Ring Rolling Machine

Ring Rolling Machine

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Description

New 2008,

PRODUCT DATA

Ring Outside Diameter: 600 – 3500 mm,

Height of Finished Ring Blank (220 mm Mandrel Diameter): 100 mm min. 800 mm max.

Ratio of Wall Thickness to Height: 3:1 approx.

Ring Weight: 8000 kg max.

Tolerance on Hot Work piece: +-1 mm,

The max. possible ring weight as well as the obtainable ratio "wall thickness to height" is dependent on the cross section of the ring, the ring profile and the ring material, its deformation resistance depending on temperature,


HORIZONTAL STAND

Rolling Force Max.: 280 ton,

Main Roll Diameter:1000 mm,

Main Roll Speed Max.: 29.5 RPM,

Rolling Speed Max.: 1.5 m/sec approx.

Horizontal Stroke of Mandrel: 600 mm,


VERTICAL STAND

Rolling Force Max.: 180 ton,

Length of Taper Rolls Theoretical Stand: 750 mm,

Taper Cone Angle : 32 o

Horizontal Stroke of Vertical Stand: 3500 mm,

Vertical Stroke of Upper Taper Roll: 750 mm,

Max. Distance Between Taper Rolls: 800 mm,


MAIN ROLL DRIVE

Drive Motor Power: 500 kW DC,

Armature Voltage: 440 V,

Gear Reducer Power: 500 kW,

Ratio: 1/40,


TAPER ROLL DRIVE

Drive Motor Power: 500 kW DC,

Armature Voltage: 440 V,


HYDRAULIC POWER UNIT

Driving Motor for Hydraulic Pumps

Ac-Electro-motor for main Pump

Main Pump Motors Amount: 4

Power: 75 kW AC,

Speed: 1000 RPM


Main Pumps Amount: 4

Type: A7V-160

Delivery: 4 – 180 l/min


Pump Oil Cooler Amount: 2

Type: PVV2-055

Operation Pressure:250 kg/cm2

At this moment, the machine’s dismantled and stored in the warehouse.


Specifications

ManufacturerKaltek MFG,Korea
ModelH280/V180
ConditionUsed
Stock NumberMA0117
Item conditionDisassembled
Capacity tons3500