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Lubricated Fishing Bumper Sub Type BXJ
Lubricated Fishing Bumper Sub Type BXJ
The working chamber of Model “BXJ” Lubricated Fishing Bumper Sub should be filled with wearable hydraulic oil, acting the lubrication as to prolong the service life. It has a long stroke and large jarring force. According to specific instance, the releasing stuck of down-jarring should be different on various occasions.
Specifications
| Model | O.D.
mm(in) |
I.D.
mm(in) |
Connection |
Max working load
kN(lbf) |
Tensie Yield Strength
kN(lbf) |
Max working Torgue
kN·m(lbf · ft) |
Torsional Yield Strength
kN·m(lbf · ft) |
Max. Stroke
mm(in) |
Overall length in open state
mm(in) |
| BXJ73 | 73(2-7/8) | 20(13/16) | 2 3/8TBG | 300(67440) | 500(112400) | 2.6(1916) | 4.5(3317) | 268(10-1/2) | 2105(82-7/8) |
| BXJ89 | 89(3-1/4) | 28(1-1/8) | NC26 | 450(101160) | 750(168600) | 3.5(2580) | 7(5161) | 268(10-1/2) | 2105(82-7/8) |
| BXJ95 | 95 (3-3/4) | 31.8(1-1/4) | NC26 | 600(134880) | 1000(224800) | 4(2949) | 8(5898) | 266(10-1/2) | 2103(82-13/16) |
| BXJ105 | 105(4-1/8) | 31.8 (1-1/4) | NC31 | 1362(306177) | 2044(459491) | 11.5(8478) | 20(14746) | 400(15-11/16) | 2685(105-11/16) |
| BXJ108 | 108(4-1/4) | 31.8 (1-1/4) | NC31 | 767(172421) | 1151(258744) | 5(3868) | 20(14746) | 268(10-1/2) | 2105(82-7/8) |
| BXJ114 | 114(4 -1/2) | 38.1(1-1/2) | 2 7/8REG | 1243(279876) | 1866(419476) | 13(9584) | 25(18400) | 268(10-1/2) | 2100(82-11/16) |
| BXJ121 | 121(4-3/4) | 38.1(1-1/2) | NC38 | 1100(247280) | 1950(438360) | 13(9584) | 27(19900) | 405(16) | 2690(106) |
| BXJ159 | 159(6-1/4) | 50.8(1-7/8) | NC50 | 1600(359680) | 2700(606960) | 25(18400) | 65(47924) | 466(18-5/16) | 3229(127) |
| BXJ178 | 178 (7) | 70(2-3/4) | NC50 | 2400(539520) | 4650(1045320) | 30(22119) | 80(58984) | 470(18-1/2) | 3422(134-11/16) |
| BXJ203 | 203 (8) | 78(3-1/16) | 6 5/8REG | 2800(629440) | 4896(1100620) | 35(25805) | 145(106908) | 462(18-3/16) | 3414(134-3/8) |
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