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Trumpf N 700-0, Operator'S Manual

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Trumpf N 700-0 Operator'S Manual Download Page 18

18

Maintenance

E210EN_03.DOC

5.1  Changing the tool

Replace the tools when the punch and/or die are blunt and can no
longer be reground.

Disassembling the punch

 

1. Loosen clamping screw (36).

2. Rotate die carrier (7) by 45°.

3. Pull die carrier (7) out towards the bottom.

4. Remove punch (9) by rotating it.

Installing the punch

 

1. Lightly lubricate the square part of the punch and die carrier

bore hole with lubricating grease "S1" TRUMPF Order
No. 121486.

2. Ensure that penetration depth is correct.

Changing the die and the punch guide

1. To replace the die and the punch guide, unscrew the fixing

screws (4).

2. Clean support areas on the die carrier (7).

3. Take care to ensure that the replacement parts are clean.

4. Lubricate the guide surfaces of the punch guide with lubricating

grease "S1" TRUMPF Order No. 121486.

5. Screw the fastening screws tightly when mounting the die and

the punch guide. (Tightening torque 16.5 Nm) 
Use original screws only!

(see Fig. 9016, Pg. 16)

Summary of Contents for N 700-0

Page 1: ...Operator s manual english N 700 0 ...

Page 2: ...netration depth of the punch 11 4 Operation 13 4 1 Working with the N 700 0 13 4 2 Changing the cutting direction 14 4 3 Nibbling with templates 15 4 4 Making inner cutouts 15 5 Maintenance 16 5 1 Changing the tool 18 Disassembling the punch 18 Installing the punch 18 Changing the die and the punch guide 18 5 2 Resharpening tools 19 Punch 19 5 3 Wearing plate 20 5 4 Replacing carbon brushes 21 6 W...

Page 3: ... due to electric shock Ø Remove the plug from the plug socket before undertaking any maintenance work on the machine Ø Check the plug the cable and the machine for damage each time before the machine is used Ø Keep the machine dry and do not operate in damp rooms Ø When using the electric tool outside connect the fault current FI protective switch with a maximum breaking current of 30 mA Warning D...

Page 4: ...trained specialist Only used the original accessories provided by TRUMPF Warning Risk of injury from high temperature and sharp chips High temperature and sharp chips are expelled from the chip ejector at high speed Ø The use of the chip bag is recommended Warning Risk of injury from falling machinery The entire weight of the machine must be taken up after processing of the work workpiece Ø Use su...

Page 5: ... 5 Punch guide 7 Die carrier 9 Punch 21 Eccentric shaft 36 Clamping screw fastening screw for the die carrier 37 Cap screw 2 pieces for fastening the handle 38 Handle can be mounted in 2 different positions 226 On Off switch Nibbler N 700 0 Fig 9041 ...

Page 6: ...wing applications Slitting plate shaped workpieces made of a punchable material such as steel aluminium non ferrous heavy metals and plastic Slitting of tubes and for machining edged sheet profiles and or press brake bendings e g with tanks crash barriers troughs etc Nibbling straight or curved exterior and interior cutouts Nibbling from scribed lines or templates Note The nibbling process produce...

Page 7: ... 520 min Weight 11 7 kg 11 7 kg 11 7 kg 26 lbs Cutting track width 11 mm 11 mm 11 mm 0 433 in Start hole diameter for die 60 mm 60 mm 60 mm 2 4 in Sheet profile 90 bending radius inside min 10 mm min 10 mm min 10 mm 0 4 in Smallest radius with curved cuts 135 mm 135 mm 135 mm 5 3 in Clearance for template 11 mm 11 mm 11 mm 0 433 in Protective insulation Class II Class II Class II Class II Technica...

Page 8: ...type of workpiece Types of dies Type of die Material identification number 5 098723 7 098722 P7 098721 Type of die Components 5 7 P7 Aluminium 250 N mm 3 5 mm 5 7 mm 7 10 mm Mild steel 400 N mm 3 5 mm 5 7 mm Stainless steel 600 N mm 3 5 mm Stainless steel 800 N mm maximum 2 5 mm Profiles i e workpieces with press brake bending of up to 90 3 mm 2 5 3 5 mm 5 7 mm Figur 9431 Table 3 Table 4 ...

Page 9: ...nch guide Direct clearance from the die to the punch Note Take care to ensure that the clearance X is kept as small as possible Does severe back and forth movement hammering occur during the cutting process The reason is an unsuitable die Excessive tool wear and increasing loads on the machine are the result Ø Use the die with the greatest feasible height Fig 16811 ...

