Advantages:
-No stick-slip effect when starting for smooth operation
-Low friction and high wear resistance ensure long service life.
-Min. Static and dynamic friction coefficient ensure high speed
-Simple groove design, one-piece piston possible.
-Suitable for most hydraulic fluids
-Available for all cylinder diameter up to 500 mm
| ITEM | OD | ID | H |
| JSPGW | 50 | 36 | 8.5 |
| JSPGW | 60 | 46 | 8.5 |
| JSPGW | 65 | 50 | 10.5 |
| JSPGW | 70 | 55 | 10.5 |
| JSPGW | 75 | 60 | 10.5 |
| JSPGW | 80 | 66 | 10.5 |
| JSPGW | 85 | 70 | 10.5 |
| JSPGW | 90 | 75 | 10.5 |
| JSPGW | 95 | 80 | 10.5 |
| JSPGW | 100 | 85 | 12 |
| JSPGW | 105 | 90 | 12 |
| JSPGW | 110 | 95 | 12 |
| JSPGW | 115 | 100 | 12 |
| JSPGW | 120 | 105 | 12 |
| JSPGW | 125 | 102 | 15.5 |
| JSPGW | 130 | 107 | 15.5 |
| JSPGW | 135 | 112 | 15.5 |
| JSPGW | 140 | 117 | 15.5 |
| JSPGW | 145 | 122 | 15.5 |
| JSPGW | 150 | 127 | 15.5 |
| JSPGW | 160 | 137 | 15.5 |
| JSPGW | 165 | 142 | 15.5 |
| JSPGW | 170 | 147 | 15.5 |
| JSPGW | 180 | 152 | 15.5 |
| JSPGW | 185 | 162 | 15.5 |
| JSPGW | 190 | 167 | 15.5 |
| JSPGW | 195 | 172 | 15.5 |
| JSPGW | 200 | 177 | 15.5 |
| JSPGW | 220 | 197 | 15.5 |
| JSPGW | 225 | 202 | 15.5 |
| JSPGW | 150 | 127 | 15.5 |
| JSPGW | 160 | 137 | 15.5 |
| JSPGW | 165 | 142 | 15.5 |
| JSPGW | 170 | 147 | 15.5 |
| JSPGW | 180 | 152 | 15.5 |
| JSPGW | 185 | 162 | 15.5 |
| JSPGW | 190 | 167 | 15.5 |
| JSPGW | 195 | 172 | 15.5 |
| JSPGW | 200 | 177 | 15.5 |
| JSPGW | 220 | 197 | 15.5 |
| JSPGW | 225 | 202 | 15.5 |
| JSPGW | 230 | 207 | 15.5 |
| JSPGW | 235 | 212 | 15.5 |
| JSPGW | 240 | 217 | 15.5 |
| JSPGW | 250 | 222 | 17 |
| JSPGW | 255 | 227 | 17 |
| JSPGW | 260 | 232 | 17 |
| JSPGW | 265 | 237 | 17 |
| JSPGW | 270 | 242 | 17 |
| JSPGW | 275 | 247 | 17 |
| JSPGW | 280 | 252 | 17 |
| JSPGW | 300 | 272 | 17 |
| JSPGW | 320 | 292 | 17 |