HOT!!! API Mechanical Drilling Jar Type JZ
group nameWellhead Tools
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Min Order1 piece
modelJZ95, JZ108, JZ121, JZ159, JZ165, JZ178, JZ203, JZ
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update timeMon, 08 Apr 2013 00:24:36 GMT
Paramtents
Processing Type Forging
certification API
After-sales Service Provided Engineers available to service machinery overseas
application oilfield solid control
Warranty free for one year
Operation simple and easy
Packging & Delivery
Min Order1 piece
Briefing
CE/ISO certificate.
Top quality and best price.
Mechanical Drilling Jar Type JZ
Detailed
Meet API Spec 8A/8C standard
CE/ISO certificate.
Top quality and best price.
Mechanical Drilling Jar Type JZ
Mechanical Drilling Jar Type JZ
1. It takes the appliance of mechanical structure.
2. High pressure will not produce in inner chamber as to create a good sealing property and greatly extend the service life.
3.Moreover, the up or down jarring blow is adjustable prior to tripping in and will not change during the downhole operation so as to keep a constant jarring load.
TYPE | O.D. mm (in.) | I.D. mm (in.) | Connection API | Max. Tensile Load MN (Lbf) | Max. Working torque k N·m (Lbf·m) | Pumping area cm2 | Up jarring stroke mm (in.) | Down jarring stroke mm (in.) | Overall length ( locked) mm (in.) |
JZ95 | 95 (3 3/4) | 28 (1 1/8) | 2 7/8REG | 0.5 (112500) | 5 (1,125) | 32 | 200 (7.87) | 200 (7.87) | 5 800 (228.35) |
JZ108 | 108 (4 1/4) | 36 (1 7/16) | NC31 | 0.7 (157500) | 10 (2,250) | 38 | 203 (8.00) | 203 (8.00) | 6 404 (252.13) |
JZ121 | 121 (4 3/4) | 51.4 (2) | NC38 | 1.0 (225000) | 12 (2,700) | 60 | 198 (7.80) | 205 (8.07) | 6 343 (249.72) |
JZ159Ⅲ | 159 (6 1/4) | 57 (2 1/4) | NC46 | 1.5 (337500) | 14 (3,150) | 100 | 149 (5.87) | 166 (6.54) | 6 517 (256.57) |
JZ165 | 165 (6 1/2) | 57 (2 1/4) | NC50 | 1.6 (360000) | 14 (3,150) | 100 | 149 (5.87) | 166 (6.54) | 6 517 (256.57) |
JZ178 | 178 (7) | 57 (2 1/4) | NC50 | 1.8 (405000) | 15 (3,150) | 100 | 147.5 (5.81) | 167.5 (6.59) | 6 570 (258.66) |
JZ203 | 203 (8) | 71.4 (2 13/16) | 6 5/8REG | 2.2 (495000) | 18 (4,050) | 176 | 144.5 (5.69) | 176.5 (6.95) | 7 234 (284.80) |
JZ229 | 229 (9) | 76 (3) | 7 5/8REG | 2.5 (562500) | 22 (4,950) | 181 | 203 (8.00) | 203 (8.00) | 7 753 (305.24) |
