THIS LINE WAS MANUFACTURED IN 2001. IT WAS INSTALLED AND DEBUGGED IN 2002,
AND HAS PRODUCED 600 TONS OF COPPER TUBES FOR TRIAL.
MANUFACTURER: MORI MACHINERY CORPORATION, JAPAN
MODEL No.: MIU-30
TECHNICAL PARAMETERS:
PRODUCT SIZE: 7.0mm (.275"), 9.52mm (.375"), 12.0mm (.4725")
INNER GROOVED COPPER TUBE, WATER TANKS, BLAT TUBE
WELDING TYPE: High frequency welding
MAX. VELOCITY: 200m/min (656 FPM)
CAPACITY: 250 KW
OUTPUT: 4000 MT/year
MACHINERY CONTENTS:
DOUBLE MANDREL UNCOILER: Max. O.D. 1500mm (5.9")
Max. I.D. 400mm (15.7")
SHEAR & WELDER:
Cuts the trailing ends and leading ends of strip material, TIG welder,
and Perforator punch.
Welder: YC-200BC1 (MATSUSHITA ELECTRIC)
DANCER ROLL - 4 SETS
There are 3 fixed rolls in the middle of 2 up/down rolls which have a
900mm stroke and it has certain loop length by going down up/down roll
with constant pressure.
SPIRAL LOOPER:
Max. Limit of accumulated length 800m
Ensures constant welding when changing coils.
EMBOSS STANDS - 2 SETS
Top/bottom shaft are driven by their own separate motors
(vector inverter motor 15 kW)
Bottom and middle shafts are fixed type and the top shaft goes up and
down with its own servomotors at the work side and drive side.
The pressure force is displayed by load cell for each work side and
drive side.
Guide shoe is set at emboss roll entry side & prevents strip movement.
Work side housing is pulled out on the work side base by hydraulic
cylinder at roll change.
The extent of roll O.D.: 170-180mm
STRIP GUIDE STAND
DRIVEN ROLL STAND:
This line has 12 sets of Driven stand, 3 sets of Breakdown roll stand,
4 sets of Fin pass roll stand, 1 set of Ironing stand and 4 sets of
Sizing roll stand.
SIDE ROLL STAND:
This is to assist forming of driven roll stand by 7 stands in forming
and 4 stands in sizing.
ROTARY SEAM GUIDE STAND:
Ceramic seam guide roll is inserted into open seam section, prevents
seam rolling at welding and maintains best angle for welding.
SQUEEZE ROLL STAND:
Squeeze force in welding and load cell be displayed.
Squeeze roll & shaft are made of ceramics and are internal cooled type.
HIGH-FREQUENCY WELDER: THERMATOOL CIF-100, 100KW, 600 KHZ
EARTH ROLL STAND:
Emitted electric current is escaped from tube to earth
BEAD CUTTER: 2 SETS:
Welded outer bead is trimmed by using 2 pieces of bites alternately
COOLING BOX / COOLING TABLE:
Cool hold welded tube by jetting emulsion from nozzle.
TURKS HEAD STAND:
Locate the rolls by rotating at the position and modify tube size by
tightening the roll gap
MEASURING STAND:
Winding length measure
FORMING SIZING DRIVE SECTION AND CASSETTE CHANGE
Forming section: A.C. vector motor 22kw
Sizing section: A.C. vector inverter motor 3.7kw
ROTARY PRESS CUTTER: A.C. servo motor 37kw
BENDING SECTION: Curvature and guide
WINDER - 2 SETS: To position a basket
To rotate turntable by AC vector inverter motor 15kw, bevel helical
reducer and pulley.
EMULSION UNIT AND HYDRAULICS UNIT
BULL BLOCK WINDER FOR COPPER TUBE: 50 KW
* * * ALL SPECIFICATIONS ARE SUBJECT TO BUYER'S VERIFICATION * * *
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