Selling Parameters
Product description
SJ two way shock absorber is carefully processed, made of high quality material, strictly implement the standard specifications, of excellent mechanical properties and long service life, corrosion-resistant
1. SJ two way shock absorber should be connected with the drilling string close to the bit. 2. 2. It can reduce or absorb both longitudinal and circumferential vibration of the drilling string in drilling operations so as to reduce the vibration damage of drill bit, drill tools and ground equipments.
3. It can achieve the optimum combination of drill pressure and drill speed, reduce the drilling cost and promote the drilling efficiency.
The Main Technical Specification SJ Two Way Shock Absorber |
Model | O.D. (mm) | I.D. (mm) | Max. Working Stroke mm | Max. Piston Stroke mm | Ambient Temperature â | Max. Torque K N. m | Max. Drill Pressure K N | Tensile Load MN | Overall Length mm | Joint thread API | Average Rigidity K N .cm |
SJ121 | 121 | 38 | 100 | 203 | -40 - +150 | 10 | 300 | 1.2 | 4208 | NC35 | 35 |
SJ159III | 159 | 47 | 120 | 203 | -40 - +150 | 15 | 340 | 1.5 | 5510 | NC46 | 35 |
SJ178III | 178 | 57 | 120 | 203 | -40 - +150 | 15 | 340 | 1.9 | 6210 | NC50 | 39 |
SJ203II | 203 | 65 | 120 | 220 | -40 - +150 | 20 | 440 | 1.96 | 5641 | 6 5/8 REG | 39 |
We are responsible for customers, strictly implement the standard specifications, and provide high-quality products and services. Sincerely hope to establish good trade relationship with all friends at home and abroad, with perfect product, outstanding quality and best services, our company is ready to cooperate with you to develop a broader market. We are looking forward to your inquiry.
Company Profile
Xian Reliance Petroleum Machinery Co.,Ltd. was established in 2006, which is one professional company mainly supply petroleum machinery, like petroleum drilling tools and equipments, jar knocker and ects, which can give you high quality products with reasonable price and best service, Our company is located at Xian City, ShanXi Province in China, and have our own factory in Sichuan Province. The company has obtained recognition as a leading designer and manufacturer of high quality equipment serving the petroleum machinery in China and Overseas markets. The plant has complete expert aftermarket service including installation, maintenance, operation drilling and production equipment. Our company maintains a comprehensive Quality Assurance System in compliance with API Certificates issued by American Petroleum Institute ( API ) and is equipped with a wide range of conventional machine tools to meet its capability for petroleum machinery production. Our company specialized in manufacture and complete supply of API certified drilling equipment, handling tools, rig, mud pumps, spherical / annular & ram type blowout preventers, drilling accessories, BOP accumulators, choke and kill manifolds, mud gas separators, wellheads and christmas trees. Our products are used widely in China and overseas to Europe, Africa, Middle Asia, Middle East and Southeast Asian countries. ??irst to be a good Man, then to do a good business ?? This is our way of doing business. We firmly believe that a good business relationship must be based on good quality of products ,good people and good service. There is no other way out . We did so in the past, we are doing so right now and we will do so in the future. So, to corporate with HEB is to corporate with reliability. Time will prove it.
China (Mainland)
