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product name: YS Type Hydraulic Up Jar
Description:
YS Type Hydraulic Up Jar reach up jarring purpose by applying hydraulic principle and big elastic energy released suddenly from elastic deformed drill tool. It will obtain better result when used with ZJS type jar intensifiers.
 
Features:
The YS Type Hydraulic Up Jar processes the following advantages
·     simple structure and convenient operation
·     east to reset
·     stronger jarring force
Used with ZJS type jar intensifiers, it can produce stronger jarring force.
   Specification
Specification of YS Type Hydraulic Up Jar
type
/parameters
YSJ114
YSJ121
YSJ159
YSJ178
YSJ203
OD(mm)
114
121
159
178
203
Waterhole(mm)
38
38
57
60
70
Work Stroke(mm)
300
300
380
380
390
Max Jarring Lifting(KN.m)
4.9
7.8
15
19.6
23.5
Max Jarring Lifting Tons(tf)
200
300
710
750
800
Sealing Pressure(MPa)
20
20
20
20
20
Max Work Temperature
150
150
150
150
150
connection
2 7/8
REG
NC38
NC50
NC50
6 5/8
REG
 
 
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