Ukujongwa phezulu-phantsi kweJar yokuNgqobhoza egcweleyo ye-Hydraulic kunokwenziwa ngoxinzelelo lwehydraulic, ukuqonda ulawulo olungenanyathelo lokunyuka-phantsi kwejariji yeetoni. Inokukhusela umtya wokubhola ngokufanelekileyo kwaye iphucule ubomi bokusebenzisa. Umatshini wamandla ogcinwe ngehydraulic unenzuzo yepropathi ethembekileyo kunye nokuzinza okuhle. Umda wexesha lokulibaziseka kwexesha linokuba ngama-30~240s; ubushushu benkonzo bunokuba ngu -40℃~180℃. Inokwamkela imathiriyeli entsha ekhethekileyo yepropathi ephezulu kunye nokhuseleko. Ngokuqhelekileyo ingasetyenziselwa ukomba, ukudibanisa, ukusebenzela ngaphezulu kunye nokuloba njl.
OD | ID | Uqhagamshelwano | Ubukhulu bomthwalo wokusebenza (Lbf) | I-Tensile Yield Strength (Lbf) | Amandla esivuno seTorsion (Lbf-ft) | Up Stroke | I-Down Stroke |
4 3/4'' | 2 1/4'' | NC38 | 80,000 | 440,000 | 20,000 | 8'' | 7'' |
6 1/4'' | 2 3/4'' | NC50 | 150,000 | 650,000 | 50,000 | 8'' | 7'' |
6 1/2'' | 2 3/4'' | NC50 | 175,000 | 850,000 | 60,000 | 8'' | 7'' |
7'' | 2 3/4'' | NC50 | 200,000 | 1,050,000 | 65,000 | 8'' | 7'' |
8'' | 3'' | 6 5/8REG | 300,000 | 1,500,000 | 118,000 | 8'' | 7'' |
9 1/2'' | 3'' | 7 5/8REG | 500,000 | 1,900,000 | 180,000 | 8'' | 8'' |
* Obunye ubungakanani obukhoyo phantsi kweemfuno zabathengi.
I-Double Acting Hydraulic-Mechanical Drilling Jar inokudibanisa oomatshini kunye ne-hydraulic. Ukunyuka kwe-jarring kunokwenziwa ngehydraulic ukuze kuqatshelwe ulawulo olungena nyathelo lokunyuka kwetoni yeetoni. Indlela yokutshixa eyilwe ngokukodwa inokunqanda impazamo yokuphoseka phezulu. I-down jarring inokwenziwa ngoomatshini. Inokwamkela imathiriyeli entsha ekhethekileyo yepropathi ephezulu kunye nokhuseleko kwaye ingasetyenziselwa umngxuma oya kwicala, umngxuma onzulu njalo njalo.
OD | ID | Uqhagamshelwano | Max. umthwalo osebenzayo (Lbf) | I-Tensile Yield Strength (Lbf) | I-Torsion Yield Strength (Lbf-ft) | Up Stroke | I-Down Stroke |
4 7/8'' | 2 1/32'' | NC38 | 110,160 | 440,000 | 20,000 | 9'' | 6'' |
6 3/8'' | 2 1/4'' | NC46 | 139,380 | 610,000 | 50,000 | 9'' | 6'' |
6 3/4'' | 2 1/4'' | NC46 | 139,380 | 850,000 | 75,000 | 9'' | 6'' |
7'' | 2 1/4'' | NC50 | 139,380 | 1,050,000 | 100,000 | 9'' | 6'' |
8'' | 2 13/16'' | 6 5/8REG | 183,000 | 1,500,000 | 150,000 | 9'' | 6'' |
* Obunye ubungakanani obukhoyo phantsi kweemfuno zabathengi.
Mechanical Drilling Jar up-down jarring tonnage ingalungiswa kuluhlu olukhulu.I-Drilling Jar inokuqhutywa ngoomatshini ngokupheleleyo. Igumbi elingaphakathi alikwazi ukuvelisa uxinzelelo oluphezulu. Utshintsho lwe-oyile alunakuchaphazela i-jarring effect.Ipropati ephantsi yokutywinwa ingenza ubomi bokusetyenziswa buphucule ngokubonakalayo.Ijoyinti enyusiweyo ekhethekileyo eguquguqukayo inokunciphisa uxinzelelo lokugoba lomzimba weJar ngokufanelekileyo.Kufuneka yamkele imathiriyeli entsha ekhethekileyo ukuze iqinisekise ukusebenza okuphezulu. Kufuneka isetyenziswe kumngxuma othe tye, umngxuma onzulu, umngxuma onzima kunye nomngxuma oya kuwo.
