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RING ROLLING MACHINE RM- 3,500MM

RING ROLLING MACHINE RM- 3,500MM

Description:

RING ROLLING MACHINE RM- 3,500MM


RM- 3,500mm Ring Rolling Machine.
a-1) Maker : SEO NAM
a-2) Model : RM-D 3,500 / 1,200H
a-3) Built in : 2013y.
a-4) Control system : PLC ( Siemens S-7 ) / HMI ( LabVIEW )

Production Range
b-1) Rated outside diameter D 3,500mm
b-2) Max. Outside diameter D 4,200 mm
b-3) Min. Outside diameter D 800 mm
b-4) Max. Height 1,200 mm
b-5) Min. Height 80 mm
b-6) Ring Weight Max. 12,500 Kg

Technical specification
2-1) Main roll
Nominal diameter ------------------- D 1,300mm
Profiled ring Max. Dia --------------D 1,300 mm
Height ------------------------------------- 1,400 mm
Rolling speed --------------------------- 0.3 – 1.5 m/sec.
2-2) Mandrel
Diameter -------------------------------------- D 300 mm
Radial rolling force --------------------------- Max. 400ton
Horizontal stroke ---------------------------- 1,000 mm
2-3) Axial roll
Rolling force ------------------------------ Max. 350ton
Taper cone angle -------------------------------- 35 deg.
Length of taper rolls theoretical ------- 1,250 mm
Hor. Stroke of ver. Stand ------------- 3,400 mm
Ver. Stroke of upper taper roll -------------- 1,350 mm
Max. distance between the taper rolls ------------ 1,400mm

2-4) Driving unit
a) Main roll driving unit
Driving motor ---------------------------------------------- DC motor
Nominal power ---------------------- 1,000 Kw x 700 / 1000 rpm
Output speed at input 1000 rpm -------------- 26 rpm
b) Axial roll driving unit
Driving motor ---------------------------------------------- DC motor
Nominal power ----------------------2 x 600 Kw x 700 / 1200 rpm
Output speed at input 1200 rpm -------------- 80 rpm

2-5) Hydraulic unit
a) Hydraulic pump &motor
Main pump : Axial piston pump / Bosch Rexroth
( A4VSO250 / 290 L/min x 4 sets )
Motor power : 132 Kw x 6 p x 440V x 4 sets
Nominal operation pressure ------------------------- 210 bar
b) Oil cooling & filtering pump motor
Cooling & filtering pump ( centrifugal pump ) – 580 L/min x 1 set
Motor power -------------------------- 22 Kw x 4 p x 440 V x 1 set
Supply of cooling water ----------------------------- 500 L/min
Cooling water ( industrial water . max. 28 C )

2-6) Grease lubrication unit --------------------------- 2 sets

 2-7) Cooling of roll tools

The roll tools are cooled by water ( P : 0.2 Kg /cm2)
Cooling water capacity -------------------------------- 150 L/min

2-8) Electric equipment
Power supply unit ( ACB panel & MCC panel )
Operation desk
Control panel ( DC motor control panel , PLC panel )
2-9) Control and operation function
Control function : PLC & HMI system
Operation for rolling passes --- position / pressure control.
2-10) Select of the final diameter.
Outside dia.
Height of ring
Main roll pressure ( manual & semi- auto mode )
Axial roll pressure ( manual & semi- auto mode )
Center roll pressure ( manual & semi- auto mode )
2-11 Actual value display for the ring
Outside dia. of ring
Inside dia. of ring ( calculated )
Wall thickness of ring
Height of ring
2-12) Control hardware & software
PLC : Siemens / S7
HMI : Lab VIEW
2-13) Dis- scaling equipment
Using pressured water and nozzle , dis scaling equipment enable
the users to : dis scaling the work-piece & cleaning , cooling rolls.
Machine weight : 350 ton

supplying scope of seller
a) inspection.
b) Option:
- Dismantling.
- Cleaning & oil- rust prevent.
- Export standard packing
- Packing list
- Container lashing
- transport / base on CIF. Indian Mumbai port.
c) Documents
- Original manual & drawings (as is)
- General assembly, Hydraulic sequence & Foundation drawing,
*Note
- Seonam/maker tech people will be present for dismantling-loading of the Ring rolling machine.