HOT!!! API Super Bumper Jar DX
Specifications
Meet API Spec 8A/8C standardCE/ISO certificate.
Top quality and best price.
bumper Jar
Super bumper Jar DX
1.It is an effective tool for resolving the stuck problem by producing downward jarring impact to the stuck portion.
2.It is used to joint at the drilling platform, so the tool has the advantages of powerful jarring force, reliable tonnage-adjusting and convenient utilization.
3.It is especially effective for freeing key-seat and tight-hole tool.
Type |
O.D mm (in.) |
I.D. mm (in.) |
Connection API |
Max tensile load MN (Lbf) |
Max jarring load MN (Lbf) |
Max stroke mm (in.) |
Seal pressure MPa |
Overall length mm (in.) |
DJ46 |
121 (43/4) |
32 (11/4) |
NC38 |
0.90 (202500) |
0.40 (90,000) |
1 800 (70.87) |
20 |
3 395 (133.66) |
DJ70Ⅱ |
178 (7) |
50 (115/16) |
NC50 |
1.80 (405000) |
0.75 (168,750) |
1 222 (48.11) |
20 |
3 030 (119.29) |

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