Stainless strip 0.2-6.0 mm 3 in 1 Uncoiler Straightener Feeder machine for punching machine and progressive die
0.5mm to 6mm Stainless Steel Strips/Coil 3 in 1 Uncoiler Straightener Feeder machine for punching machine and progressive die

while working automatically, through material loop controlling instruction to make spindle uncoiling and loosing coil
intermittently, equipped with coil diameter detection, to control uncoiling speed, ensure uncoiling line speed is uniform
velocity, improved material loosing problem.
Components included: expansion and contraction part, press arm part, limit wheel part, material loop controlling part.
Expansion method: hydraulic expansion.
Spindle expansion range: Φ450-Φ530mm.
Spindle driven motor: AC motor, with inverter.
Spindle driven method: variable frequency gear motor.
Spindle brake: disc brake.
Spindle uncoiling direction: down uncoiling.
Press material wheel specification: PU rubber tires
Press material wheel driven method: AC motor, with inverter
Function of press arm: from cut off bundling belt which is used for fixing coil until the coil head is pressed tightly by
straightener roller, to prevent coil rebounding; while whole feeding line working, let the coil uncoiling smoothly, to prevent
coil dispersing and the press arm is motorized, with tracking and follow up function ie. Rotating speed of press arm roller is
absolutely the same with uncoiling line speed, then tensioning metal strip, to prevent coil loosing.
Material yield strength comes 700MPa(700N/mm²).
SPECIFICATIONS FOR NCHW2-1300A AUTOMATIVE FEEDER FOR POWER PRESS | |||
Material main parameters | Material width range | mm | 70-1300 |
Material thickness range | mm | 0.5-4.5 | |
Coil weight | T | 10 | |
Main performance parameters | Feeding speed | m/min | 22 |
Feeding length | mm | 0-9999 | |
flatening tolerance | mm | ±0.15 | |
Driving and controlling system | Feeding servo motor | KW | 15.0 |
Uncoiler use main motor | KW | 5.5 | |
Coil car use motor | KW | 2set*1.5 |
Straightener Feeder
equipment according to set length and speed.
Driven method: AC servo motor
Straightening-feeding roller combination: straightening roller; assistant roller; feeding roller.
Straightening measure display method: dial display.
Straightning roller release method: pneumatic release.
Straightening measure adjusting method: manually by hand wheel (Electrically Adjust for optional)
Straightening measure adjusting method: electrically adjust (for optional), no need rotate the hand wheel, more precise, with
date storing function to store each group of material of straightening adjustment date which can save time for future using,
convenient for operation.
Roller driven method: gear driving, all gears adopt tempering, carburization, high frequency quenching, precise grinding gear
IT6 level precise standard.
Straightening-feeding rollers flip up system (for optional): upper straightening-feeding rollers can be lifted by hydraulic
cylinder from one side, lifting angle can reach up to 30 degree. Through operating touch screen HMI or button of hand operating
box to open straightening-feeding rollers, by this way, easy for clear rollers, to ensure material surface flatness and
cleanliness. Adopts double oil cylinder to control.

Main accessories
2) Limit arm device, Limit arm device was used to clamp coil in width direction at left and right part, prevening coil move inside or outside.
3) Uncoiler inverter device. With inverter, the decoiler's rolling speed is adjustable, further more, under protect of the inverter, the decoiler has much longer life time.



NC servo feeder (0.2-2.2mm, 0.5-4.5mm)
2 in 1 uncoiler straightener
Whole Line Solution
Power Press Machine & Molds &Transfer system

Mold Design &Manufacturring



Q: Are you a factory or trading company?
A: We are a factory which has been producing stamping machines for more than 35 years.Q: What are your main products?
A: We specialize in manufacturing press machine, decoiler straightener and feeder, metal stamping die, transfer arms etc. ie, we
mainly help customers contract to build the whole stamping line projects.
Q: What's the delivery time?
A: The standard machine is 25 to 30 days after payment. If asked to supply whole production line by our customer, we will confirm
the delivery time based on the specific project itself.
Q: What's your payment term?
A: we advise 30% T/T deposit, balance paid before shipment.
Q: Do you receive OEM?
A: Yes, we warmly welcome customers to do OEM in our factory.