| Technical indicator / test machine model | WDW-50E |
| Characteristics | Fully digital measurement control system with imported servo system and servo motor |
| Maximum test force ( kN ) | 50 |
| Host stiffness ( kN/mm ) | 250 |
| Host accuracy | All important parts of the mainframe are processed by large processing centers imported from Japan to ensure the accuracy of the testing machine. |
| Precision ball screw precision | All precision ball screw pairs of 16 μ m/300mmclass E are ground |
| Test force measurement range | 2% of maximum test force – 100% / 0.4% – 100% |
| Test force accuracy | Better than ± 1% of indication (precise grade ±0.5% ) |
| Test force resolution | 1/300000 of the maximum test force |
| Deformation measurement range | 0.2 — 100% FN |
| Deformation measurement accuracy | Extensometer full range of 0.2% – 100% of the range, the value shown better than ± 1%(precision of ± 0.5% ) |
| Displacement resolution | 0.001mm |
| Force control rate control range | 0.005 — 5% FN |
| Force control rate control accuracy | When the rate is <0.05FN/s , it is within ± 2% of the set value; when the rate is ≥0.05FN/s , it is within ± 0.5% and ± 1% of the set value. |
| Deformation rate control range | 0.005 — 5% FN |
| Deformation rate control accuracy | When the rate is <0.05FN/s , it is within ± 2% of the set value; when the rate is ≥0.05FN/s , it is within ± 0.5% of the set value. |
| Displacement rate control range | 0.005mm/min — 500mm/min stepless, arbitrarily set |
| Displacement rate control accuracy | When the rate is <0.01mm/min , the set value is within ± 1% ; when the rate is ≥ 0.01mm/min , the set value is within ± 0.2% . |
| Constant force, constant deformation, constant displacement control range | 0. 5 — 100% FN/s |
| Constant force, constant deformation, constant displacement control accuracy | When the set value is ≥ 10% FN , within ± 0.01% of the set value; when the set value is < 10% FN ,within ± 1% of the set value |
| Stretching stroke ( mm ) | 600 |
| Test space width ( mm ) | 575 |
| Mainframe dimensions ( mm ) | 945 × 654 × 2176 |
| Attachment form | Standard wedge-shaped stretch attachments, compression, bending attachments and other attachments proposed by the user |
| Electronic control system installation method | Bottom type |
| Quality ( kg ) | 700 |
| Motor Power | 1.5 |
| Machine form | Floor-standing |
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