Formax Cut-True 31H User Manual Download

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Cut-True 31H

Guillotine Cutter

OPERATOR MANUAL

Second Edition

8/2019

Summary of Contents for Cut-True 31H

Page 1: ...Cut True 31H Guillotine Cutter OPERATOR MANUAL Second Edition 8 2019 ...

Page 2: ......

Page 3: ...Delivery status assembly of the tables according to Figure below The cutter is supplied by the manufacturer with the disassembled side tables ...

Page 4: ...les 1 Left side table screw M10x20 4 pcs washer 8 4 pcs 2 Right side table screw M10x20 4 pcs washer 8 4 pcs Danger Protect the power cable from sharp tools high temperature and oil Setting the cutter Adjusting the cutter setting ...

Page 5: ...ttached to the ground The correct and safe setting of the machine is achieved by turning the adjusting foot 1 and locking its position with the nut 2 as shown on the previous page about 0 5 m around the device see below 3 5 Work area ...

Page 6: ...and offices Main parameters Technical data Maximum stack width 730mm 28 7 Maximum stack height 100mm 3 9 Cutting depth 730mm 28 7 Front table length 640mm 25 Narrow cut 30mm 1 18 60mm 2 36 Noise level 74 6 dB Backgauge speed 58mm s 1 9 fps Side table load 20kg 44 lbs Machine weight 610kg 1 345 lbs Technical data electronics see following page ...

Page 7: ...wer kW 2 2 47 2 mm Voltage frequency V Hz 3x400 50 2x220 60 Control of executive elements VDC 24 Tank capacity l 12 4 2 3 2 Technical data oil for hydraulics Table 7 Parameter Oil type HV 46 Quality ISO 11158 HV Viscosity ISO VG 46 Norm DIN 51524 46 mm2 cST Kinematic viscosity in temperature 40 C The hydraulic system does not require de aeration it takes place automatically after several cuts ...

Page 8: ...of the cutter are shown in Figure 9 and Table 6 Figure 9 Dimensions of the cutter DIMENSION VALUE mm inch A 1445 57 B 924 36 C 1754 69 D 1857 73 E 114 4 48 F 658 26 G 376 14 8 H 1 105 43 5 X 640 25 Y program 710 27 9 Y1 manual 730 28 7 Table 6 ...

Page 9: ...y 5 1 2 Warning about special hazards You should refrain from performing any actions that violate safety in the machine In particular it is prohibited to Putting your hands into the field of knife and clamp Put your hands into the field between the clamping and infeed bars Exercise extreme caution when handling the knife Use the transport brackets when installing removing carrying the knife Use on...

Page 10: ...ting cycle two handed cutting start up system 6 Hydraulic pressure adjustment crank turn right pressure increase turn left pressure decrease 7 Two color signal lamp red signals the power supply to the control system green signals the activation of the control system 8 program unit 9 Light curtain non contact protection device 9a Transmitter 9b Receiver 10 Foot pedal mechanical determination of the...

Page 11: ...ation ERR 3 Blue Quality of signal 1 2 3 4 Blue LEDs informing about the quality of the settings in conjunction with a flashing red color LED ERR also indicate errors Table 8 Blue LEDs informing about the quality of the settings LEDs informing about quality settings Diode LED OSSD Meaning It does not light up no LED red The setting is insufficient or the protective field is interrupted at least ...

Page 12: ...e setting is insufficient or the protective field is interrupted at least partially It lights up 2 led green The setting is not yet sufficient to ensure stable availability It lights up 3 Led green The setting is good stable availability It lights up 4 led green The setting is very good Figure 12 Transmitter indicators The transmitter is equipped with two LEDs informing about the operating status ...

Page 13: ...eguards For connecting use a copper wire with a cross sectional area of 2 5 mm2 or more Voltage fluctuations should be in the range of 90 110 of the rated voltage and frequency fluctuations in the range of 50 Hz 2 The cutter can be connected to a five core L1 L2 L3 N PE electric network Danger Dangerous electrical voltage Before opening the housing switch off the main switch 1 Hinged housing of el...

Page 14: ...V power supply 50 60 Hz frequency 3 kW power 20 A protection WARNING The data on the plate must correspond to the current parameters in the mains Parameters of frequency converters inverters are set by the cutter manufacturer and can not be changed Cutter should be grounded ...

Page 15: ...a for operational staff The working area is the front side of the operational cutter 7 2 Danger zones in the cutter knife and clamp zone back side of the cutter frame access to clamp zone and knife back side of the cutter access to the backgauge bottom side of the rear table access to the backguage zone spindle and slider 7 3 Starting up the cutter 7 3 1 Starting the cutter Figure 15 Arrangement o...

Page 16: ... turning on the power supply with the main switch 1 Fig 15 and pressing the green button 2 the LED 3 is green the connection is correct correct direction of rotation if the LED is red the connection is not correct and should be replaced in the plug two of three phase conductors Figure 16 Light curtain 1 Transmitter 2 Receiver A field of the light curtain ...

