Center Joint Seal /Rotaly seal SPN 70*80*4.8 for Excavators cylinder
Product Informations
Working Pressure | 0-50MPa |
Working Temperature | -10 to 100 Degrees |
Working speed | 0.5 M/s |
Working medium | dust,Mineral oil ,gas ,water , |
Meterial | PTFE+NBR/FKM |
Product Picture
Application
SPN Seals are especially suitable for controlling cylinder servo systems, machinetools,
cylinder quick response and construction equipment,
and two-way Piston Rod Cylinders. This fller has low frictional resistance,
which eliminates stick-slip and ensureshigh wear resistance.
When the service range of stress is used, wide and fast sliding speed.
Installation Dimensions
Nominal Size of Packing, and Housing dimensions | Order No. | |||
d | D | H | L +0.2 | |
18 20 22 |
27 29 31 |
4.3 4.3 4.3 |
4.5 4.5 4.5 |
SPN18*27*4.3 SPN20*29*4.3 SPN22*31*4.3 |
27 31.5 47 |
36 40.5 60 |
4.3 4.3 7.3 |
4.5 4.5 7.5 |
SPN27*36*4.3 SPN31.5*40.5*4.3 SPN47*60*7.3 |
53 60 65 |
66 73 78 |
7.3 7.3 7.3 |
7.5 7.5 7.5 |
SPN53*66*7.3 SPN60*73*7.3 SPN65*78*7.3 |
70 75 80 |
83 88 93 |
7.3 7.3 7.3 |
7.5 7.5 7.5 |
SPN70*83*7.3 SPN75*88*7.3 SPN80*93*7.3 |
90 100 110 |
103.4 113.4 123.4 |
7.3 7.3 7.3 |
7.5 7.5 7.5 |
SPN90*103.4*7.3 SPN100*113.4*7.3 SPN110*123.4*7.3 |
120 130 140 |
133.4 143.4 153.4 |
7.3 7.3 7.3 |
7.5 7.5 7.5 |
SPN120*133.4*7.3 SPN130*143.4*7.3 SPN140*153.4*7.3 |
Product Detials