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sed 140,000 Ton TANDUM Rolling Mill
producing Angle, Flat Bar, I Bar, Un-Equal Angle, P/F-C/F Profile
Including around 300 ton Rolls.
Shut Down on Jan 1,2008.
Installed
Built in Japan by Tanaka ( Roughing 6 Stands on 1986 )
Photos available
PRODUCT 140,000 TONS/YEAR
CAPACITY NORMAL: 20 TONS/HR
MAX: 25 TONS/HR
MATERIAL Billet SIZE: 115
SIZE B/T LENGTH: 1260 - 3110L
B/T WEIGHT: 130 - 321KG/EA
GRADE: MILD CARBON STEEL (SD,SS)
PRODUCT ANGLE: 25 x 2.5 T ~ 55 x 4T
SIZE U/ANGLE: 50 x 30 x 3T
FLAT BAR: 25 x 4.5T ~ 80 x 10T
PROFILE: P/F-C,P/F-F
I-BAR: 25 x 5 x 3 ~ 75 x 7 x 4
REHEATING PUSHER TYPE
FURNACE 25 TON/HR
ROLLING
MILL Roughing 1: AC400 KW (3 PCS, 6 STAND
Roughing 2: AC600 (1 PCS), 5 STAND
Intermediate: AC400 (1PCS), DC550 (1 PCS), 4 STAND
Finishing: DC750 KW (1PCS), DC600 (1 PCS), DC650 kw (1 PCS), 4 STAND
COOLING CHAIN CONVEYOR TYPE
BED 6000W x 40000L, 1SET
CUTTING SHEAR: 300TON, 1SET
UNIT SHEAR: 120 TONS, 1SET
LEVELER Straightening : 55 ANGLE
* Mill Stand Bearing
Finishing Stand : 6 Stand ~ 13 Stand ( 12 Stand ~ 14 Stand): 23128 Spherical Roller Bearing
* Manual Screw Down : Stand
* One Hot Flying Shear
* Roll Straightener : For onle Angle. Up 5 Roll + Down 4 Roll
* Up Grade
Leveller 2006.
Cooling Bed : 2006.
No. 2 Cold Shear : 2007 .
* LNG Gas Type : in 2003
* Housing
- Cylinder's Housing : Horizontal
( But Flat Bar 2 Stand Vertical)
- Manual Regulation
- Cylinder can be changed by Screw
* Product :
- Angle : 25 ~ 55 mm
- Flat Bar : T 16 W: 80
- Profile F/C : W 63.5 , T 8
* Spare Parts : Choke Around 100 PCS, Fillet Ring, etc
* Rolls: Around 300 Tons
Roughing 1,2 Stand AC 400KW 12P 3300V 93.8A
3,4 AC 400KW 142P 3300V 93.8A
5,6 AC 450KW 12P 3300V 104A
Intermediate 1~5 Stand AC 650KW 12P 3300V 147A
6,7 AC 400KW 10P 3300V 93.8A
Finishing 8, 9 DC 550 KW 600V 890A 300/750RPM MITSUIBISHI, JAPAN 1952
10,11 DC 750KW 600V 1340A 400/1000 TOKYO SEIKI, JAPAN 1953
12 DC 600KW 750V 788A 400/1000 SHINKO, JAPAN 1980
13 DC 650KW 750V 932A 400/1000 1986
* Roughing stands have oil ( Not friction type bearings )
* 17 People run the mill.
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