- Elevator Parts[1]
- Diesel Generators[4]
- Air Conditioner Parts[1]
- Air-Compressors[10]
- Drying Equipment[9]
- Mixing Equipment[1]
- Separation Equipment[1]
- Chemical Product Machinery[2]
- Concrete Pumps[4]
- Concrete Truck[1]
- Excavators[1]
- Motor Graders[1]
- Construction Machinery Parts[1]
- Bending Machinery[9]
- Other Machine Tools[5]
- Punching Machine[10]
- Other Cutting & Forming Tools[7]
- Reamer[2]
- Other Machine Tools Accessories[10]
- Machinery Parts Stock[1]
- Cranes[9]
- Forklifts[4]
- Other Material Handling Equipment[3]
- Material Handling Equipment Parts[2]
- Metal Cutting Machinery[9]
- Other Metal Processing Machinery[1]
- Metal Processing Machinery Parts[10]
- Other Metallurgy Machinery[2]
- Metallurgy Machinery Parts[10]
- Drilling Rig[10]
- Mineral Separator[1]
- Other Mining Machinery[10]
- Mining Machinery Parts[10]
- DC Motor[5]
- Other Motor[7]
- Other Machinery[7]
- Rubber Processing Machinery[1]
- Arc Welders[4]
- Bushings[1]
- Shaft Couplings[1]
- Pumps[10]
- Used General Mechanical Components[1]
- Valves[9]
- Steel Pipes[7]
- Other Firefighting Supplies[4]
- Other Garden Tools[1]
- Power Tool Accessories[1]
- Electric Drill[4]
- Hydraulic Tools[1]
- Tool Parts[10]
Spiral drill collar
Product Detailed
Spiral Drill Collar With Elevator Groove And Slip Groove
The short drill collar produced by our company is made of special alloy steel and is accordant with mechanical property of drill collars. Besides, the connection of the drill collar is accordant with API. It is mainly used for connecting special tools or composing drill tools........,
Normal Size Specification
mm(in)
O.D.
in
(mm)
Connection
API
Length Series
ft-in
(mm)
4-1/8 (105)
2
(50)
3,6,9,12,15,18,21,24,27
(915,1,830,2,743,3,660,4,575,5,490,6,405,7,320,8,235)
4-3/4 (121)
2
(50)
NC35
5 (127)
2-1/4
(57)
NC38
6-1/4 (159)
2-13/16
(71)
NC46
6-1/2 (165)
2-13/16
(71)
NC46
7 (178)
2-13/16
(71)
NC50
8203
2-13/16
(71)
NC56
9229
2-13/16
(71)
NC61
According to customer requirements,we can design and manufacture other serial specification products....
