Product Details
High Speed Sheet Metal Coil Slitting Lines Customized
High speed slitting lines means line speed 120m/min, 150m/min, max
up to 200m/min, plus efficient down time of loading, threading and
unloading about10minutes, e.g. slit a 0.3mm x 1250mm 15T steel coil
at 150m/min, it takes 35minutes, total 45minutes, each 8hour
10coils 150T.
Characters of each unit:
- Coil storing saddle: put one coil on the saddle, coil car come
under the coil and lift it up, which reduces overhead crane working
time and avoid steel coil being damaged if crane directly put coil
on coil car.
- Coil loading car: either floor type or pit type, load coil onto
uncoil mandrel.
- Uncoiler: single mandrel cantilever or shaft end with support,
hydraulic expansion mandrel proper for 508mm, and can install
additional segments or rubber sleeve to uncoiler bigger ID coils.
The load on mandrel varies with different dimensions coils.
- Coil head press roller, peeler shoveling plate: cooperate with each
other to open coill head and send into pinch feeder.
- Pinch feeder and preleveler: in threading stage send coil head
forward to slitter, in automatic mode, synchronous with slitter
continuously sending sheet metal into accumulator.
- 1# first accumulator loop in ground: hydraulic flapping plate as
bridge to let sheet pass over in threading stage, in automatic
mode, accumulate steel trip in pit to synchronize feeding and
slitting speed, with electric sensors on pit walls to control
looping.
- Press rollers and side guide: to horizontally and vertically guide
steel strip on center of slitting machine.
- Main machine, slitter: include a pair of parallel shafts, one
moveable slitter stand, one fixed slitter stand, screw down
mechanism, drive and transmission controlled by DC / AC driver,
operator install knives and spacers onto the dual shafts in
accordance with finished strips sizes.
- Edge scrap winder: wind up edge scrap, winding tension is
controlled by frequency converter.
- 2# accumulator loop pit: the same structure with 1# accumulator
pit, to guarantee synchronous speed of slitting and recoiling, the
slit strips never ever entangle in the loop.
- Tension and speed measuring unit: hydraulic wool felt type or
roller type tension provision of recoiling, encoding measure line
speed before recoiling.
- Deflector roller and pre separator: before recoiling, separate
steel strips in order and guide strips direction to recoil mandrel
nipper.
- Separating overarm and recoiler: either seamless or open segments
mandrel, to make sure good recoiling, coiling hump ≤0.5mm, edge
difference ±0.10mm, overarm separator is hydraulically moving up
with the recoiling coil becoming bigger.
- Electric control system: Siemens PLC to control the slitting line
working at high speed.
- Hydraulic station and pipelines: Siemens AC pump motor, Yuken
variable piston pump and seamless oil pipes.
Parameters:
High speed light gauge slitting line | Parameters |
Steel coil sheet thickness(mm) | 0.2-1.0mm, 0.25-2.0mm, 0.3 -3.0mm, 0.4-4.0mm |
Steel coil sheet width(mm) | 600mm, 1000mm, 1250mm, 1600mm |
Uncoiling load( MT) | 10T, 15T, 20T |
Slitting speed(mpm) | 120mpm, 150mpm, 180mpm, 200mpm |
Baby coil Accuracy(mm) | ±0.10mm |
Total power(KW) | 150KW ~ 210KW ~ 260KW ~ 300KW |
Land area (L x W) | 25m x 8m, 27m x 10m |
Layout:
Company Profile
We are metal coil sheet processing machine manufacturer and
supplier, we dedicate to supply of good quality machines and
provision of complete services.
We work in the coil processing machine field for over 20years, we
design and make each machine customized. From machine parts
materials selection, each part machining and treatment, whole
machine assembly and surface painting, we carefully note each
detail of whole production process to achieve good quality machine
result.
Rich Experiences:
Our people witness the developing process of sheet processing
machines and develop ourselves with market, thus able to supply
customers good machines at competitive prices.

Efficient Responses:
Investment of metallurgical equipment is a system engineering,
which requires comprehensive plan and successive execution. The
efficient responses of the equipment suppliers are very important.
We did well in this and cooperate with customers for long time.

Senses of Mission:
Nothing proceeds smoothly without any problem, the important is to
face and solve the problem. We put problem solution in priority,
never escape responsibilities. Supply of good machines creating
profit for customers is our mission, the most profitable equipment
is the best. Customer is the King, we must provide him the most
suitable machine to return his trust.

After-sale Services:
We can send engineers to customer plant to do machine installation
and commissioning; we provide hydraulic schematic drawing, electric
principle diagrams, mechanic spare parts drawings, civil works
drawing; We always listen and give consultation.
Welcome to inquire us! welcome to visit our plants!