UHLOBO | OD | Isazisi | Conn. | Max. Umthwalo wokuqina | Max. Itorque esebenzayo | Indawo yokumpompa | I-Jaring stroke ephezulu | I-down jarring stroke | Ubude bubonke |
mm | mm | API | MN | k N· m | cm2 | Mm | Mm | (tshixiwe) | |
(ngaphakathi) | (ngaphakathi) | (Lbf) | (Lbf· m) | (ngaphakathi) | (ngaphakathi) | Mm | |||
(ngaphakathi) | |||||||||
JZ95 | 95 | 28 | 2 7/8REG | 0.5 | 5 | 32 | 200 | 200 | 5 800 |
(33/4) | (11/8) | -112500 | (1, 125) | -7.87 | -7.87 | -228.35 | |||
JZ108 | 108 | 36 | NC31 | 0.7 | 10 | 38 | 203 | 203 | 6 404 |
(41/4) | (17/16) | -157500 | (2, 250) | -8 | -8 | -252.13 | |||
JZ121 | 121 | 51.4 | NC38 | 1 | 12 | 60 | 198 | 205 | 6 343 |
(43/4) | -2 | -225000 | (2, 700) | -7.8 | -8.07 | -249.72 | |||
JZ159 | 159 | 57 | NC46 | 1.5 | 14 | 100 | 149 | 166 | 6 517 |
(61/4) | (21/4) | -337500 | (3, 150) | -5.87 | -6.54 | -256.57 | |||
JZ165 | 165 | 57 | NC50 | 1.6 | 14 | 100 | 149 | 166 | 6 517 |
(61/2) | (21/4) | -360000 | (3, 150) | -5.87 | -6.54 | -256.57 | |||
JZ178 | 178 | 57 | NC50 | 1.8 | 15 | 100 | 147.5 | 167.5 | 6 570 |
-7 | (21/4) | -405000 | (3, 150) | -5.81 | -6.59 | -258.66 | |||
JZ203 | 203 | 71.4 | 6 5/8REG | 2.2 | 18 | 176 | 144.5 | 176.5 | 7 234 |
-8 | -2 13/16 | -495000 | (4, 050) | -5.69 | -6.95 | -284.8 | |||
JZ229 | 229 | 76 | 7 5/8REG | 2.5 | 22 | 181 | 203 | 203 | 7 753 |
-9 | -3 | -562500 | (4, 950) | -8 | -8 | -305.24 |
I-Super Jar sisixhobo sobunzulu boxinzelelo, ukuqonda ulawulo olungenanyathelo lokunyuka kweetoni. Umda wexesha lokulibaziseka kwexesha linokuba ngama-30~240s; ubushushu benkonzo bunokuba ngu -40℃~180℃. Ingasetyenziswa kunye ne-Accelerator ukufumana isiphumo esimangalisayo se-jaring. Kwaye inokubonelela ngezinto ezintsha ezikhethekileyo njengemfuneko yokufumana phezulu usebenzisa ipropathi kunye nokhuseleko. Kufuneka isetyenziselwe ukuloba kunye ne-corring of up jarring.
OD | ID | Uqhagamshelwano | |||
3-3/4'' | 1 3/32'' | 2-3/8REG | 4,420 | 44,960 | 112,410 |
4-1/4'' | 1 1/4'' | NC31 | 5,530 | 56,250 | 157,370 |
4-1/2'' | 2'' | NC31 | 7,220 | 67,440 | 179,850 |
4-3/4'' | 2'' | NC38 | 7,220 | 78,680 | 202,340 |
5-1/2'' | 2'' | NC38 | 8,770 | 89,920 | 224,820 |
6-1/4'' | 2 1/4'' | NC50 | 10,840 | 157,370 | 337,230 |
6-1/2'' | 2 1/4'' | NC50 | 10,840 | 157,370 | 337,230 |
6-5/8'' | 2 1/4'' | NC50 | 10,840 | 168,610 | 359,710 |
7'' | 2 23/64'' | NC50 | 10,840 | 179,850 | 404,670 |
7-3/4'' | 3 5/64'' | 6-5/8REG | 14,450 | 224,820 | 472,100 |
8'' | 3 5/64'' | 6-5/8REG | 14,450 | 269,780 | 562,050 |
9'' | 3 5/64'' | 7-5/8REG | 16,500 | 303,500 | 674,460 |
* Obunye ubungakanani obukhoyo phantsi kweemfuno zabathengi.