What are the uses of mobile service vehicle certification?
The mobile service vehicle not only has the general driving function of the vehicle, but it can also be used to operate. There are many kinds of mobile service vehicles, some are motor vehicles, some are tricycles, and electric vehicles, etc. The mobile service vehicle certificate is an essential document for purchasing a vehicle. What use is it for?
First, it needs to be presented when handling relevant business procedures. For mobile service vehicles to handle normal business activities, they must go through relevant formalities, such as food safety licenses, business qualifications, etc., and they must present their mobile service vehicle certifications in order to prove that they have a fixed business location. At the same time, it is also necessary to use the flow service vehicle certification to the traffic management department for the record. Specifically, there must be a clear record of where to operate, and prevent problems such as traffic congestion in the place of operation. The mobile service vehicle certification is the material that must be possessed when handling these documents and procedures. The detailed information on the mobile service vehicle is provided to facilitate the registration of the management part to ensure the safety of the operation.
Second, determine the use of the vehicle. The use of professional mobile service vehicles is fixed, and owners are not free to retrofit the vehicles, which is likely to cause use hazards. According to the record on the certification of the mobile service vehicle, the initial use of the vehicle can be known to determine whether the vehicle has been modified in the structure or power system. The mobile service vehicle certificate is equivalent to the vehicle's ID card and is the basic proof of the vehicle. The mobile service vehicle certificate can also prove that the vehicle is qualified when it leaves the factory. If there is a problem in the process of use, it can also go to the factory to enjoy free maintenance services.
Third, the documentation of the basic situation of the vehicle. The mobile service vehicle certificate has various parameters and usage standards of the vehicle, which is equivalent to the description material of the service vehicle. The mobile service vehicle certificate provides the vehicle owner with methods and precautions for use of the vehicle. It must be performed in accordance with the above requirements in terms of maintenance. This can ensure better use of the vehicle, reduce the occurrence of failures, and prolong the use of time.
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 of Friction welding drill pipe
|
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 Tools,Friction Welding Drill Pipe,Oil Drilling Pipe,Drill Pipe
SHIJIAZHUANG LONGXUAN TRADING CO., LTD , https://www.longxuanmachine.com