Page 10: ...s of different tensile strengths Standard punch for the machining of sheets with a tensile strength of up to 400 N mm e g mild steel Order No 104589 Standard punch Punch for high tensile sheets for the machining of materials with a tensile strength 400 N mm e g chromium steel Order No 104590 Fig 9468 Fig 9438 ...

Page 11: ...E210EN_03 DOC Tool assembly 11 3 3 Checking penetration depth of the punch 7 Die carrier 9 Punch 21 Eccentric shaft 36 Clamping screw E Penetration depth Penetration depth of the punch Fig 9015 ...

Page 12: ...eccentric shaft 21 until the punch 9 has reached its maximum penetration depth 2 Loosen clamping screw 36 3 Rotate the die carrier 7 by 360 as often as needed until the punch penetration depth of 1 3 mm has been achieved One rotation 360 corresponds to a height adjustment of 1 75 mm 4 Retighten clamping screw 36 ...

Page 13: ... possible due to improper handling Ø When working with the machine always ensure that it has a secure base Ø Never touch the tool while the machine is running Ø Always guide the machine away from the body while working Ø Do not work holding the machine above your head 1 ON Switch 2 OFF Switch 3 Release switch Ø Press release switch 3 and On switch 1 The On switch 1 remains engaged continuous opera...

Page 14: ...ne 3 In the event that the cutting track ends in the sheet pull the still running machine a few millimetres back towards where the cutting track has already been cut open 4 Switch the machine off Ø Press On Off switch 2 4 2 Changing the cutting direction In situations where space is limited the tool can be mounted in such a way as to have a different cutting direction Mount the tool at an angle tu...

Page 15: ...east 5 mm thick The contour of the template must have a clearance of 11 mm to the contour to be nibbled out Guide the nibbler in such a way that the exterior cut out of the punch guide 5 always remains up against the template Observe a minimum radius of 135 mm 4 4 Making inner cutouts Interior cutouts require a start hole at least 60 mm in diameter ...

Page 16: ... good cutting performance and are easier on the machine Replace punches promptly Warning Risk of possible injury due to improper repairs The machine does not function properly Ø Repairs should be carried out only by a trained specialist 1 Die 4 Screws for fastening of die and punch guide 5 Punch guide 6 Wearing plate 7 Die carrier 9 Punch 36 Clamping screw F Lubricating grease S1 TRUMPF Order No 1...

Page 17: ...ase S1 121486 Gearbox and gear head 2 After 300 operating hours arrange for a trained specialist to relubricate or to replace the lubricating grease Lubricating grease G1 0139440 Punch Regrind as needed Punch Replace as needed Ventilation slots Clean as needed Tool and wearing plate Check hourly Die Replace as needed Wearing plate Replace as needed Maintenance positions and maintenance intervals T...

Page 18: ...e carrier bore hole with lubricating grease S1 TRUMPF Order No 121486 2 Ensure that penetration depth is correct Changing the die and the punch guide 1 To replace the die and the punch guide unscrew the fixing screws 4 2 Clean support areas on the die carrier 7 3 Take care to ensure that the replacement parts are clean 4 Lubricate the guide surfaces of the punch guide with lubricating grease S1 TR...

Page 19: ...10 mm Regrind the grinding surface in accordance with the following diagram making sure that it is well cooled during the process Lightly apply fine grained oil stone to the cutting edge Observe a minimum length of 89 mm Shorter punches must be replaced risk of collision Note Dies can not be resharpened Fig 9432 ...

Page 20: ... protects the die carrier against excessive wearing Order No 112922 1 Replace the wearing plate when the elevation has become worn down 2 Replace the wearing plate when the depression is no longer visible Note Excessive wearing can overload the machine and lead to a worsening of cutting quality Fig 9468 ...

Page 21: ...4589 Punch for high tensile sheets 104590 Die 5 098723 Die 7 098722 Die P7 098721 Wearing plate 119173 To ensure fast delivery of the correct original and wearing parts 1 Give the order number 2 Enter further order data Tension data Number of pieces Machine type 3 Give complete dispatch data Correct address Required delivery type e g air mail courier express mail ordinary freight parcel post 4 Sen...

Page 22: ...45 for the fastening of the handle DIN 912 105083 Tube lubricating grease S1 121486 Operator s manual 103067 Safety instructions printed in red other countries 125699 Safety instructions printed in red USA 1239438 Table 8 8 Options Designation Order No Chip bag 109275 Punching and nibbling oil for steel 0 5 litre 103387 Punching and nibbling oil for aluminium 1 litre 125874 Case 121585 Suspension ...

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