Ring Rolling Line Banning RAI40/32

Banning -Large Size Ring Rolling Line  

RAI 40 / 32 Radial Axial Ring Rolling Mill

Out side diameter of finished ring -130 – 800 mm (Present condt.Out side diameter of finished ring -130 – 450 mm),

Height of finished ring -30 – 200 mm (Present condt.Height of finished ring -45– 200 mm)

Out side diameter of ring blank -120 - 360 mm (Present condt.Out side diameter of ring blank -145 - 360 mm)

Inside diameter of ring blank for mandrel ø 85 mm -95 mm

Height of ring blank - max.210 mm

Ratio of wall thickness to height -max. 4 : 1

Ring weight -max.100 kgs (Present condt.Ring weight -max.56 kgs) 

Ring Rolling Machine

Horizontal stand

Rolling force infinity adjustable till max-400 kn

Outside diameter of main roll sleeve -500 – 650 mm,

Inside diameter of main roll sleeve -360 mm 

Height of main roll sleeve -210 - 230 mm,

Number of revolutions of main roll -approx. 48 rpm,

Rolling speed at main roll dia -600 mm approx.1.5 m / s,

Normal diameter of mandrel for max. rolling force,

And maximum mandrel length - 85 mm,

Horizontal stroke of mandrel -150 mm,

Distance between centre ø of main roll & centre ø of mandrel -340 mm,

VERTICAL STAND

Rolling force, infinitely adjustable till max. 320 kn

Length of taper rolls, theoretical - 450 mm

Length of taper rolls usable - 390 mm

Taper cone angle -45 º

Horizontal stroke of vertical stand - 1100 mm

Vertical stroke of upper taper roll -200 mm

Max. distance between the taper rolls - 220 mm

CENTERING ROLL

Centering slides are mountd at the vertical stand .

Center line of the ring to be rolled is in the middle between the

Center lines of the centering rollers

Nominal diameter of the centering roll -170 mm

Longitudinal stroke of centering slides - 600 mm

TRACER ROLLER

Force of tracer roller against the ring at set working

Working pressure of 15 bar ,approx.450 n 

CARROUSEL

Length of the rolling mandrel -510 - 590 mm

Vertical stroke of carrousel -max.410 mm

Turning moment of hydro-motor for carrousel rotation

At working pressure of 160 bar, 16000 nm 

MAXIMUM WORKING SPEED & WORKING TIMES HORIZONTAL STAND

Fast advance in direction to main roll -approx.100 mm / s

Advance speed during automatic rolling process approx. 0 – 10 mm / s

Return speed -approx.100 mm / s  

VERTICAL STAND WITH CENTERING ROLLERS

Fast advance in direction to main roll -approx.350 mm / s Advance (+) & return (-) speed during automatic

