 
Planetary reducer with hydraulic brake system
Test result
- Test method : Done each test like below pictures.
![[그림1. 조선선박용 감속기 성능시험 장면]](../images/sub03/result_pic3.jpg)
[Picture 1 : Performance test of planetary gear reducer with oil brake system]
Test condition
| Product | Item | Target | Notes | 
|---|---|---|---|
| Reducer for shipbuilding | Opening pressure of oil brake | 40±5(bar) | Horizontal length of jig to work on rotary system: 0.8m | 
| Leakage | 0(cc) | ||
| Max. pressure of oil brake | 300over(bar) | ||
| Torque of oil brake | 650over(N.m) | ||
| Max. torque | 60,000over(N.m) | 
※ Done test with full stroke in actuator.
| Test Equipment Specification. | |
|---|---|
| 1. 244.22 Actuator(MTS) - Max static stroke : ±125mm - Max Dynamic stroke : ±100mm - Total force : 10.0ton - Hydraulic Power Supply : 380/220 LPM, 3000psi | 2. GT Controller - Customized tests - Automated test - Data acquisition - Multi-station tests | 
Opening pressure of hydraulic pressure

Leakage & max. pressure of hydraulic brake

Torque of hydraulic brake

 
 Max. torque

 
 










 
 



