| |
Unit
/ type |
J1245-1A |
J1245-2 |
J1245-1C |
| Nominal
pressure |
KN |
450 |
450 |
450 |
| Have
the greatest backward stroke strength of piston
of the jar |
KN |
37 |
37 |
35
72（Strengthen the strength oil jar of backward stroke
） |
| Go
to jar piston most great to carried and exerts oneself |
KN |
-- |
A型：40
B型：123 |
-- |
| Make
the greatest backward stroke strength of piston
of the jar |
KN |
-- |
A型：36
B型：38 |
-- |
| Pay
in the biggest distance of mesa of job under the
mesa distance of work |
mm |
650 |
650 |
650 |
| Have
the greatest journey of piston of the jar |
mm |
250 |
250 |
250 |
| Make
the greatest journey of piston of the jar |
mm |
150 |
150 |
150 |
| Have
jar piston fall heavy speed most |
mm/s |
50 |
50 |
47 |
| Have
jar piston upgo heavy speed most |
mm/s |
30.5 |
30.5 |
33.5
16.5(strengthen the oil jar) |
| Go
to jar piston upgo heavy speed most |
mm/s |
-- |
360 |
-- |
| Go
to jar piston fall heavy speed most |
mm/s |
-- |
600 |
-- |
| Job mesa effective
size( around the about *) |
mm |
360×400 |
360×400 |
360×400 |
| Model
A electricity heat board each power |
KW |
3 |
3 |
|
| Control regularly
|
min |
0-20 |
0-20 |
0-20 |
| Power
of the electrical machinery |
KW |
2.2 |
2.2 |
2.2 |