Rolling process - approx. 20 – 55 mm / s

Fast return speed - approx. 350 mm / s

SLIDE OF UPPER TAPER ROLL

Fast motion downward - approx. 30 mm / s

Downward motion during automatic

Rolling process - approx.10 mm / s

Fast motion upward - approx.20 mm / s  

CARROUSEL

Carroules downward - appx 300 mm / s

Rotation time for 90º - approx. 1.5 s

Carrousel upward - approx. 300 mm / s

TRACER ROLLER

Tracer roller fats forward - approx.100 mm / s  

Tracer roller fats return - approx.100 mm / s  

MAXIMUM WORKING PRESSURE HYDRAULIC

General working pressure - 165 bar

Officially admissible pressure - 210 bar

Horizontal rolling - 180 bar

Vertical stand, horizontal motion - 165 bar

Tracer roller ( pressure reducing valve ) - 15 bar

PNEUMATIC

Maximum allowable working pressure - 10 bar

General working pressure - 6 bar

DRIVING UNIT OF MAIN ROLL DRIVING MOTOR

Normal power - 110 kw

Voltage - 415 v Current - 185 a

Nominal speed - 1500 rpm

MAIN DRIVING GEAR WITH COUPLING

Nominal power - 110 kw

Nominal speed - 1500 rpm

Gear ratio - 31.5

Output speed at input 1500 rpm -47.5 rpm

DRIVING UNIT OF UPPER TAPER ROLL DRIVING MOTOR

Nominal power - 110 kw

Armature voltage - 460 v

Armature current - 263 a

Speed at armature regulation, constant moment -1500 – 2000 rpm

DRIVING UNIT OF COOLING SYSTEM OF HYDRAULIC POWER UNIT -DRIVING MOTOR

Normal power - 4 kw

Nominal speed - 1450 rpm

Voltage - 415 v

Banning weighing scale

Model no:USC-PD-505

Class:3 Min wt:100 gms

Max wt:50 kg

Manufactured:United scales co ltd

Screw Compressor 3

Make : Ingersoll Rand

Sr.No : 20713004

Model No : ML 160

Capacity : 28 Cu M/Min

Type of compressor : Screw compressor

Nominal Operating Pressure : 7.5 BAR

Motor Capacity -160 kw 

Niton Spectro Gun

Model-XL2 800, Sr.No : 92968

Make-Thermo ScienƟfic

Hand Pyrometer

Model-RAYR312ML3U

Make :Raytek

Sr.No : 23630001

Dual Wavelength Online IR Pyrometer for Ring - Qty 4 No 

Metal bins non tiltable (Small) : Qty 50 Nos

Heater Transformer

TRF SERIAL NO.:07CNF039

Make: KIRLOSAKAR ELECTRIC CO. LTD.

YEAR OF MFG.: 2007

Capacity -1600 KVA,Load-1000KW

VOLT AT NO LOAD: HV: REF TABLE;LV: 595V

AMPERES:HV: REF TABLE; LV: 1557.8A

Heater Coil with control panels

Dia -90,1000KW-5 Coils and its panels Qty 5 Nos

Dia -110,1000KW-8 Coils and its panels Qty 8 Nos

Dia -135,1000KW-5 Coils and its panels Qty 5 Nos

OVA 1600 HYDRAULIC PRESS

Year of manufacturing -1983

Pressing ram- 650 mm Ejector - 500 mm

Stripper cylinder in rem at piercing station -100 mm

Transport stroke of walking beam conveyor -600 mm

Clamping stroke of walking beam conveyor at each side - 260 mm

Die clamping table -1600 mm

Die clamping cylinder -30 mm

Die centering cylinder -25 mm

FORCES AND SPEED- PRESSING RAM

Max. pressing force at full pressure & small speed -16000 kn

Fast down speed ( idling ) approx.-350 mm / s

Fast pressing speed approx.v max. -46 mm / s

Medium pressing speed approx. v medium -23 mm / s

Slow pressing speed appox v min.- 12 mm / s Return speed -350 mm / s

EJECTOR

Maximum ejector force -1000 kn

Ejecting speed adjustable up to max. approx.-190 mm / s

Return speed- 200 mm / s

DIE CLAMPING TABLE

Transport speed approx.-26 mm / s

MAIN DIMENSIONS

Daylight between table and ram -1380 mm

Total widrh of table and ram ( left to right )-1550 mm

Clamping width of table and ram ( left to right )-750 mm

Clamping length of table and ram ( front to back )-1850 mm

Height of table above floor-10 mm

Width of frame windows-600 mm

Height of frame windows -1200 mm

Depth of press below floor, without ejector -1440 mm

Depth of press below floor incliding ejector - 2440 mm

Depth below floor for dismantling of ejector -3400 mm

Height of press above floor -6100 mm

COOLING WATER

Working pressure (approx.)-5 bar

Inlet temperature -35ºc

Consumption for hydraulis power unit - 11 m³/h

Cunsumption for die cooling - 5 m³/h