The No. 392 manual roll has 2 1/2″ precision turned and ground high carbon steel rollers. There are four wiring grooves 1/4″, 9/32″, 5/16″ and 3/8″. All rolls are standard with fully enclosed gear housings and all three rolls are driven. The upper roll lifts for conventional removal of the work piece. The maximum sheet length is 48″ with a thickness capacity of 20-22 gauge mild steel.
| Weight | 540 lbs |
|---|---|
| Dimensions | 77 × 18 × 17 in |
| Maximum capacity, mild steel | 20 ga/ 1.00 mm, 22 ga/0.76 mm |
| Maximum forming length | 48 in/ 1219 mm |
| Roll diameter | 2.5 in/ 64 mm |
| Minimum forming radius | 1.25 in/ 32 mm |
| Gearing Ratio | 2. 4 : 1 |
| Wiring grooves | 1/4, 9/32, 5/16, 3/8/ 6.5, 7.15, 8, 9,5 mm |
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