LCC KR3 Series Coil Straightener-Feeder

The next generation KR3 Series coil straightener-feeders feature increased capacity, including a maximum material width of 300 mm (11″), and eleven work rolls ensuring precision flattening of coiled materials.

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1. Eleven Work Rolls

The new KR coil straightening-feeder includes eleven 48 mm work rolls (six upper and five lower) combined to ensure precision flattening.

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2. Ease of Maintenance

Both the upper and lower work rolls on the KR coil straightener-feeder can be accessed from the top or bottom of the structure through a convenient cover, optimizing maintenance and minimizing downtime. Both doors can be opened to 90 degrees and the upper door features a push-button release.

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3. Speed controller

The KR straightener-feeder includes an inverter system providing variable speed of the uncoiler. This allows for gentle startup and shutdown functions, minimizing imperfections in the material caused by sudden starting and stopping of the machine.

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4. TP-CCS Controller

The KR straighter-feeder comes equipped with the TP-CSS Controller, which includes a variety of settings and operations to maximize planning, production, maintenance and other operations to reduce downtime and increase efficiency.

Model LCC03KR3 LCC04KR3
Stock Width （in） 1～11 1～15
Stock Thickness （in） 0.012～0.126 0.012～0.126
MAX.Coil Mass （lb） *2 4,409 *2 5,512
MAX.Coil O.D. （in） 47 47
Coil I.D. （in） 20 20
Feed Length （in） *1 ～15 *1 ～15
MAX.Line Speed （ft/min） ～52 ～52
Work Roll Number ― upper６/lower５ upper６/lower５
Main Motor （kW） AC2.0 AC2.0
Mandrel Expansion   *2 by Manual（Pneumatic） *2 by Manual（Pneumatic）
Reel Motor （kW） 0.75 0.75
Power （V） 200/220 200/220
Operating Air （MPa） 0.49 0.49

*1：In case Feeding Length exceeding Specification, MASTER CONTROL Function (Option） must be provided.
*2：（Pneumatic）:Option in case of Pneumatic mandrel expansion is provided, refer to coil weight in ( ).

Stock Thickness LCC03KR3 LCC04KR3
0.01 11 15
0.016
0.024
0.031
0.039
0.047 14
0.055 11
0.063 9
0.071 10 8
0.079 9 7
0.090 7 6
0.098 5 5
0.110 5 5
0.118 4 4

*The above figures are for the material having yield strength of 35500PSI max(tensile strength of 56800PSI).

 

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