PQJ系列三螺杆泵

Screw pumps - PQJ series
For hydraulic oils, lubricating oils

Admissible delivery pressure 10 bar
With security valve (STD. 5 bar)

Main field of application:
- Auxiliary lubrication systems
- Female shaft standard version mating el. motor 71 B14 or B34
- Male shaft version - bell housing plus coupling for MEC 71
and MEC 80/90.
Section and components
Functional characteristics standard version
Delivery flow 3 to 38 l/min ( 0,8 to 10 USGPM)
Admissible delivery pressure* up to 10 bar (145 psi) continuous
Admissible suction pressure –0,2 to 1 bar ( –3 to 14,5 psi)
Kinematics viscosity 10 to 400 cSt
Admissible temperature 0 to 100 °C (32 to 212 °F)
Driving speed 750 to 3600 rpm
Average noise level 56 dB(A) at 2900 rpm
Recommended filtration 60 micron max, suction side (not abrasive contaminant)
ISO4406 19 / 16 – NAS 10
Direction of rotation clockwise, as seen from the driving side
* Reduced pressure limits apply due to fluid viscosity and driving speed
Consult the performance charts for the individual pump size
For different functional characteristics, please contact our sales department

PQJ系列螺杆泵
联接电机
标准电机 71 B14或B34 从动螺杆
铸铁
主动螺杆
氮化碳钢
泵体
-材料：铝硅合金
-法兰与泵体联结为以整体

特性参数
0--100℃
输送介质：液压油，润滑油
最大连续工作压力10bar
带安全阀：标准设定5bar
主要应用：
辅助润滑行业
空心轴标准为与电机71B14或B34匹配
伸出轴标准：配MEC71和MEC80/90的钟罩和联轴器

PQJ020#3J
PQJ020#3B
PQJ025#3K
PQJ025#3A
PQJ025#3B

 

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