| OBL SERIES AT A GLANCE | APPLICATIONS |
|---|---|
|
|
STANDARD FEATURES
Large Double-Acting Cylinders with large area under the piston provide support to cushion breakthrough shock of heavy material punching operations, resulting in improved punch quality and greater die service life.
Generous Window Openings provide easy access to the die area and accommodate continuous coil-feeding.
Six Point Square-Type Gibbing assures maximum bearing contact with long non-metallic gib surfaces. Tight gib clearance and accurate slide alignment helps extend overall tool life and performance. In addition, off-center loading challenges are met through precise slide parallelism and active hydraulic leveling.
Modular “Stack” Cartridge Valve Design provides safe and reliable press slide control, delivers quick response, minimizes heat build-up, and reduces piping, fitting and maintenance requirements.
Power Units provide three advance speeds, including rapid-advance, fast press, and normal press, plus two return speeds. 
Pendant Mounted, PLC Interface Control reduces set-up time and increases flexible operations for multiple applications. Tonnage can be programmed directly through the control system. PLC interface controls include the Allen Bradley HMI Series.
OPTIONAL FEATURES
- Full PC-based Human Machine Interface (HMI)
- Higher Speed Hydraulic Packages
- Increased Stroke Lengths
- Increased Open Heights
- Increased Feed Window Sizes
- Quick Die Change Systems
- Die Cushions
- Hydraulic Knock-Outs
- Coil-Feeding/Handling Systems
- Larger Bed/Bolsters
- Specially-Machined Bolsters and Slides
- Additional Operator Stations
- Continuous Run Operation
- Flush Floor Mounting
- Safety Enhancing Optional Features, including light curtains, barrier guards, two-hand controls, and slide safety blocks)
- Slide Locks
- Shock Dampers
DETAILED SPECIFICATIONS
| Tonnage | 200 | 300 | 400 | 500 | 750 | 1000 |
|---|---|---|---|---|---|---|
| Stroke | 12 | 12 | 12 | 12 | 12 | 12 |
| Open Height | 20 | 20 | 20 | 20 | 20 | 20 |
| Closed Height | 8 | 8 | 8 | 8 | 8 | 8 |
| Distance Between Housing | 81-153 | 81-153 | 81-153 | 81-153 | 108-156 | 108-156 |
| Machine Height | 143 | 143 | 144 | 148 | 186 | 204 |
| Machine Width | 105 - 177 | 105 - 177 | 107 - 179 | 109 - 181 | 136 - 186 | 142 - 190 |
| Machine Depth | 88 | 88 | 88 | 88 | 117 | 117 |
| Housing Projection Below Floor | >8' | >8' | >8' | >8' | Y | Y |
| Slide Bolster Size (L to R x F to B-range) | 36 x 72- 144 |
36 x 72- 144 |
36 x 72- 144 |
36 x 72- 144 |
48 x 96- 144 |
48 x 96- 144 |
| Bed Bolster Size (L to R x F to B-range) | 36 x 78- 150 |
36 x 78- 150 |
36 x 78- 150 |
36 x 78- 150 |
48 x 102- 150 |
48 x 102- 150 |
| Bed Height Above Floor | 41 | 41 | 41 | 41 | 41 | 41 |
All Specifications in "inches" unless indicated otherwise.
Speeds| Tonnage | Speed Package | Rapid Advance | Fast Press |
Fast Press Tonnage |
Normal Press |
Normal Return |
Fast Return |
Motor HP |
|---|---|---|---|---|---|---|---|---|
| 200 | LEVEL 1 | 362 | 171 | 30 | 53 | 107 | 340 | 40 |
| LEVEL 2 | 498 | 235 | 30 | 77 | 156 | 467 | 60 | |
| 300 | LEVEL 1 | 362 | 134 | 80 | 41 | 70 | 221 | 40 |
| LEVEL 2 | 498 | 184 | 80 | 60 | 101 | 303 | 60 | |
| 400 | LEVEL 1 | 352 | 131 | 100 | 39 | 64 | 216 | 50 |
| LEVEL 2 | 468 | 174 | 100 | 63 | 106 | 287 | 100 | |
| 500 | LEVEL 1 | 319 | 107 | 130 | 35 | 56 | 169 | 60 |
| LEVEL 2 | 437 | 148 | 130 | 61 | 97 | 231 | 100 | |
| 750 | LEVEL 1 | 257 | 100 | 250 | 38 | 66 | 172 | 100 |
| LEVEL 2 | 316 | 123 | 250 | 61 | 105 | 211 | 150 | |
| 1000 | LEVEL 1 | 230 | 87 | 350 | 42 | 72 | 144 | 150 |
| LEVEL 2 | 302 | 115 | 350 | 42 | 72 | 189 | 2X75 |
All specifications in "inches per minute" unless indicated otherwise.