1]
Main Specification:
1)
Model:
|
MODEL
|
Dies/Block
Number
|
Finished
dia.(mm)
|
Speed
(MPM)
|
Capacity
Cu
(kg/hr)
|
Main
motor
|
Capstan
motor Hp
|
|
DA-9
|
9
/9
|
2.25-4.0
|
2000 |
|
300Hp
|
|
|
DA-11
|
11
/11
|
1.80-3.6
|
|
350Hp
|
*75-100
|
|
DA-13
|
13
/13
|
1.45-3.2
|
|
350Hp
|
*75-100
|
Remarks:
[*] 75Hp for finishing capstan individual driven, 100Hp for inline
annealing
2)
Features:
a)
Type: horizontal type wet wire
drawing machine complete with or without quick die change driven
system
b)
Application: for Copper rod break down
(drawing), wire
drawing machine
c)
Inlet diameter:
8mm
copper rod
d)
Machine area reduction: 18-30%
e)
Machine elongation: 22-42%
f)
"CCCS" Central Computer Control
operation system
g)
A 400KVA On line annealer is available for soft
wire drawing by buyer's option
h)
Take up spooler: 630
-800mm
Single spooler,
630mm
dual spooler or 1500-2000
-2500kg
down coiler is available to match buyer's option
3)
Machine composition:
a)
Main body of drawing machine
1set
b)
Finishing capstan unit
1set
c)
"CCCS" operation system
1set
STRANDING
MACHINE
WIRE
DRAWING MACHINE
WIRE
DRAWING MACHINE
FINE
WIRE DRAWING MACHINE PAGE-1
FINE
WIRE DRAWING MACHINE PAGE-2
ROD
BREAKDOWN MACHINE PAGE-1
DIE
SEQUENCE PAGE-1
MEDIUM
WIRE DRAWING MACHINE PAGE-1
MEDIUM
WIRE DRAWING MACHINE PAGE-2
EXTRUSION
MACHINE PAGE
EXTRUSION
MACHINE PAGE-1
CABLE
MACHINE
4)
Optional Accessories:
a)
Pointing and stringing machine
b)
Lubricant and cooling system
5)
Remarks:
a)
If the above specification differs from that of
the quotation or General specification, according to the quotation or
General specification.
2]
Detail specifications:
1)
Main body of drawing machine:
a)
Type: horizontal type, multi-capstans lay on a
tandem line for continuous drawing of Copper rod
b)
Main frame: made of steel plate, annealed after
welding and precision machine finishing will be done
c)
Gears: made of high quality carbon steel, all
gear teeth with fine grinding after heat-treatment to avoid noising and
dynamic balance test will be done to avoid machine vibration
d)
Shaft: made of high quality carbon steel,
grinding will be done after heat treatment.
e)
Capstan:
e1.
Type: Capstan ring insert type
e2.
No. of capstan: 9 blocks for DA-9, 11 blocks for
DA-11, 13 blocks for DA-13
e3.
Arrangement of capstan: all capstans installed
inside the drawing chamber and one set of finishing capstan installed
outside of the chamber
e4.
Capstan ring:
450mm
dia OD.x
60mm
width
e5.
Material of capstan: medium carbon ring with
tungsten carbide spray coating
e6.
Hardness of capstan surface: 65 Hrc
e7.
Surface finishing: by machine grinding
f)
Dies size:
50mm
/ODx
25mm
/W
g)
Area reduction of machine: 18-30%
h)
Elongation of machine: 42-22%
i)
Die schedule: (example):
i1.
Model DA-9:
8.00
/ 7.00 / 6.00 / 5.10 / 4.40 / 3.80 / 3.30 / 2.90 / 2.55 /
2.25mm
.
i2.
Model DA-11:
8.00
/ 7.00 / 6.00 / 5.10 / 4.40 / 3.80 / 3.30 / 2.90 / 2.55 / 2.25 / 2.00 /
1.80mm
.
i3.
Model DA-13:
8.00
/ 7.00 / 6.00 / 5.10 / 4.40 / 3.80 / 3.30 / 2.90 / 2.55 / 2.25 / 2.00 /
1.80 / 1.6 /
1.45mm
.
j)
Drawing capacity:(for copper wire)
j1.
