The retrofit of a machine-tool basicly includes  the following operations:

Mechanical parts retrofit:
Machine complete dismounting, inspection of all  parts and repairs of bad ones (body's and column's  guideways grinding, bad screw-balls replacing);
New project for cinematic chains on each axis;  Replacing of all bearings from speed bow and  from main spindle with new one's type FAG and INA; Replacing of all sealing elements with new BUSAK+SHAMBAN types; Repairment/replacing of  telescopic covers; Painting of machine on colour requested by consumer.

Hydraulic and lubrication units retrofit:
Replacing  of all existing hydraulic and lubrication units, this  being redesigned using ATOS, MARZZOCHI and  MP FILTRI hydraulic and DROPSA lubrication  devices;

New design for electrical installation:
Complete  replacing of electrical devices with new ones type  GE Power controls, TELEMECANIQUE and EUROGI being placed in a new electric cabinet; Performing  the hard and soft projects for the machine's new  electric installation;

Installing the new GE FANUC i-series CNC new GE  FANUC digital drives and motors; NOTE: Other  CNC, motors and amplifiers on customer requirement.

Installing new high-fiability measuring systems (HEIDENHAIN, ISKRA TELA);

 

Testing and putting in fuction:

Putting in function; Functioning, accuracy and  geometrical precision tests; Test part machining  according ISO 230 and NAS 979 standards; Instructions of customer's employees in order to  operate the machine with the new CNC  equipment; Suplying technical documentation in order to operate to machine after the retroffit  process. NOTE: The above mentioned operations  are not limitative. We can do other operations imposed by the technical condition of machine-  tool and for ensuring all precision and fiability  conditions guaranteed to the and-user.

 



Retrofit Projects


During last years, EMSIL TECHTRANS Ltd. has realized many retrofit projects for customer especially medium and big size CNC machines:

- Boring and milling machines (Skona WD 160, AFP 160/180/200, Union BFK-110, BFK-130);

- Horizontal boring and milling centers (Union CBFK-150, CPAF-132);

- Five axis milling machines (Forest TC-10, VH- 2000, V-800);

- Milling machines (FU 71, FP 800, CPH-2);

- Milling centers (Johnford VMC-2000, CPH 1-5, Csepel MK-500, Yasda);

- Ggrinding machines (Niles ZSTZ-08);

- Normal lathes (Ernault Somua, SN 1800x8000);

- Vertical lathes (SC-22, SC-80/107);

- Special machines (Bic Line 01).