Designed to meet the demands of today’s high speed CNC bar and chucking lathes, the FH & FHP hydraulic cylinders feature precision finished piston bores and cool running rotary unions for years of trouble-free performance. 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.
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SPECIAL FEATURES
- High speed
- Built-in check valves and pressure relief values
- Long piston stroke
- Compact and lightweight
- Long life and high endurance
- Efficient cooling at high speeds
- FH & FHP Series coolant collectors
FH & FHP SERIES COOLANT COLLECTORS
COOLANT COLLECTORS DIMENSIONS (DIMENSIONS IN INCHES)
| MODEL | CS-F09BN | CS-F12BN | CS-F15BN | CS-F17BN | CS-20HW | CS-25HW |
| A | 3.819 | 3.819 | 4.488 | 6.063 | 6.535 | 7.874 |
| B | 2.874 | 3.346 | 3.780 | 4.764 | 5.472 | 7.047 |
| C | 1.535 | 1.535 | 1.535 | 1.575 | 1.969 | 1.969 |
| D | 3.150 | 3.228 | 3.228 | 3.386 | 4.000 | 4.000 |
| E | 5.512 | 5.512 | 5.906 | 7.480 | 8.465 | 9.252 |
| F | 3.622 | 3.622 | 4.016 | 4.921 | 5.098 | 5.827 |
| G | 1.535 | 1.535 | 1.535 | 1.693 | 2.323 | 2.638 |
| H | 0.445 | 0.945 | 0.945 | 1.102 | 1.024 | 0.709 |
| I | 1.535 | 1.535 | 1.535 | 1.693 | 1.693 | 1.693 |
| J | 0.945 | 0.945 | 0.945 | 1.102 | 1.024 | 1.024 |
| K | 3.307 | 3.307 | 3.898 | 5.669 | 6.043 | 7.559 |
| L | 0.472 | 0.472 | 0.472 | 0.472 | 0.472 | 0.472 |
| M min. | 1.142 | 1.181 | 1.181 | 1.181 | 1.378 | 1.378 |
| N | 1.024 | 1.024 | 1.024 | 1.024 | 1.024 | |
| CYL. | F0933H | F1236H | F1546H | F1768H | F2078H | F2511H(P) |
Standard Coolant Collectors (without proximity switch) are also available.
SPECIFICATIONS
| MODEL | UNIT | F0933H | F1236H | F1546H | F1768H | F2078H | F2511H | F2511HP |
| Bore | in. | 1.299 | 1.417 | 1.811 | 2.677 | 3.071 | 4.626 | 4.626 |
| Piston Stroke | in. | 0.472 | 0.472 | 0.630 | 0.748 | 0.906 | 0.906 | 1.969 |
| Piston Area-Pull Side | in.2 | 8.25 | 15.97 | 24.09 | 28.47 | 36.50 | 52.20 | 52.20 |
| Piston Area-Push Side | in.2 | 8.522 | 16.01 | 24.91 | 28.55 | 37.77 | 54.00 | 54.00 |
| Max. Draw Bar Pull-Side | lb. | 4620 | 8150 | 12115 | 14317 | 18502 | 26432 | 26432 |
| Max. Draw Bar Push-Side | lb. | 4935 | 8150 | 12555 | 14317 | 19163 | 27533 | 27533 |
| Max. Operation Pressure | psi | 570 | 570 | 570 | 570 | 570 | 570 | 570 |
| Max. Speed | rpm | 8000 | 6700 | 6000 | 4500 | 3500 | 2800 | 2800 |
| GD2 | lb.* ft.2 | 0.8 | 2.1 | 5.5 | 10.0 | 14.5 | 42.2 | 45.0 |
| Net Weight | lb. | 18.7 | 28.6 | 48.5 | 74.9 | 96.9 | 132.2 | 138.8 |
| Oil Leakage* | gal./min. | 0.7 | 0.8 | 1.0 | 1.0 | 1.0 | 2.0 | 2.0 |
* This oil leakage rate is reached if the cylinder is used at an operating pressure of 427 psi at oil temperature of 122° F.
SPECIFICATION OF PROXIMITY SWITCHES
HYDRAULIC CYLINDERS DIMENSIONS (DIMENSIONS IN INCHES)
| MODEL | F1236H | F1546H | F1768H | F2078H | F2511H | F2511HP |
| A | 6.102 | 7.480 | 8.465 | 9.449 | 12.205 | 12.205 |
| B | 5.118 | 6.693 | 7.480 | 8.465 | 10.827 | 10.827 |
| C | 3.937 | 5.118 | 6.299 | 7.087 | 9.055 | 9.055 |
| D | 1.969 | 2.559 | 3.346 | 3.937 | 5.512 | 5.512 |
| E | 0.984 | 1.181 | 1.181 | 1.378 | 1.772 | 1.772 |
| F | M10 | M10 | M10 | M12 | M16 | M16 |
| G | M42x1.5 | M55x2.0 | M75x2.0 | M90x2.0 | M130x2.0 | M130x2.0 |
| H max. | 0.472 | 0.630 | 0.945 | 0.906 | 0.945 | 1.811 |
| H min. | 0 | 0 | 0.197 | 0 | 0.039 | -0.157 |
| I | 8.346 | 9.843 | 10.866 | 11.654 | 12.205 | 13.268 |
| J | 0.197 | 0.197 | 0.197 | 0.197 | 0.236 | 0.236 |
| K max. | 0.984 | 1.142 | 1.142 | 1.496 | 1.496 | 2.559 |
| K min. | 0.512 | 0.512 | 0.394 | 0.591 | 0.591 | 0.591 |
| L | 6.181 | 7.126 | 7.697 | 8.228 | 8.543 | 9.606 |
| M | 1.953 | 2.346 | 3.331 | 3.724 | 5.299 | 5.299 |
| N | 1.693 | 2.087 | 3.031 | 3.425 | 5.000 | 5.000 |
| O | M4 | M4 | M5 | M5 | M5 | M5 |
| P | 2.717 | 3.071 | 3.937 | 4.232 | 4.921 | 4.921 |
| Q | 3.150 | 3.583 | 4.331 | 4.626 | 5.335 | 5.335 |
| R | 4.724 | 5.118 | 6.496 | 7.283 | 8.465 | 8.465 |
