ULTRA-GRANDE-450 • Alvarez Ultra

ULTRA-GRANDE-450 Continuous High Speed Rewinder Line

MAIN TECHNICAL PARAMETERS
Design speed	450 m/min
Jumbro roll width	1750-3600mm
With core speed	400 m/min
Coreless speed	300 m/min
Diameter of jumbo roll	< ⌀ 2000(> ⌀2000 To be orderes)
Core size of jumbo roll	⌀76,2mm (Other sizes are available)
Diameter of finished log	⌀90mm ~ ⌀300mm
Core size	⌀35 ~ ⌀50
Perforation	4PCS Spiral upper perforated
Rewinding way	Non-stop
Parameter set-up	HMI
Control system	PLC
Web tension system	Encoder,plc,inverter
Machine speed	400 m/min
Backstand	1~3PLY(To be confirmed by client), independent drive
OPTION:
Embossing unit	Steel to rubber, point to point/nested/DECO embossing lamination system, Packing machine, core making machine
Edge embossing unit	Steel to steell
Printing unit	1~2Colors(Cutomer provides pattern)

ACCUMULATOR
Diameter of log/mm	⌀70 ~ ⌀135mm
Storage	160Logs (Other size to be specified)
Speed	25Logs/min

LS160-2L/3L/4L LOG SAW
Log convey	Adopt servo motor system control pusher log location
Design Speed	160 cuts/min
Number of line	2~4 lines
Grinding wheel system	Pneumatic sharpen, the sharpen parameter can be adjust in touch panel
Cutting mistake	+-1mm
Clamp size	⌀70 ~135mm, The standard size ⌀110mm
Suction dust system	The unit can suction dust for grinding wheel
Cooling system	Adopt compressed air for cooling the grinding knife