Page 17: ... device the red LED will light On the side receiver red error LED in combination with blue LEDs indicates the cause of the error Danger In case of malfunction of photocells immediately contact the service 7 3 3 Emergency stop of the cutter 1 Press the button 5 Fig 15 The switch is used for emergency stopping of the machine After pressing it the message Disable safety button will appear on the prog...

Page 18: ...as well as the operation of the programmer are described in the Instructions for operating the programmer 7 4 1 Changing the position of the beam with the hand wheel 1 Press knob 2 2 Turn the knob to bring the beam closer or closer by reading the position value on the programmer screen Figure 17 Arrangement of the positioning elements for the position of the backgauge ...

Page 19: ...ng area when pressing 7 5 1 Manual clamping of cut material mechanical cutting line determination Lower the pressure beam into the stack by pressing the pedal 3 Fig 18 The front edge of the clamping bar is the same as the cutting line Therefore it can be used as an indicator of the cutting line The clamp can be stopped in any position Figure 18 Operating elements when used during clamping ...

Page 20: ...0 daN 110 bar 2000 daN 7 5 3 Rules for selecting the clamping force The value of the pressing force is selected experimentally in relation to the type width and height of the cut material The following rules must be observed the higher the pile the greater the downforce the greater the cutting width the greater the downforce the harder the material the greater the downforce 7 6 Cutting line indica...

Page 21: ... the material is cut The return of the knife and its stop in the upper return position and the movement of the pressure beam upwards is automatic Releasing the buttons 3 during the movement of the pressure beam and the knife downwards interrupts this movement If an object gets caught in the light barrier working area the pressure beam and the knife will stop moving To continue cutting remove the u...

Page 22: ...ter switching on the air supply moving the pile becomes easier During the cutting pressing or manual pressing testing the air supply is switched off automatically 8 Operational activities 8 1 Replacement of the knife in the cutter It is recommended on the basis of experience to change the knife to sharp after about 8 hours of effective work Danger Do not put hands into cutting zone ...

Page 23: ...ut in cassettes immediately Knives intended for scrapping must be deliberately blunted Worn and blunt knives should be taken to the scrap yard 8 1 1 Removing the knife Figure 21 8 1 1 1 Select the knife change function on the programmer 1 screen fig 21 programming manual 8 1 1 2 Pressing the push buttons 2 fig 21 at the same time start the cutting cycle The knife 3 is held in the lower position 8 ...

Page 24: ...utter bar Fig 23 8 1 1 4 Switch on the power supply of the electrical system by turning the main switch knob 2 fig 23 to the I position 8 1 1 5 Turn on the power to the control system by pressing the green push button 3 8 1 1 6 On the timer 4 screen fig 23 deactivate the knife change function 8 1 1 7 Press simultaneously on the push buttons 5 The blade will return to its upper position ...

Page 25: ...ove the mounting screws 1 and 2 Fig 24 8 1 1 9 In place of the screws 1 and 2 fig 24 removed screw in the transport handle 1 fig 25 so that it secures the knife to the cutter bar 8 1 1 10 Unscrew and remove the screws 2 fig 26 Figure 25 ...

Page 26: ...Figure 26 Figure 27 ...

Page 27: ...arefully pull the knife down fig 28 Take the removed knife into the special protective packaging Fig 29a 29d With the blade inwards and fasten it with two screws Use the Allen key 8 wrench provided to unscrew the bolts that fix the knife to the cutter bar Figure 29a Knife in the transport handle Figure 29b Knife in the package ...

Page 28: ...andles Figure 29d Fixing the knife in the packaging 1 Packaging 2 cover 3 screw 4 nut 5 Washer 6 Knife 7 Knife change holder 8 1 2 Inserting a knife 8 1 2 1 Remove all adjusting screws 1 figure 30 so that their faces are hidden in the knife bar body ...

Page 29: ... upper surface with the projection of the cutter bar Failure to comply with this condition may result in a situation when the assumed knife is higher than removed serious overloading and even damage to the machine Figure 30 Position of adjustment screws 8 1 2 2 Remove the knife from the packaging Figs 29a to 29d 8 1 2 3 Holding the transport handles 1 insert the knife 2 into the cutter so that the...

Page 30: ... the knife so high that its upper surface will rest against the protrusion in the cutter bar 2 fig 30 Figure 32 8 1 2 4 Pre attach the knife to the cutter bar by turning both transporting handles 1 to the right fig 32 ...

Page 31: ...he clamping screw 2 fig 32 taking care that the screw head does not protrude above the knife beam sliding plane 8 1 2 8 Press the knife change function on the 3 programmer fig 23 8 1 2 9 Pressing the push buttons 2 fig 35 at the same time start the cutting cycle The knife will stop in the lower position 8 1 2 10 Switch off the power supply of the electrical system by turning the main switch knob 1...

Page 32: ...Unscrew the fixing screws 4 fig 35 so that the knife falls under its own weight on the base bar with its entire length 8 1 2 13 Tighten the adjustment screws 5 fig 35 as far as they will go so that the blade of the knife is cut into the slat approx 0 3 mm Figure 35 ...

