Products > Drilling Equipment
Jar Intensifier Type YJQ
Product Number: KW-DE-29 It can be used with Model YSJ Hydraulic Jar and Model CSJ Super Jar and has the advantages of compact structure,
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KINGWELL Jar Intensifier Type YJQ
Model “YJQ” Hydraulic Accelerator can be used with Model YSJ Hydraulic Jar and Model CSJ Super Jar. It can be mounted above Top Jar ( It is recommended that 1~3 pieces of drill collar can be connected ) as to obtain more up-jarring. It has the advantages of compact structure, reliable sealing and high strength.
KINGWELL Jar Intensifier Type YJQ Technical Data:
KINGWELL Jar Intensifier Type YJQ Technical Data:
| Model | O.D.mm (in) | I.D.mm (in) |
Undraw full stroke pullimg load kN(lbf) |
Max. Stroke (in) | Connection API | Max working Load kN(lbf) | Tensie Yield Strength kN(lbf) | Max.Working Torgue kN- m(lbf*ft) | Torsional Yield Strength kN- m(lbf ft) | Length mm(in) |
| GJ73 | 73 (2-7/8) | 20 (13/16) |
90 〜120 (20000-27000) |
218 (8 9/16) |
2 3/8 TBG |
3000 (67000) |
500 (112000) |
3(2200) | 4.5(3320) | 2620(103-1/8) |
| GJ80 |
80 (3-1/8) |
25.4⑴ | 110〜150 (25000-34000) |
218 (8 9/16) |
2 3/8 REG |
350 (78000) |
600 (135000) |
3(2200) | 6(4400) | 2845(112) |
| GJ89 | 89(3-1/2) | 28(1-1/8) | 130〜180 (29000~41000) |
218 (8 9/16) |
NC26 |
450 (100000) |
700 (157000) |
3.5(2600) | 7(5200) | 2760(103-11/16) |
| YJQ95 | 95(3-3/4) | 28(1-1/8) | 150〜200 (34000~45000) |
218 (8 9/16) |
NC26 |
600 (135000) |
1000 (225000) |
4(2950) | 8(5900) | 2760(108-11/16) |
| YJQ108 | 108(4-1/4) | 31.8(1-1/4) | 200〜250 (45000-54000) |
335 (13 3/16) |
NC31 |
600 (135001) |
1000 (225001) |
4(2951) | 8(5901) | 3878(152-11/16) |
| YJQ44 | 114(4-1/2) | 38.1(1-1/2) | 250〜300 (54000~7000) | 216(8 1/2) | NC31 |
800 (180000) |
1350 (303000) |
10(7400) | 20(14800) | 3422(134-3/4) |
| YJQ46Ⅱ | 121(4-3/4) | 38.1(1-1/2) | 300〜350 (67000~79000) |
234 (9 1/5) |
NC38 |
1100 (247000) |
1700 (380000) |
15(11000) | 27(20000) | 3254(128-1/8) |
| YJQ62 | 159(6-1/4) | 57.2(2-1/4) |
600-700 (135000-157000) |
337 (13 1/4) |
NC50 |
1600 (360000) |
3600 (800000) |
25(18000) | 65(48000) | 4375(172-1/4) |
| YJQ168 |
168 (6-5/8) |
57.2 (2-1/4) |
600～700 (135000~157000) |
338 (13 1/4) |
NC50 |
1600 (360000) |
3600 (800000) |
25 (18000) |
75 (55000) |
4375 (172-1/4) |
| YJQ70Ⅱ |
178 (7) |
60.3 (2-3/8) |
700～800 (157000~180000) |
320 (12 3/5) |
NC50 |
2400 (540000) |
4400 (990000) |
30 (22000) |
80 (59000) |
4019 (158-1/4) |
| YJQ76 |
197 (7-3/4) |
76.2 (3) |
900~1000 (202000~225000) |
341 (13 7/16) |
6 5/8REG |
2650 (600000) |
4000 (900000) |
30 (22000) |
100 (74000) |
4238 (166-7/8) |
| YJQ80 |
203 (8) |
76.2 (3) |
900~1000 (202000~225000) |
341 (13 7/16) |
6 5/8REG |
2800 (630000) |
4900 (1100000) |
35 (26000) |
145 (100000) |
4238 (166-7/8) |
| YJQ90 |
229 (9) |
76.2 (3) |
1100~1200 (247000~270000) |
330 (13) |
7 5/8REG |
3000 (670000) |
8000 (1800000) |
35 (26000) |
160 (118000) |
4180 (164.57) |
| YJQ241 |
241 (9-1/2) |
76.2 (3) |
1100~1250 (247000~281000) |
330 (13) |
7 5/8REG |
3500 (780000) |
9850 (2200000) |
40 (29500) |
180 (130000) |
4180 (164-9/16) |
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