1. Hydraulic Press in New Age --Drive your press with servo

2. 2. Features, Advantages & Benefits 1. Introduction Contents 3. System detail 4. Case & Data

3. Pressure and flow double closed- loop control ESTUN servo system PQ Decoupling control algorithm Rexroth (or specified) Internal gear pump 1.Introduction-SVP SVP –Servo Variable-speed Pump (each pump 25cc ~250cc) SVP system is formed by pressure and flow double closed-loop control. The power and speed of whole press system is optimum adjustable, after SVP replaces the classic AC motor and pump system.

4. Triple protection high overload capacity 1‰ repeatability precision ±0.3bar accuracy ±0.1mm Injection Flow response 20ms Pressure response 70ms Decompression time120ms Permanent magnet synchronous servo motor PQ Decoupling control algorithm 40%~80% Energy saving Energy saving High Efficiency DurableAccuracy 1.Introduction-SVP

5. 2. Features, Advantages & Benefits Product featuresAdvantagesBenefit No need valve control system high efficiency, low power consumption up to 80% energy saving, Block-based design, compact oil tank 50% less Installation volume high productivity, easy to install, retrofitting position, pressure and flow triple closed-loop control Up to 80% Hydraulic oil savingAccurate, maintenance free Full process monitoringSystem self-diagnoseLow failure rate Specially designed algorithm for hydraulic system Total solution is ready for use Short developing, designing, and installation time. extremely testing, training and maintenance costs saving.

6. Servo hydraulic press machines Instruction signal Motor rotate Instruction Pressure & speed feedback 3. System detail

8. Power timePower consumption of traditional pump Power consumption of electrical hydraulic system No power consumption in stand by stage Stand bymovingworkingpressure maintainingunloadingreturn Energy consumption curve of two kinds of hydraulic press machine 3. System detail

9. TIANDUAN 200T Sheet drawing press YANGLI 315T Hydraulic press 4. Case & Data

10. 黑色：流量反馈 1500Rpm 绿色：流量给定 1500Rpm 黑色：流量反馈 1200Rpm 绿色：流量给定 1200Rpm 红色：压力反馈 25.0Mpa 压力精度 ±0.1Mpa Flow characteristic curve Pressure characteristic curve 4. Case & Data

11. HAIDE high precision hydraulic pressure machine PENGDA DSVP high precision hydraulic pressure machine 4. Case & Data

12. XINHONG Machinery-- 2000T Hydraulic Press Machine 4. Case & Data

13. 6 sets 35kw servo, 100+63cc Dual pump system. 49% energy saving 4. Case & Data

14. WUZHENG Group YT27-1000H hydraulic press machine Energy saving project 4. Case & Data

15. WUZHENG Group YT27-1000H hydraulic press machine Energy saving project

16. YT27-1000H YT27-1000H Hybrid type Test date2015.05.15 Product1800 Cover Material0.8mm sheet Quantity (pieces)100 Total test time （ min ） 40 Starting meter read (kW.h) 3.2 （ X120 ） 3.35 （ X120 ） final meter read (kW.h) 3.7 （ X120 ） 3.65 （ X120 ） Power consumption (kW.h)6036 Energy saving % （ 60-36 ） /60 =40 （ % ） Starting oil temp （℃） 2933.4 Final oil temp （℃） 35.436.5 Temp rising （℃） 6.44.1 power consumption (kW.h/h) 90 kW.h/h54 kW.h/h production cycle (s)24s Motor noise （ dB ） 8578 Punching workshop data comparison Date East 1000tWest 1000t Work times Meter reading Power consum ption （ kw.h ） Power/ti me （ kw.h ） Work times Meter reading Power consump tion （ kw.h ） Power/ti me （ kw.h ） 3/6 36.8 25.3 4/691839.4312 0.3398 7 1036272040.19691 5/6 39.736 105729.42880.27247 6/6136142.9384 0.2821 5 118931.72760.23213 7/6154046.2396 0.2571 4 137034.43240.23650 8/6 49336 3572 9/6 54.5660 10/6104258420 0.4030 7 106538.33960.37183 11/690663.6672 0.7417 2 70841.13360.47458 Total 5767 3216 6425 1896 Short term energy saving comparing test 4. Case & Data Long term energy saving comparing test

17. Thank You!