YR & YRE SERIES HYDRAULIC CYLINDERS
Closed center hydraulic cylinders feature high speed and long stroke options for use with all closed center chucks with speeds up to 6000 RPM. These cylinders contain a safety provision in case of an interruption of hydraulic pressure such as: electric power loss, broken hydraulic hose, hydraulic pump failure, etc.
- Download PDF catalog pages of YR & YRE cylindersContact us today for more information on the YR & YRE series cylinders
Special Features
- Safety check valves to ensure safety in the event of hydraulic failure
- Safety pressure relief valve to prevent damage to cylinders in the event of over pressure
- High speed, compact and lightweight
- Maintenance free design
SPECIFICATIONS
| MODEL | UNIT | Y1020R(E) | Y1225R(E) | Y1530R(E) | Y2035R(E) | Y1240RE | Y1550RE | Y2050RE |
| Piston Stroke | in. | 0.787 | 0.984 | 1.181 | 1.378 | 1.575 | 1.969 | 1.969 |
| Piston Area-Pull Side | in.2 | 12.3 | 17.5 | 24.8 | 45.0 | 17.5 | 24.8 | 45.0 |
| Piston Area-Push Side | in.2 | 13.3 (13.0) | 18.9 (18.6) | 27.3 (27.0) | 48.7 (48.4) | 18.6 | 27.0 | 48.4 |
| Max. Draw Bar Pull Force | lbs. | 6505 | 9423 | 13460 | 24229 | 9423 | 13460 | 24229 |
| Max. Operation Pressure | psi | 570 | 570 | 570 | 570 | 570 | 570 | 570 |
| Oil Leakage Rate* | gal./min. | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Max. Speed | rpm | 6000 | 6000 | 5500 | 5500 | 6000 | 5500 | 5500 |
| Net Weight | lb. | 16 (17) | 22 (23) | 30 (31) | 49 (50) | 24 | 33 | 52 |
| GD2 | lb.* ft.2 | 1.2 | 2.1 | 4.5 | 9.2 | 2.4 | 4.7 | 9.9 |
(E) Designated stroke detection option using detector plates and proximity switches.
*Oil leakage rate is based on operating pressure of 435 psi at oil temperature of 122° F.
DIMENSIONS (Dimensions in Inches)
YR Dimensional Drawing
YRE Dimensional Drawing
| MODEL | Y1020R(E) | Y1225R(E) | Y1530R(E) | Y2035R(E) | Y1240RE | Y1550RE | Y2050RE |
| A (Piston Diameter) | 4.134 | 4.921 | 5.906 | 7.874 | 4.921 | 5.906 | 7.874 |
| B (Stroke) | 0.787 | 0.984 | 1.181 | 1.378 | 1.575 | 1.969 | 1.969 |
| C | 5.315 | 6.299 | 7.480 | 9.646 | 6.299 | 7.480 | 9.646 |
| D | 3.937 | 5.118 | 5.118 | 5.709 | 5.118 | 5.118 | 5.709 |
| E | 3.150 | 4.331 | 4.331 | 4.724 | 4.331 | 4.331 | 4.724 |
| F | 1.181 | 1.378 | 1.772 | 2.165 | 1.378 | 1.772 | 2.165 |
| G | 0.827 | 0.984 | 1.220 | 1.457 | 0.984 | 1.220 | 1.457 |
| H | M20 | M24 | M30 | M36 | M24 | M30 | M36 |
| J | 1.378 | 1.732 | 1.772 | 2.362 | 1.850 | 2.165 | 2.953 |
| K | 7.756 (9.921) | 8.071(10.236) | 8.425 (10.591) | 8.976 (11.339) | 12.047 | 12.598 | 12.953 |
| L | 4.252 (6.417) | 4.252 (6.417) | 4.252 (6.417) | 4.173 (6.535) | 7.638 | 7.638 | 7.559 |
| M | 3.504 | 3.819 | 4.173 | 4.803 | 4.409 | 4.961 | 5.394 |
| N | 5.984 | 6.299 | 6.654 | 7.205 | 6.890 | 7.441 | 7.795 |
| P max. | 1.772 | 2.008 | 2.205 | 2.717 | 2.559 | 3.150 | 3.150 |
| P min. | 0.984 | 1.024 | 1.024 | 1.339 | 0.984 | 1.181 | 1.181 |
| Q | 6-M10x20 | 6-M12x24 | 12-M12x24 | 12-M16x30 | 6-M12x24 | 12-M12x24 | 12-M16x30 |
| R | 6.220 | 6.535 | 6.890 | 7.441 | 7.126 | 7.677 | 8.031 |
| S | (0.906) | (0.906) | (0.906) | (1.102) | 0.787 | 0.787 | 0.787 |
| T | (1.614) | (1.614) | (1.614) | (1.811) | 2.047 | 2.047 | 2.047 |
Download Drawings Chucks 101 Cylinders 101 Jaw Forming View KNI News Terms & Conditions of Sale
