| Model | Download | Model | Download | Model | Download |
|---|---|---|---|---|---|
| YAST-200S |    | YAST-250S | |
| Spec Model | Order NO. | Max. Permissible speed r.p.m | weight(With standard soft jaws) | Gd moment of inertia | Cylinder dia | Piston stroke | Piston surface area extend |
| YAST-200S | 2AST20S | 5500 | 24 | 0.42(0.05) | 200 | 35 | 330 |
| YAST-250S | 2AST25S | 2000 | 38 | 250 | 60 | 481.5 |
| Spec Model | Piston surface area retract | Max draw bar pull extend | Max draw bar pull retract | Max operation pressure | Total leakage | Matching chuck | |
| YAST-200S | 306 | 121.6(12404) | 112.8(11505) | 40.8 | 1.0 | CAS-15,18,21,24,32 | |
| YAST-250S | 450 | 180(18270) | 167.3(17078) | 40.8 | 1.0 | CAS-40,50,63 |
| Item Model | C | D | E | F | G | L0 | L1 | L2 |
| YAST-200S | 245 | 222 | 120 | 55 | 37 | 289.5 | 206 | 187.5 |
| YAST-250S | 305 | 275 | 160 | 65 | 50 | 328.5 | 207 | 178 |
| Item Model | L3 | L4 | L5 | L6 | L7 Max | L7 Min | T1 | T2 | |
| YAST-200S | 104.5 | 37 | 177 | 60 | 69 | 34 | 12-M16 | M36XP4.0 | |
| YAST-250S | 145 | - | 174.5 | 60 | 85 | 25 | 12-M20 | M42XP3.0 |
