Partial overhaul Italpresse die casting machine built in 2000
Scope of services:
1 General preparatory work
1.100 Clean the machine and carry out a general visual inspection included
1.110 Check mechanical parts included
2 Clamping unit
2.130 Renew 4 tie bars included
2.140 Check front tie bar nut and check for function included
2.170 Check rear tie bar nut (mould height adjustment) and check for function included
2.200 Fixed platen
2.210 Check fixed platen and T‐slots included
2.220 Mill the fixed clamping plate flat included
2.250 Check the insert segment for the sleeve included
2.300 Moving platen
2.310 Check moving platen and T‐slots included
2.320 Mill the moving platen flat included
2.330 Install 8 new bronze bushes for tie bars included
2.400 Toggle system
2.410 Check toggle system included
2.420 Replace defective bushes and bolts included
2.460 Check motorised central lubrication, replace defective distributors and pipes and check function included
2.500 Crosshead included
2.510 New Hard chrome‐plating of locking cylinder included
2.550 Re‐seal locking cylinder included
2.560 Check and regrind mounting surface for sliding shoes included
2.570 Replace bronze sliding shoes under moving platen included
2.580 Check and readjust limit switch mechanism / travel measuring system "closing ‐ opening included
3 Hydraulic ejector
3.130 Check the function of the hydraulic ejector included
3.131 Check hydraulic ejector for tightness, replace seals included
3.140 Check and readjust limit switch mechanism / displacement measuring system included
4 Machine bed
4.100 Check hydraulic tank for leaks included
5 Cylinders/seals
5.100 Check closing, ejector and injection cylinders as well as multiplier for leaks, replace defective seals included
6 Injection unit
6.120 Check the function of the injection unit including the valves. included
6.130 Check and reseal 1 piston accumulator included
6.140 Replace 2 Roth AK 20‐220‐25 piston accumulators and 1 pressure vessel. included
Replace 3 pressure vessels for nitrogen included
7 Hydraulics
7.100 Check hydraulic pump and replace insert segment included
7.110 Check drive motor for hydraulic pump for function, re‐store if necessary included
7.120 Check pilot valves, renew if necessary included
Scope of Service Page 1 07.07.2022
Partial overhaul of a used cold chamber die casting machine
7.130 Check hydraulic pipe connections for leaks and cracks, repair and reseal if necessary. included
7.140 Decalcify oil cooler and check for function included
7.150 Replace filters included
9 Machine wiring
9.100 Check all metal‐sheathed cable connections/limit switches for the die‐casting machine, replace defective cables included
9.110 Check control panel, replace defective push buttons included
9.120 Check connecting cables between machine and control cabinet, repair if necessary. included
10 Machine control
10.100 Check functions of machine control, replace defective electrical components included
10.110 Check control visualisation for function, language: German / English included
11 Interfaces
11100 Interface dosing furnace included
11110 Interface spraying machine included
11.120 interface for metal dosing device optional
11.130 interfaces for ABB spraying robot optional
12 Safety doors and safety covers
12.100 Check safety door on operator side / rear of machine, repair if necessary. Replace contact stop bar included
12.110 Check closing part cover on machine front and rear side, repair if necessary included
12.150 Check limit switches / travel measuring system and safety devices, renew if necessary included
14 Measurement
14.100 Adjust locking unit and measure clamping force via clamping force measuring system included
15 Dry cycle and final inspection
15.100 Test run with function check included
15.110 Final acceptance by the client included
16 Documentation
16.100 Hydraulics included
16.110 Electrical documentation and wiring diagrams included
16.120 Operating instructions incl. CE‐declaration included
16.130 Language: German / English included
17 Preparation for dispatch
17.100 Move the die casting machine into transport position and screw it to the clamping unit. included
17.110 Preserve bare components with rust inhibitor included
17.120 Prepare die casting machine and control cabinet for transport included
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