| Customization: | Available |
|---|---|
| Warranty: | 1 Year |
| Surface Treatment: | Spray-Paint |
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Model "DHJ" Mechanical -Hydraulic Shock Sub, which can adopt the dished spring and silicone oil, is a two-action shock sub, being able to absorb the bounce and jounce of drill tool.
It has advantages of good serviceability, high load bear and long service life.
It has a characteristic of changing the rigidity as to protect the bit optimally, suiting the requirement of different layer.
|
Model |
O.D. mm(in) |
I.D. mm (in) |
Connection |
Max WorkingLoad |
Max working Torque |
Max Compression |
Max. working |
MPa |
kN/mm |
|
DHJ121 |
121 (4-3/4) |
38.1 (1-1/2) |
NC38 |
1100(247280) |
10 (7373) |
300 (67440) |
100 (3-15/16) |
30
|
2.4~7.5 (13.6~42.6) |
|
DHJ159 |
159 (6-1/4) |
50.8(2) |
NC46 |
2010(451848) |
15 (11059) |
450 (101160) |
120 (4-3/4) |
2.9~7.5 (16.5~42.7) |
|
|
DHJ165 |
165 (6-1/2) |
50.8(2) |
NC50 |
2010(451848) |
15 (11059) |
450 (101160) |
120 (4-3/4) |
2.9~7.5 (16.5~42.7) |
|
|
DHJ178 |
178 (7) |
57.2 (2-1/4)) |
NC50 |
1672(375865) |
15 (11059) |
450 (101160) |
120 (4-3/4) |
2.9~7.5 (16.5~42.7) |
|
|
DHJ203 |
203 (8) |
71.4(2-13/16) |
6 5/8REG |
2000(448000) |
20 (14746) |
550 (123640) |
140 (5-1/2) |
3.2~8 (18.2~45.5) |
|
|
DHJ229 |
229 (9) |
71.4(2-13/16) |
7 5/8REG |
2500(740000) |
20 (14746) |
650 (146000) |
140 (5-1/2) |
3.5~10 (19.9~56.9) |
|
|
DHJ241 |
241 (9-1/2) |
71.4(2-13/16) |
7 5/8REG |
4100(921680) |
25 (18433) |
650 (146000) |
140 (5-1/2) |
3.5~10 (19.9~56.9) |
|
|
DHJ279 |
279 (11) |
76.2(3) |
8 5/8REG |
4500(1010000) |
30 (22119) |
650 (146000) |
140 (5-1/2) |
3.5~10 (19.9~56.9) |
Sinotai Petroleum Equipment Co., Ltd (Sinotai), with the brand of TS-SINOTAI, located in the beautiful Yellow River Delta, the second biggest oilfield of China - Shengli Oilfield, is an international trading company that mainly engaged in importing & exporting of all kinds of petroleum equipments, equipment maintenance and engineer service.We have almost 60 years experience of the manufacting, design and supply drilling and workover rig in China, more than 30 engineers' team can satisfy all the special requirement of the oilfield products, can design special according the oilfiled situations and customers requirment.Our main products include drilling rig, workover rig, no-guyline workover rig, anchoreless workover rig, multi-function workover rig, speical vichile, and the other parts which together with the main rig, like the wellhead tools, down hole tools, drill bit, etc.On the basis of high quality, suitable price, delivery fast and on time, professional technical service, insisting on the principle of "abide by contracts and keep one's words credit and promise", "win-win", Sinotai has build good long-term business relationship with the drilling companies and suppliers all over the world. Now, our equipments have been supplied to international markets including North American, South American, Europe, Middle East, Russia, Turkey, India, Kazakhstan etc.
Taking quality as the life of company, be targeted at "sincere cooperation, win-win", Sinotai would like to be the connection between the world and China, and supply the best "one-stop" service for the customer from all over the world.Sinotai sincerely hope to cooperate with all friends both in China and abroad to create brilliant achievements in the future.
A: Generally it is 1 month if the goods are in stock. or it is 3-4 months if the goods are not in stock, it is according to quantity.
A:30% down payment and balance before shipment, we can accept the L/C at sight.
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