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.
Specifications
|
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 |
2 3/8 TBG |
3000(67000) |
500(112000) |
3(2200) |
4.5(3320) |
2620(103-1/8) |
|
GJ80 |
80 |
25.4⑴ |
110?150 (25000-34000) |
218 |
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 |
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 |
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 |
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 |
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 |
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) |