Parallel boxes
SpecificationMade of special cast-iron. Worked in pairs.
Design A: Without clamping slot. Without T-slot.
Design B: With clamping slot (not pictured).
Design C: With T-slots to DIN 650 (not pictured).
Working
4-sides precise. The 4 longitudinal faces are worked in pairs, flat, parallel and rectangular to each other according to the indicated precision grades. The front faces are dressed.
. 6-sides precise. All faces are worked in pairs, flat, parallel and rectangular to each other according to the indicated precision grades.
JFA precision grade III
Accuracy 0,040 mm, dressed and egalized.
Design A, 4-sides precise, order-no. 620012. 6-sides precise, order no. 620212.
Design B, 4-sides precise, order-no. 621012. 6-sides precise, order no. 621212.
Design C, 4-sides precise, order-no. 622012. 6-sides precise, order no. 622212.
JFA precision grade I
Accuracy 0,010 mm, finely scrapped and touched.
Design A, 4-sides precise, order-no. 620015. 6-sides precise, order no. 620215.
Design B, 4-sides precise, order-no. 621016. 6-sides precise, order no. 621216.
Design C, 4-sides precise, order-no. 622016. 6-sides precise, order no. 622216.
JFA precision grade I++
Accuracy 0,002 mm, scrapped and touched in finest execution.
Design A, 4-sides precise, order-no. 620017. 6-sides precise, order no. 620217.
Design B, 4-sides precise, order-no. 621017. 6-sides precise, order no. 621217.
Design C, 4-sides precise, order-no. 622017. 6-sides precise, order no. 622217.
On demand: other dimenisons, parallel boxes due to size and single pieces.
| TECHNICAL TABLE | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| length | mm | 100 | 150 | 225 | 300 | 400 | 500 | 600 | 600 |
| cross-section | mm | 100x75 | 150x100 | 150x100 | 225x150 | 300x200 | 300x150 | 300x150 | 400x200 |
| design A/ weight per pair | kg | 6 | 20 | 30 | 75 | 140 | 160 | 210 | 260 |
| order-no. | 620012 - 620217 | 01 | 02 | 03 | 04 | 06 | 07 | 08 | 09 |
| design B / weight per pair | kg | 6 | 18 | 26 | 70 | 130 | 150 | 190 | 240 |
| order-no. | 621012 - 621217 | 01 | 02 | 03 | 04 | 06 | 07 | 08 | 09 |
| design C / weight per pair | kg | 8 | 24 | 18 | 88 | 152 | 206 | 242 | 392 |
| number of t-slots | 4 | 4 | 4 | 6 | 10 | 8 | 8 | 10 | |
| nominal width of t-slots | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 14 | |
| order-no. | 622012 - 622217 | 01 | 02 | 03 | 04 | 06 | 07 | 08 | 09 |


