Drilling equipment is used for drilling and construction of this specific conditions of the mechanical devices and equipment, divided into drilling equipment and Drilling tools two categories. Drilling equipment mainly by drilling rig, mud pump and mud purification equipment, mud mixer, drilling tower and other components,and drling tools includes driling pipe, adapter/kelly and collar.
Friction welding drill pipe and adapter
Friction welding drill pipe and adapter are in accordance with API SPEC 5DP and SY/T5561-2008 Specifications.The steel grade are DZ250,R780,G105,S135 that are after partly or overall heat treatment.The adapter part adopts thermal refining to superior alloy steel 35CrMo or 4137H that`s after thread hardening treatment and phosphating to better antiseize.It also can be produced upon customers` requirements.
Technical specifications
Drill Pipe Diameter
Upset Type
RSC
Model
Steel Grade
mm
Wall
Thickness
mm
External diameter
of upset end
mm
Internal diameter
of upset end
mm
in
60
2 3/8
EU
NC26
DZ50,R780
6/7.11
65.1
46.10
EU
NC26
G105,S135
7.11
65.1
39.67
73
27/8
EU
NC31
DZ50,R780
9
81.0
54.64
EU
NC31
G105,S135
9.19
81.0
50.80
89
31/2
EU
NC38
DZ50,R780
10
98.4
66.09
EU
NC38
G105,S135
9.35
98.4
63.50
114
41/2
IEU
NC46
DZ50,R780
8
127.0
92.00
IEU
NC46
G105,S135
8.56
119.1
73.02
EU
NC50
G105,S135
8.56
127.0
90.47
127
5
IEU
NC50
DZ50,R780
10
130.2
90.47
IEU
NC50
G105,S135
9.19
130.2
90.47
139.7
51/2
IEU
51/2FH
G105,S135
9.17
144.5
96.82
168
65/8
IEU
65/8FH
G105,S135
9.19
176.2
135.00
Drilling Machinery,Drilling Tools,Parts Of Drilling Machinery,Fittings Of Drilling Equipment SHIJIAZHUANG LONGXUAN TRADING CO., LTD , https://www.longxuanmachine.com
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