2.0mm
at 1500MPM speed:
2500Kg
/Hr Max.
j2.
2.60mm
at 1200MPM speed:
3300kg
/Hr Max.
j3.
3.0mm
at 700MPM
speed:
2500kg
/Hr Max.
k)
Brake: for emergency stop a pneumatic type disc
brake to be installed on the behind of final shaft
l)
Front door:
l1.
Type: up and down coiling door type, made of
aluminum blades
l2.
Open and close of door done by electric motor
driven
m)
Lubrication:
m1.
All the gears are sunk into oil tank
m2.
All the bearings are oiled by circulating oil
tube.
n)
Drawing solution:
n1.
An inlet valve is attached on the wire inlet
side of machine.
n2.
Piping for inject cooling to the dies and
capstans are provided
n3.
Heat exchanger and lubrication piping out of
machine are by optional order
2)
Finishing capstan:
a)
Install at the output of drawing machine, same
diameter as other drawing capstans
b)
Capstan driven:
b1.
DA-9 (9 dies) is one motor driven by main motor
without quick die change
b2.
DA-11 & DA-13 (11 & 13 dies) capstans
are available in one motor driven or individual driven by DC motor for
quick die change. 75Hp for non-annealing and 100Hp for online drawing
annealing machine
c)
Speed: speed can be adjusted to be key-in
computerize system for different finishing wire diameter drawing,
d)
Drawing dies arrangement:
The
die positions can be arranged computerize as follow:
d1.
Inlet wire always coming from No.1 die then
through a necessary number of dies and outlet wire always install in final
die position.
d2.
All the necessary numbers of dies are arranged
from final die position and previous positions.
e)
Driven: DC motor > Speed reducer > V
pulleys > Finished capstan
f)
Motor speed of finishing capstan synchronization
control with main motor of drawing machine
g)
Finishing die: rotating type, driven by a gear
motor with worm gear box. The finishing die will slowly rotating as well
as the wire is going, to get a circular wire diameter
h)
Brake: for emergency stop a pneumatic type disc
brake to be installed on the behind of final shaft
3)
Length counter:
a)
Type: Single wheel type, to be installed over
top of finishing capstan
b)
Auto counter: 5 digital with 1 pre-set.
c)
Counting unit: 1 meter/count.
d)
Material of counting wheel: carbon steel with
surface hard chrome plating.
4)
Wire broken detector:
a)
Type: Pulse generator non contact type
b)
Application: Due to detecting position in the
wire inlet portion so that the machine will be stopped immediately while
wire broken has been happened
c)
Pick up position: In front of wire inlet portion
d)
Detecting frequence:0.5-10 pulse/sec adjustable
5)
Synchronize control system:
a)
Between drawing and finishing capstan speed.
b)
Between finishing capstan and bobbin take up
speed.
c)
Between finishing capstan and down coiler speed.
6)
"CCCS" Central Computer Control
operation system:
a)
Type: MMI + PLC.
b)
Application:
b1.
Quick die changes of drawing die for finish
capstan with auto speed synchronization.
b2.
Display for die size for each capstan, die
schedule, line speed, length counter.
b3.
Display for voltage, ampere and motor RPM.
b4.
Faults auto display.
7)
Excluded items (optional accessories)
a)
Pointing and stringing machine:
a1.
Type: portable type with four wheel stand
a2.
Application: for copper rod pointing and
stringing
a3.
Wire range: 8.0
-1.6mm
Copper wire
a4.
Roll size:
100mm
/OD.
a5.
Number of groove: 12 grooves
a6.
String wheel:
450mm
(wheel dia. shall be same as capstan dia, of drawing machine)
a7.
Driven motor: 7.5HP AC motor
b)
Heat exchanger:
b1.
Type: multi stainless fin type
b2.
Pumping the cooling lubrication oil from tank
through heat exchanger to drawing machine
b3.
Capacity: 12cbm/hr,
28℃
-32℃
. 270,000kcal/hr.
b4.
Cooling water: from cooling tank
b5.
Piping: inlet 3", outlet 4" pipes
c)
Cooling tower:
c1.
Application: For heat exchanger water cooling
c2.
30" Fan cooling with 1HP AC motor
c3.
300 Lt/min (temperature get down
5℃
)
c4.
Water pump: 3HP
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