Three smooth driving rolls are useful for bending iron, aluminum, and stainless steel sections, tubes and special profiles. For large radius work the machine can be tilted to work in the horizontal position. The “H” model has a digital display that can program up to 56 different positions divided into four programs of 14 steps each, ideal for special applications when more than one rolling pass is required to obtain the desired diameter.
Specifications:
| Shaft diameter: |
50mm / 2” |
| Diameter of standard rolls: |
167mm – 177mm / 6.57” – 6.97” |
| Roll speed:: |
10.5 rpm |
| Motor: |
2.5 HP |
| Hydraulic motor: |
1 HP |
| Hydraulic cylinder power: |
10 ton |
| Driving rolls: |
3 |
| Voltage: |
220 / 440, 3 / 60 |
| Approximate dimensions: |
26” length x 37” width x 46” height |
| Approximate weight: |
1,100 lbs. |
Capacity:
| Pipe: |
2” sched 40 pipe |
16” radius |
| Tube: |
3” with .134: wall |
24” radius |
| Angle leg-out: |
2.5” x 2.5” x 1/4” |
15” radius |
| Angle leg-in: |
2” x 2” x 1/4” |
16” radius |
| Square tubing: |
2.5” x 2.5” x 1/8” |
40” radius |
| Solid rod: |
1.5” |
15” radius |
| Solid square: |
1-3/8” |
10” radius |
| Flat bar easy way |
4” x 3/4” |
12” radius |
| Flat bar hard way: |
2.5” x 1/2” |
12” radius |
Features:
Digital program to display/measurement of center roll position
Body of machine is cast iron G30
Machine can work both horizontally as well as vertically
Precision tooling setting by means of threaded shafts
Easy adjustment of side arms by manual screw system
Base included
Foot pedal control
Advantages:
- All three rolls are hydraulically driven
- Hydraulic cylinder for center roll adjustment is located under the frame of the machine to improve the machine performance.
- All models have electronic measurement of position of center roll, with accuracy ±0.1mm (.004”) and digital display.
- Universal rolls with an operating speed of 11 revolutions per minute, give very high productivity due to a rolling speed of six meters per minute (20 ft./min.).
- Twist corrector rolls for angle iron (leg-out and leg-in) can be fitted, both at fixed angle and variable angle (see optional equipment below).
- Oversize drive shafts of 50mm (2”) ø, mounted in conical roller bearings, reduce the number of passes to a minimum to achieve any given bend radius.
- In line reduction gearbox in oil bath gives very high power transmission efficiency.
- Body of machine is in G30 high-grade cast steel, with a unique multi-plane design to maximize strength.
- All hydraulic versions are supplied as standard with an electronic programming system for the center roll position, with capacity to memorize four different programs of up to 16 passes per program.
- All drive shafts are precision-threaded to allow a very fine adjustment of tooling gaps, WITHOUT the use of spacers.
- Low voltage controls satisfy all safety standards including CE European standards.
- Special solutions for any bending problem can be developed on request.