Ring Rolling Machine 4500RM

Price

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Specifications

ManufacturerPSM, Korea
Model4500RM
Year2022
ConditionRefurbished
Stock NumberMA0117
Item conditionFull Retrofitted, dismantled
Capacity tons4500

Description

PRODUCT DATA

Ring Outside Diameter : 600 – 4500 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 tons,

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 tons,

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


Original Year 2009 ,

With Re-new PLC and Electrical System and supervision & Trial operation

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.


FULL RETROFITTING & INSTALLATION in 2022

1) Item : Supervision & Renew PLC including software with the repairing Electrical Parts

(Supervision Period : Mechanical & Hydraulic –90 days & Electrical - 30 days )

In accordance with Appendix No.1 of PI Ref :

HI22-527A

2) Seller's Scope of Works .

  a) Supervision for installation of Ring mill and Trial Operation

  b) Re-manufacturing Electrical parts including PLC

  c) all Drawings including PLC program by English

  Remarks : Supervision only , not including installation

System and Supervision & Trial operation.

3) price Quotation 

  a) PLC & Electrical Parts including Cabinet , Lab-View, Manual ( English Version )

  c) Supervision for Electrical parts.


Technical manuals available.