SPECIFICATIONS FOR DRILLING
JAR AND ACCELERATOR
|
Name
|
Model
|
OD mm
|
ID
mm
|
Length
m
|
Max Tensile
|
Max
Torsional
|
Thread
|
Preset Release
Force (Tolerance±15%)
|
Max. Release Force (Tolerance± 15%)
|
| Up
(lb) |
Dow(lb)
|
Up (lb)
|
Dow(lb)
|
|
Drilling Jar, Mechanical
(Mechanical)
|
QJ159K-I
|
159
|
57
|
3.7
|
1500
|
14
|
4 1/2 IF
|
600±120
|
350±70
|
750
|
450
|
|
QJ165K-I
|
165
|
57
|
3.7
|
1500
|
14
|
4 1/2 IF
|
650±130
|
350±70
|
800
|
450
|
|
QJ203K
|
203
|
70
|
4.6
|
2200
|
18
|
6 5/8 REG
|
800±160
|
450±90
|
1000
|
600
|
|
QJ120A-I
|
120
|
45
|
5.6
|
1000
|
12
|
3 1/2 IF
|
400±20
|
250±20
|
500
|
300
|
|
QJ159A-I
|
159
|
57
|
5.5
|
1500
|
14
|
4 1/2 IF
|
600±30
|
350±30
|
700
|
400
|
|
QJ165A-I
|
165
|
57
|
5.5
|
1500
|
14
|
4 1/2 IF
|
650±30
|
350±30
|
750
|
400
|
|
QJ178A
|
178
|
57
|
5.8
|
1800
|
15
|
4 1/2 IF
|
700±30
|
400±30
|
800
|
500
|
|
QJ203A
|
203
|
70
|
5.8
|
2200
|
18
|
6 5/8 REG
|
800±40
|
450±40
|
900
|
550
|
|
QJ229A
|
229
|
70
|
5.8
|
2500
|
20
|
7 5/8 REG
|
1000±50
|
500±50
|
1100
|
600
|
Drilling Up Jar, Hydraulic (Hydraulic)
|
SS159-I
|
159
|
70
|
5.6
|
1500
|
14
|
4 1/2 IF
|
300～450
|
X
|
700
|
X
|
|
SS165-I
|
165
|
70
|
5.6
|
1500
|
14
|
4 1/2 IF
|
300～450
|
X
|
700
|
X
|
Drilling Down Jar, Mechanical(Mechanical)
|
SX159-I
|
159
|
70
|
5.2
|
1500
|
14
|
4 1/2 IF
|
X
|
180～250
|
X
|
350
|
|
SX165-I
|
165
|
70
|
5.2
|
1500
|
14
|
4 1/2 IF
|
X
|
180～250
|
X
|
350
|
Super Up Jar, Hydraulic(Hydraulic)
|
CS121
|
121
|
45
|
3.7
|
1000
|
12
|
3 1/2 IF
|
150～250
|
X
|
350
|
X
|
|
CS159
|
159
|
57
|
4.4
|
1500
|
14
|
4 1/2 IF
|
300～450
|
X
|
700
|
X
|
|
CS165
|
165
|
57
|
4.4
|
1500
|
14
|
4 1/2 IF
|
300～450
|
X
|
700
|
X
|
|
CS178-I
|
178
|
57
|
4.4
|
1800
|
15
|
4 1/2 IF
|
350～550
|
X
|
800
|
X
|
|
CS203
|
203
|
70
|
4.7
|
2200
|
18
|
6 5/8 REG
|
400～600
|
X
|
1000
|
X
|
Surface Down Jar, Mechanical(Mechanical)
|
DX178A-I
|
178
|
50
|
4.2
|
1800
|
15
|
4 1/2 IF
|
X
|
400±20
|
X
|
700
|
|
DX178A16-I
|
178
|
50
|
5.4
|
1800
|
15
|
4 1/2 IF
|
X
|
400±20
|
X
|
700
|
SPECIFICATIONS FOR ACCELERATOR
| Model |
OD mm |
ID mm |
Length m
|
Max. Work Tensile load （lbf） |
Max. Work
Torsional load （lbf-ft） |
Thread |
Standard Pull
（lbf） |
|
ZJS158
|
159
|
57
|
4.5
|
1500
|
14
|
4 1/2 IF
|
700
|
|
ZJS165
|
165
|
57
|
4.5
|
1500
|
14
|
4 1/2 IF
|
700
|
|
ZJS178
|
178
|
57
|
3.8
|
1800
|
15
|
4 1/2 IF
|
800
|
|
ZJS203
|
203
|
70
|
4.5
|
2200
|
18
|
6 5/8 REG
|
1000
|
|