Page 33: ...osition 8 1 2 18 Turn off the power supply of the electrical system by turning the main switch knob 3 fig 35 to the 0 position 8 1 2 19 Firmly tighten the first screw on the left side of the knife 2 Fig 32 8 1 2 20 Turn on the power supply of the electrical system by turning the knob of the main switch 3 fig 35 to position I 8 1 2 21 Turn on the power supply to the control system by pressing the g...

Page 34: ...d the speed of blunting of the knife depend to a large extent on cutting stick Replacing or reversing the cutter stick bar is recommended after each knife change or in the event of breaking not cutting the lower sheets WARNING The channel between the tables into which the cutting stick is inserted must always be clean ...

Page 35: ... into the channel between the tables 2 and place it on the dowel 3 Fig 37 Figure 38 Diagram of the use of the cutting stick Rotation of the cutting stick in both planes gives the possibility of obtaining four lines of contact with the knife marked in Figure 38 as l 2 3 4 8 3 False clamp The use of the insert under the pressure bar prevents the appearance of impressions on the lower part of the bea...

Page 36: ...55 Figure 39 False clamp pressure bar The pressure beam insert Fig 39 is attached under the front table in the place shown in Figure 40 ...

Page 37: ...3 mm hexagonal key with 3 mm to firmly screw in the screws 3 Fig 41 into the threaded holes in the pressure bar causing the insert to be blocked in the clamping beam 8 3 4 Release the pressure on the pedal 2 Fig 41 the beam with the inserted insert returns to the upper position The removable insert must be attached under the front table Fig 40 The lack of the insert in the fixing place is treated ...

Page 38: ...57 Figure 41 Operating elements used when mounting the insert in the pressure bar ...

Page 39: ... it must be adjusted using drawings 42 and 43 Figure 42 How to remove the cover To adjust with the backgauge 8 4 1 unscrew the screws 1 fig 42 8 4 2 remove the cover 2 fig 42 8 4 3 loosen the screws 1 Fig 43 8 4 4 loosen the nuts 2 fig 43 8 4 5 by turning the screws 3 place the backgauge 4 fig 43 at the right angle ...

Page 40: ...lock the adjustment screws with 3 nuts 2 fig 43 8 4 7 firmly tighten the screws 1 fig 43 After the cutting attempt repeat the adjustment until the parallel cutting is achieved Figure 43 Elements of the backgauge ...

Page 41: ...press and knife drive holes Air intakes for motors must be kept free of dust and debris Danger Caution fire hazard with insufficient ventilation the machine guards must be put back into place immediately after maintenance work has been completed 9 3 Lubrication The list of lubrication points is shown in Figures 46 47 48 49 50 and described in table 10 Access to lubrication points is possible after...

Page 42: ...ce a week Table 10 List of lubrication points of the cutter mechanisms Sign Cutter mecha nism Lubricant type Lubrication spot Figu re Knife mecha nism Grease Side surfaces of the guides in contact with the knife body Internal surfaces of guides in contact with rollers Side surfaces of the knife body 46a 46b Backgu age mecha nism Oil guide roller apply a thin layer of oil lead screw apply a thin la...

Page 43: ...62 Figure 44 Cover for the backgauge 1 and lead screw 2 Figure 45 Base frame covers ...

Page 44: ...63 Figure 46a Space for lubrication of the knife assembly in its upper position Figure 46b Space for lubrication of the knife assembly in its lower position ...

Page 45: ...64 Figure 47 Lubrication space of the pressure beam 3 guide shaft of the backguage mechanism 2 Figure 48 Lubricating point of the lead screw ...

Page 46: ...65 Figure 49 Lubrication point of the knife actuator 1 pressure cylinder and shaft actuator 3 Figure 50 Lubrication point of the knife assembly lever ...

Page 47: ...the aggregate ambient temperature of the unit from 5 C 30 C HV 46 hydraulic oil dust free air free air exchange for cooling the hydraulic oil temperature must not exceed the specified value by the manufacturer of hydraulic oil the aggregate is designed to work in a closed room shielded against environmental influences i e direct exposure to radiation solar atmospheric precipitation use in accordan...

Page 48: ...e hydraulic power supply manufacturer the oil in it should be replaced after a year of intensive work To change the oil unscrew the drain plug 2 fig 48 located in the bottom of the tank Old oil should be drained when it is still warm Fresh oil should be poured after first screwing in the drain plug 2 through the filling hole 1 fig 51 Danger Risk of injury ...

Page 49: ...s if necessary 9 5 2 Checking hydraulic hoses Check regularly that the hose is not damaged or frayed and check the oil level Recommended test criteria for hydraulic hoses Damage to the inner layer scratches cuts cracks Snake deformation Leaks on the surface of the hose fixing The condition of the hoses should be checked at least every 12 months Replacement of hoses is recommended at least every 6 ...

Page 50: ...y and also releases the manufacturer and the machine supplier from liability for damage caused 10 1 Determination of the causes of the fault Specify whether the vulnerability affects elements electric mechanical programmer 10 2 Basic procedures for removing various types of defects Electrical faults check the compatibility of the direction the motor is turning check the fuses in the machine measur...

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