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JZY hydraulic shock absorber can use its inner compressible liquid to absorb or reduce impact and shock load on drill bit and drilling tools when drilling, so it is a kind of tool which can protect drill bit teeth, bearings and drilling tools, to prolong the service life of drill bit and drilling tools.
Model | JZY121 | JZY159 | JZY165 | JZY178 | JZY203 | JZY229 | |
OD | mm (inch) | 121 (4-3/4) | 159(6-1/4) | 165 (6-1/2) | 178 (7) | 203 (8) | 229 (9) |
ID | mm (inch) | 35 (1-3/8) | 50.8 (2) | 50.8 (2) | 55 (2-3/16) | 68 (2-5/8) | 75 (2-15/16) |
Tool Joint Connection | API | 3-1/2 REG | 4-1/2 REG | NC50 | NC50 | 6-5/8 REG | 7-5/8 REG |
Max. Tensile Load | KN(lbf) | 1100 (247,000) | 1500 (337,000) | 1500 (337,000) | 1800 (400,000) | 2000 (450,000) | 2100 (472,000) |
Tensile Yield | KN(lbf) | 1950 (43&000) | 2000 (450,000) | 2000 (450,000) | 2400 (540,000) | 3500 (790,000) | 3600 (810,000) |
Torsional Limited | KNm (lbf-ft) | 10 (7000) | 15 (11,000) | 15 (11,000) | 15 (11,000) | 20 (14,000) | 20 (14,000) |
Torsional Yield | KNm (lbf-ft) | 15 (11,000) | 20 (14,000) | 20 (14,000) | 25 (1&000) | 35 (25,000) | 35 (25,000) |
Max. Pressure | KN(lbf) | 265 (59,000) | 333 (74,000) | 333 (74,000) | 390 (87,000) | 480 (108,000) | 540 (121,000) |
Max. Stroke | mm (inch) | 100 (3-15/16) | 120 (4-3/4) | 120 (4-3/4) | 140 (5・1⑵ | 140 (5-1/2) | 140 (5-1/2) |
Overall Length | nrni(ft) | 4105 (13.5) | 3926 (12.9) | 3926 (12.9) | 4065 (13.3) | 4050 (13.2) | 4100 (13.5) |
0531-69959201
lqg18653457231
+86-18653457231
No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China
Professional customer service team, professional after-sale services create a comprehensive high-quality, advanced technology, reliable products, which gives you a strong sense of security.
Professionals, professional skills and precision equipments insure that we can provide you with professional product customization service.
The best quality products, strict quality control system and good reputations established Saigao product's irreplaceable place.
Superb technical team with continuous technological innovation, closely follow the market's trend help you to create the highest performance products.
