnace. According to the copper smelting furnace slag port manual operation process and used tools, we developed hole digging robotic manipulator arm, which uses automatic control ...
Drill rod, also known as hydraulic drill rod, heavy duty drill rod in top hammer rock drilling. The threaded drill rod for sale is connected with shank adapter and drill bit through the threads on both sides of the rod body, and transmits the impact energy and torque of the ...
Come From Litian Heavy Industry Machinery Co., Ltd
Overview of PDC Hole Opener Drill bit opener is designed for the enlargement of pilot holes and large hole applications. They are also used for road and river crossing applications. The hole opener is made of AISI 4145H fully heat-treated alloy steel. All products have carbide ...
Come From Cangzhou Great Drill Bits Co.,Ltd.
Overview of PDC Core Bit GREAT customized made Diamond core bits, which include Matrix body PDC bit and Steel body PDC bit, the Diamond core bit is used to drill an underground core (or mineral core) primarily when samples of underground rock (minerals) are required. Every pdc ...
Come From Cangzhou Great Drill Bits Co.,Ltd.
PDC drill bit is short for Polycrystalline Diamond Compact bit. The other name for the PDC drill bit is Diamond bit. As one of the most professional PDC drill bit manufacturer in China, Great bits design and manufacture a wide variety of Matrix body PDC bit and Steel body PDC ...
Come From Cangzhou Great Drill Bits Co.,Ltd.
This CNC drilling machine employs AC servo motor to drive the X axis and Y axis, while its Z axis is positioned by high accuracy raster ruler. By using semi-closed closure digital control system, the machine has reliable performance. The operation of the machine can either be ...
