Ring Rolling Machine 4500RM
Specifications
| Manufacturer | PSM, Korea |
| Model | 4500RM |
| Year | 2022 |
| Condition | Refurbished |
| Stock Number | MA0117 |
| Item condition | Full Retrofitted, dismantled |
| Capacity tons | 4500 |
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.