| OBS PRESSFORMER SERIES AT A GLANCE | APPLICATIONS |
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The 8-point gibbing in OBS (Open Back Stationary) Pressformer Series Presses is typically found only in large straight side presses. This key feature makes the OBS extremely rugged at the highest speeds. Deep side housings, box-type bed construction and an inverted cylinder design provides a lower profile press structure to minimize deflection and maximize accuracy during high-speed operation.
STANDARD FEATURES
Ample open heights and deep throat permits the use of large dies and easy access to the tooling from three sides. This feature offers improved set-ups and adaptability to any needed automation. The open back design facilitates scrap removal and large removable tool holder and bed bolster (removable) are offered in standard or custom configurations.
Modular "stack" cartridge valve design delivers minimized heat build-up, reduced piping and fitting requirements, and improves safety/maintenance issues (automatic decompression, non overloading, etc.).
Power unit provides advanced operational speeds (rapid advance/normal press and normal press/normal press) and a high return speed, with speed/speed changes adjustable at any point in the stroke.
A two-hand control is standard and provides for safe operation. A keyed mode selector switch aids set-up and production applications (settings include: off, inch, single-stroke manual return, single-stroke automatic return).
PLC interface control (Allen Bradley) enhances set-up and operational performance. Controls allow adjustments of top and bottom stroke settings and press speed/knockout points at any portion of the stroke.
ADDITIONAL STANDARD FEATURES
- Inverted Cylinder Design
- Open Back Design
OPTIONAL FEATURES
- 8-point (long, square type, adjustable) gibbing for superior accuracy
- Pendant mounted Control
- Higher Speed Hydraulic Packages
- Increased Open Heights
- Quick Die Change Systems
- Die Cushions
- Hydraulic Knock-outs
- Coil-Feeding/Handling Systems
- Specially Machined Bolsters and Slides
- Additional Operator Stations
- Continuous Run Operation
- Safety Enhancing Optional Features (light curtains, barrier guards, two-hand controls, slide safety blocks)
DETAILED SPECIFICATIONS
| Tonnage | 110 | 150 | 250 |
|---|---|---|---|
| Stroke | 10 | 10 | 12 |
| Open Height | 15 | 17 | 21 |
| Closed Height | 5 | 7 | 9 |
| Throat Depth | 14 | 16 | 18 |
| Distance Between Housings | 29 | 31 | 36 |
| Machine Height | 140 | 144 | 160 |
| Machine Width | 53 | 59 | 67 |
| Machine Depth | 114 | 98 | 115 |
| Housing Projection Below Floor | 0 | 0 | 7 |
| Tool Holder Size (F to B x L to R) | 21 x 29 | 24 x 34 | 28 x 36 |
| Bed Bolster Size (F to B x L to R) | 18 x 42 | 24 x 46 | 24 48 |
| Bed Height Above Floor | 34 | 36 | 37 |
All specifications are in "inches" unless indicated otherwise.
Speeds| Tonnage | 110 | 150 | 250 |
|---|---|---|---|
| Speed Package | LEVEL 1 | LEVEL 1 | LEVEL 1 |
| Rapid Advance | 504 | 414 | 324 |
| Fast Press Tonnage | 40 | 55 | 90 |
| Fast Press Speed | 198 | 156 | 120 |
| Normal Press | 66 | 48 | 42 |
| Normal Return | 160 | 90 | 78 |
| Fast Return | 342 | 258 | 204 |
| Motor Horsepower | 30 | 30 | 40 |
All specifications are "inches per minute" unless indicated otherwise.