
Electronic universal testing machine
WDW series
A computer-controlled machine for tension, compression and bending. A fully digital Panasonic servo drive, high-precision ball screws and a triple closed-loop controller suit metal and non-metal testing.
- Max. test force by model
- 10–300 kN
- Accuracy class
- Class 1
- Displacement resolution
- 0.001 mm
Imported and supported in Thailand by S.A.G. GLASS · Manufactured by Xiamen Dongshi Testing Equipment Co., Ltd.
300 kN
0 kN
The curve is a diagram of the job. The minimum and maximum on the axis come from the model's specs.
- Auto zero when a test starts
- Crosshead returns automatically after break
- Auto save, no data loss on power cut
- Data and curves update live during the test
- Overlay and zoom curves in different colours
- Auto stop above 10% of rating, with emergency stop
Technical specifications
Swipe the table to see every model
| Model | WDW-10 | WDW-20 | WDW-50 | WDW-100 | WDW-200 | WDW-300 |
|---|---|---|---|---|---|---|
| Max. test force | 10 kN | 20 kN | 50 kN | 100 kN | 200 kN | 300 kN |
| Accuracy class | Class 1 | |||||
| Force measuring range | 2%–100% of max. test force | |||||
| Force indication error | ≤ ±1% of reading | |||||
| Force resolution | 1/200,000 of max. test force | |||||
| Deformation / displacement error | ≤ ±1% of reading | |||||
| Displacement resolution | 0.001 mm | |||||
| Speed range | 1–500 mm/min or 0.05–500 mm/min, stepless | |||||
| Speed indication error | ≤ ±1% of reading | |||||
| Frame size (mm) | 680 × 525 × 1660 | 920 × 620 × 1900 | 1000 × 700 × 2400 | |||
| Tension / compression stroke | 650 mm | 550 mm | 550 mm | |||
| Effective test width | 370 mm | 480 mm | 500 mm | |||
| Frame weight | 500 kg | 1,000 kg | 1,500 kg | |||
| Power supply | 3 kW, AC 380 V ±10%, 3-phase 4-wire | |||||
Standard configuration
| Item | Qty | Remarks |
|---|---|---|
| Main frame | 1 unit | In-house built frame |
| Panasonic AC servo motor & drive | 1 set | Drive power source |
| Controller / data acquisition unit | 1 set | Force acquisition, display and control (works without PC) |
| Speed reducer | 1 set | Motor speed reduction |
| Software | 1 set | Dedicated materials testing software |
| Ball screw assembly | 2 sets | Power transmission |
| Servo transformer | 1 set | Power transformation |
| Load cell | 1 pc | Force sensing |
| Extensometer | 1 pc | Specimen elongation |
| Photoelectric encoder | 1 pc | Tension / compression displacement |
| Computer & printer | 1 set | Runs software, displays and prints reports |
| Tensile grips – flat jaws | 1 set | Flat specimens |
| Tensile grips – round jaws | 1 set | Round specimens |
| Compression fixture | 1 set | Compression tests |
| Bending fixture | 1 set | Bending tests |
Specifications may change without notice. Please confirm with our team before ordering.



