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| Sinker EDM machines | ||||
| Parameters / Model No. | EDM350 | EDM450 | EDM540 | EDM650 |
| Working table travel X*Y (mm) | 350*250 | 450*350 | 500*400 | 650*550 |
| Working table size L*W (mm) | 600*350 | 700*420 | 800*480 | 1000*600 |
| Principal axis travel (mm) | 180+(180) | 200+200 | 250+250 | 250+300 |
| Principal axis load (Kg) | 50 | 70 | 120 | 200 |
| Machine load (kg) | 350 | 600 | 1200 | 2500 |
| Size of oil reservoir (mm) | 880*570*350 | 1150*660*450 | 1250*750*500 | 1720*1050*500 |
| Oil tank( mm) | 1300*1000*460 | 1250*760*550 | 1250*1150*590 | 2000*1500*500 |
| Machine weight (kg) | 1600 | 2200 | 2600 | 3600 |
| Optimal surface (um) | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 |
| Min Electrode consumption | 0.30% | 0.30% | 0.30% | 0.30% |
| Max machining speed (mm3/min) | 400 | 400 | 400 | 400 |
| Item | Result | |
| Flatness of the working table | 0.025 | |
| Straightness of vertical when the working table moves | X: 0.02 | |
| Y: 0.02 | ||
| Straightness of horizontal when the working table moves | X: 0.01/300 | |
| Y: 0.01/300 | ||
| Parallelism of the working table to motion of the working table | X: 0.02/300 | |
| Y: 0.02/300 | ||
| Perpendicularity of transverse motion of the working table to lengthways motion of the working table | 0.015/300 | |
| Perpendicularity of assistant motion of Z-axis to the working table | 0.02/100 | |
| Straightness degree of motion of main axis | 0.02/300 | |
| Perpendicularity of motion of main axis to the working table | 0.01/100 | |
| Torsion of motion of principal axis | 0.01 | |
| Parallelism of linked plane of main axis to the working table | 0.01/100 | |
| Side rigidity of main axis | 0.01 | |
| Torsional rigidity of main axis | 0.01 |

| Registration Date | 2016/07/15(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Both |
| Business Type | Trading Company |
| Year established | 2015 |
| Employees total | 6 - 10 |
| Annual revenue | USD 500,001 - 1,000,000 |
| Company | Tech Edm Trade Co., Ltd |
|---|---|
| Address | No. 58 Huajin Rd, 215153,SuzhouJiangsu215153China |
| Phone | 86 - 0512 - 68782578 |
| Homepage | http://www.techedm.com |
| Contact | Bob Li |