W11S Series Upper Roller Universal Plate Bending Machine

CE, ISO, TÜV SÜD and SGS certification marks
W11S Series Upper Roller Universal Plate Bending Machine
  • The upper roller features dual-axis adjustment, enabling one-time forming without straight edges.
  • The upper roller can simultaneously move vertically (to control bending curvature) and horizontally (to change its relative position with the lower roller).
  • It can roll standard O-shaped cylinders, as well as process complex curved workpieces such as U-shaped, multi-segment R-shaped, and tapered cylinders.

See all plate rolling machines, or the W12 4-roller plate bending machine for one-pass pre-bending.

Typical jobs for this upper-roller universal plate rolling machine include tank shells, pipe segments, chimney sections and other cylindrical parts rolled from 4-20 mm plate.

Configuration note: Controller, axes, working range, tolerances and included components must be confirmed in the signed technical quotation for the selected machine.

Standard Configurations

Introduction To Components

Rolls

Rolls

Upper Roll (Main Pressure Roller): Forged from high-quality 42CrMo alloy steel, with overall quenching and tempering treatment. The roll surface is strengthened by medium-frequency quenching for wear resistance. It features a built-in deflection compensation drum design, making it resistant to bending and deformation under heavy loads.

Two lower rolls are synchronously driven with a fixed center distance. They bear the weight of the sheet metal and provide the rolling rotation torque; they are made of 45# steel or 42CrMo forged.

Cone Bending Devices

Cone Bending Devices

Taper device is optional (not standard). It is installed at the outlet side to support the cone workpiece with a rolling stopper, preventing axial movement and ensuring taper accuracy up to 60°. The taper rolling capacity is about 30% of the cylinder capacity.

Hydraulic System

Hydraulic System

It adopts an integrated valve block with dual oil cylinders operating synchronously, with adjustable pressure, smooth operation and self-locking pressure maintenance to prevent roller body sinking and deviation; the oil circuit layout is simple with few oil leakage points, equipped with a heat dissipation device, the oil temperature is stable during continuous operation, it is heavy-duty durable and easy to maintain.

Schneider Electrical Components

Schneider Electrical Components

Schneider Electric’s genuine PLCs, circuit breakers, contactors, and other components are of superior quality, with strong vibration and interference resistance. They are suitable for heavy-duty and continuous operation of plate rolling machines, have a low failure rate over long-term operation, and effectively reduce downtime for maintenance.

W11S-Series Plate Rolling Machine Parameter

ModelPressure of top roller (Tons)Max. Bending thickness (mm)Pre-Bending thickness (mm)Max. Bending width (mm)Top roller diameter (mm)Bottom roller diameter (mm)Central distance (mm)Drive (Kw)Hydraulic (Kw)Movement (Kw)
W11S-4x25002543.5250020012516042.21.1
W11S-6x25003065250021012516042.21.1
W11S-8x20003786.5200021013518042.21.1
W11S-8x25003786.525002351351805.52.21.1
W11S-10x20003710820002351351805.52.21.1
W11S-10x25005510825002501452007.541.1
W11S-12x200065121020002501452007.541.1
W11S-12x250075121025002651452007.541.5
W11S-12x300075121030002901502451141.5
W11S-16x200075161320002651502457.541.5
W11S-16x250010016132500300165270155.51.5
W11S-16x300013016133000330180300155.52.2
W11S-20x200010020162000300165270155.51.5
W11S-20x250013020162500330180300155.52.2
W11S-20x30001602016300038020033018.57.52.2
W11S-20x40002302016400044023538030114
W11S-25x250019025202500380220360227.54
W11S-25x30002302520300041023538030114
W11S-25x40002702520400049025040030114
W11S-30x25002303025250041023538030114
W11S-30x30002703025300045025040030114
W11S-30x40003803025400055027546045225.5
W11S-35x25003203528250045025040030114
W11S-35x30003803528300051027546045225.5
W11S-40x25003804032250050027546045225.5
W11S-40x30004304032300054029050055227.5
W11S-40x400054040324000630340610552211
W11S-45x300054045363000590340610552211
W11S-50x25004305040250058029050055227.5

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