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CNC press brake ZPB-170T/4000— roof-sheet end/edge bending station.



CNC press-brake finish (ZPB-170T/4000) for roof-sheet end/edge bends with mechanical crowning and die match. Packaged with companion trapezoid former (1250→~1000 / H40).
The end bender is a standalone station: the sheet is already formed when it arrives, and the machine only puts the step bend into the finished panel end.
CNC press brake ZPB-170T/4000— roof-sheet end/edge bending station.
1700 kN· bend length4000 mm· column gap 3100 · stroke 120 · open 380.
Spec table320 mm· marketing graphic may show 400 —table winsuntil reconfirmed.
| This page owns | CNC press brake ZPB-170T/4000— roof-sheet end/edge bending station. |
|---|---|
| Brake force / length | 1700 kN· bend length4000 mm· column gap 3100 · stroke 120 · open 380. |
| Throat | Spec table320 mm· marketing graphic may show 400 —table winsuntil reconfirmed. |
| Axes / CNC | 3-axisY/X/R· TP10S (Easycat) · 10″ touch · EN/ZH · servo backgauge. |
| Crowning / power | Mechanical crowning table · main motor11 kW· blue/white. |
| Dies | 300 mm small die class (rated for up to 10 mm) · large die details available. |
| Companion profile | Developed1250→ coverage ~1000· ribH40· pitch250· GI/PPGI 0.3–0.6 mm. |

Trapezoid profile specs (coverage 1000 / H40 height). Bend process must avoid rib positions—don't use glazed-tile end geometry.

Flange depth vs throat. If marketing art shows 400 and the nameplate/table says 320, commission to the table.

Small/large die setups. Wrong V opening can crush ribs or cause angle deviation.

Program backgauge; execute bend. Film left-center-right angle checks to verify crowning compensation.
Proper preload crowning means even angle along the length. One mid-span photo is not enough.
Corner guards and face interleave. Short bent flanges dent first in careless nests.
A package may use different former / brake suppliers. Label both nameplates—don’t imply one brand built both.
If art says 400 and the table says 320, commission and publish the table until engineering reconfirms.
Send us your profile sizes, gauge and daily output — we return a sized proposal with lead time.
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