Machine typeCNC 3-roll plate bending / rolling machine (variable geometry, lower-cylinder structure)
DriveUpper roll main drive via hydraulic motor + planetary reducer; dual lower rolls independently driven
Upper roll lift controlHydraulic cylinder, computer-controlled, automatic leveling, screen display
Synchronization accuracy±0.2 mm
Lower roll adjustmentIndependent horizontal movement of both lower rolls (hydraulic), adjustable center distance
Cone rollingSide lower-roll bearing seat with cone stopper; typical cone angle ~30°, about 50% of full load
Series capacity range (without pre-bending)Approx. 20–270 mm plate thickness (by model)
Series useful length rangeApprox. 2500–4500 mm (by model)
Representative modelsXW11S-20X2500, XW11S-80X3200, XW11S-120X3200, XW11S-140X4500, XW11S-160X3500, XW11S-270X3500, XW11S-150X3200
Example: XW11S-20X2500Useful length 2500 mm; without pre-bend 20 mm; with pre-bend 10 mm; speed 1.5–5 m/min; size 5550×2250×1860 mm
Example: XW11S-120X3200Useful length 3200 mm; without pre-bend 120 mm; with pre-bend 110 mm; speed 3.6 m/min; size 8880×4360×4960 mm
Example: XW11S-160X3500Useful length 3500 mm; without pre-bend 160 mm; with pre-bend 140 mm; speed 4 m/min; size 10700×6530×5495 mm
Example: XW11S-270X3500Useful length 3500 mm; without pre-bend 270 mm; with pre-bend 240 mm; speed 3.25 m/min; size 12490×7070×8520 mm