Bumper Sub Hydraulic Drilling Jar API7-1

Product Details
Customization: Available
After-sales Service: 1 Years
Warranty: 1 Years
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Number of Employees
35
Year of Establishment
2005-05-26
  • Bumper Sub Hydraulic Drilling Jar API7-1
  • Bumper Sub Hydraulic Drilling Jar API7-1
  • Bumper Sub Hydraulic Drilling Jar API7-1
  • Bumper Sub Hydraulic Drilling Jar API7-1
  • Bumper Sub Hydraulic Drilling Jar API7-1
  • Bumper Sub Hydraulic Drilling Jar API7-1
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  • Overview
  • Product Description
  • Detailed Photos
  • Product Parameters
  • Features
  • drawing sheet
Overview

Basic Info.

Model NO.
162-203mm
Manufacturing Process
CNC Milling
Surface Treatment
Spray-Paint
Operation Pressure
Atmospheric Pressure
Material
Alloy
Name
Bump Sub Fishing Jar
Type
Hydraulic and Mechanical
Action
Single and Double Action
Use for
Drilling Jar
Standard
API 7-1
Transport Package
Iron Frame
Specification
3000*300*300
Trademark
JX
Origin
China
HS Code
8431431000
Production Capacity
80sets/Years

Product Description

Product Description

Lubricated fishing bumper sub is one of jars which produce jarring
force by means of the energy caused by heavy weight of objects
when move down, its inner chamber is full of hydraulic oil so as to
ensure a longer service life. The tool is suitable for deep hole and
middle deep hole operation. With some advantages: Can produce
strong one way down jarring force, maximum jarring force,
continuous down jarring force, medium jarring force; continuous up
jar, low-grade jarring force; can release fishing tool; can act as
constant pressure drill tool, simply structure, easy operation, all these
make it widely used jarring tool.

Detailed Photos

Bumper Sub Hydraulic Drilling Jar API7-1Bumper Sub Hydraulic Drilling Jar API7-1Bumper Sub Hydraulic Drilling Jar API7-1Bumper Sub Hydraulic Drilling Jar API7-1Bumper Sub Hydraulic Drilling Jar API7-1

Product Parameters
Parameter/Model BXJ31 BXJ34 BXJ36 BXJ42 BXJ44 BXJ46 BXJ62 BXJ64 BXJ70 BXJ76 BXJ80 BXJ85 BXJ90
Product Code 0401100 0402000 0403000 0405000 0406000 0408000 0410000 0411000 0413000 0414000 0415000 0419000 0416000
O.D. (mm) 79 89 95 108 114 121 159 165 178 197 203 219 229
I.D. (mm) 25.4 28 32 38 38 38 51 51 70 70 70 76 76
Sealing Pressure (MPa)
30

30

30

30

30

30

30

30

30

30

30

30

30
Max.Tensile Load (kN)
300

400

500

700

1120

1200

1430

1430

1530

1630

1630

1630

2200
Max.Work Torque (kN.m)
3

3.5

4

6

7

8

13

13

15

20

20

20

25
Work Stroke (mm)
508

508

508

1000

1000

1000

1400

1400

1400

1500

1500

508

1500

Connection
2 3/8
REG

NC26

NC26

NC31

NC31

NC38

NC50

NC50

NC50
6 5/8
REG
6 5/8
REG
6 5/8
REG
7 5/8
REG
Closed Length (mm)
1410

1438

1410

2100

2100

2110

2604

2604

2650

2730

2730

1769

2760
Weight (kg) 45 50 58 95 117 146 240 285 330 430 455 383 660
Features

Lubricated bumper sub is mainly made up of jar stem, jar cushion,
upper cylinder liner, middle cylinder liner, piston, guide pole, bottom
sub, O- ring, ring gasket, clip ring as shown in fig.1.
The sealed internal chamber ,which is made of jar stem, jar pad,
upper cylinder liner, middle cylinder liner, guide pole, bottom sub, is
full of anti-abrasive hydraulic oil for function of lubrication act as
lubricate. Outer surface of jar stem and up cylinder liner are
machined with a rectangle spline for passing torque.

drawing sheet

 

Bumper Sub Hydraulic Drilling Jar API7-1

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