Multi Knife Cutter AHTS 3-1000

For high-speed cutting with knife-mandrel
Each single working cycle cuts one complete core off. Single-spindle cutting to guarantee perfect long life precision without wear in mechanical rotating parts.
Short set-up by simply changing only one knife-shaft and cutting mandrel.
Adjustable speed of production infinitely variable to program at operation display.
Waste sorting inside the machine. In case the trim cuts are not cut correctly the machine stops.

Pictures

Working Method and Machine Equipment

Working Method

The machine is equipped with

Feeding Chute to bring the tubes into the machine. Controlled by optical sensoring to avoid idle running.
Counter Pressure Roller rubber coated to support the cutting mandrel.
Central Support for cutting mandrel in order to allow heavy duty cutting.
Tube Limit Stop for axial fixation of the core on the mandrel.
One Cutting Mandrel (hardened steel) with pusher and ejector for one size of core.
Konical holder for cutting mandrel for secure and fast changing. Perfect centering guaranteed.
Full automatic waste sorting with electronic production control.
Knifeshaft with knives and spacers for one cutting length.
Knife Lubrication
Doubled Support of Knifeshaft

Technical Data

Parent Core Length	appr 980 – 1.060 mm (38.583 - 41.732")
Cutting Core Length	appr 950 – 1.030 mm (37.400 – 40.550")
Core ID min	appr 38 mm (1.496")
Core OD max	appr 90 mm (3.543")
Wallthickness up to	appr 5 mm (0.197")
Speed of Working infinitely variable	appr 10 – 40 cycles/min
Output at 76 mm ID of core 12 mm cutting width, 2.5 mm wall	appr 1.350 rings/min
or 76 mm ID of core 50 mm cutting width, 2.5 mm wall	appr 750 rings/min
Set-Up Time for another diameter for another cutting width	appr 30 min appr 10-15 min
Electrical installation	400 Volts, 50 Hz 3 phase current with N und PE
Main Drive infinitely variable with servo drive	17 kVA
Drive Carriage	17 kVA
Drive Knife Shaft infinitely variable with frequency drive	17 kVA 15 kVA
Pneumatical Installation	6 bar
Machine Dimensions (LxWxH)	appr 4.5 x 1.4 x 1.7 m (15ft x 4.5ft x 5.5ft)
Net weight	3100 kg (6800 lb)