Insulator Bending Testing Machine

Lightning arrester bending and tensile testing machine insulator bending and bending, the computer system through the full digital controller, the speed control system to control the servo motor rotation, after the deceleration system decelerated by the precision ball screw pair to drive the moving beam up, down, to complete the specimen tensile, compression, bending, shearing and other mechanical properties tests.

Main technical indicators:

1. Maximum test force: 300kN

2. Test force measurement range: 0.4%-- 100%

3. Test force indication accuracy: better than ±1%

4. Test force resolution: 1/300000(full ungraded or equivalent 6)

5. Beam displacement measurement accuracy: resolution higher than 0.0025mm

6. Deformation measurement accuracy: ±0.5% (in the range of 0.2-10mm)

7. Test speed range: 0.01-300mm /min, stepless speed regulation

8. Speed control accuracy: ±1%(0.01~10mm/min);

9. Constant force, constant deformation, constant displacement control range: 0.2%-100%FS

10. Constant force, constant deformation, constant displacement control accuracy:

When the set value is <10%FS, the set value is within ±1.0%

When the set value is ≥10%FS, the set value is within ±0.1%

11. Deformation rate control accuracy: rate <0.05%FS is within the set value of ±2.0%

Rate ≥0.05%FS is within the set value of ±0.5%

12. Test space: A. stretching space: 600mm B. Compression space: 700mm C Effective width: 600mm

13. Fixture form: wedge clamp specific

Flat jaws 0-20mm Round jaws Ø9-Ø26mm

14. Pressure disc size: φ100 mm

15. Power supply: three-phase,380V±10%,50Hz, power: 3kW

16. Working environment: room temperature -35 ℃, relative humidity does not exceed 80%

17. Host size: 1130×650×2650mm

18. Weight: 1800 kg

Control Software

The use of Hangzhou Longjie three closed-loop control software conforms to the relevant provisions of more than 30 national standards such as GB228-87, GB228-2010, and can be tested and data processed according to a variety of standards provided by GB, ISO, JIS, ASTM, DIN and users, and has good scalability.

Basic system configuration

1. The main machine of the testing machine (portal frame structure) includes an integrated operating platform

1.1 AC servo motor and servo driver

1.2 High-precision load sensor

1.3 Imported precision ball screw pairs

1.4 Deceleration system (circular tooth synchronous belt drive)

2, STC300 dual-channel programmed amplifier resolution 1/300000

3, testing machine special control software

5, photoelectric encoder (2000 lines)

6, a full set of accessories including: tensile, compression, hydraulic clamping device

7. Lenovo brand computer

8. HP A4 inkjet printer

9. Technical data: instruction manual, software manual, certificate, packing list

Label: Arrester bending and tensile testing machine insulator bending and bending resistance