- One of the most professional MIG/MAG/MMA welder.
- Inductance control,arc stable,less spatter, premium  welding  solution.
- Reliable double IGBT modular control technology.
- Multifunctional,MIG/MAG/MMA.
- Unique and patent cabinet,rugged and heavy duty.
- During welding,the digital meter will display actual current and voltage.The presented value is matched with actual value very closely.
- Advanced control circuit design makes arc steady, and less metal spark.Arc can be adjusted as hard and soft.Full automatic protective function,such over current protection,over heat protection and lack phase protection.
Parameter/Specification
Â
| Model Item      | MIG 400S | MIG 500S |
| Voltage(V) | AC380V ±15% | AC380V ±15% |
| Frequency(Hz) | 50-60 | 50-60 |
| Input Power(KVA) | 17 | 24 |
| No-load Voltage(V) | 67 | 67 |
| Current Range(A) | 60-400 | 60-500 |
| Rated Duty Cycle | 60% | 60% |
| Wire Feeder | Separate | Separate |
| Wire Spool Dia.(mm) | 270/15Kgs | 270/15Kgs |
| Wire dia.(mm) | 0.8/1.0/1.2 | 1.0/1.2/1.6 |
| Plate thickness(mm) | 0.8 above | 0.8 above |
| Power Factor | 0.93 | 0.93 |
| Efficiency(%) | 85 | 85 |
| Insulation Grade | F | F |
| Housing Protection Grade | IP21S | IP21S |
| Weight(Kg) | 22 | 25 |
| (L*W*H)(mm) | 485*230*365 | 485*230*365 |
| Carton CBM(m3) | 0.174 | 0.174 |
| Â Specification | ||
| Â Capacitor | 40UF\1250V*1 | 40UF\1250V*1 |
| IGBT Module | LUH50G1204*2 | LUH100G1202ZÂ *2 |
| Output Rectifier | FFA60UP30DN*8 | FFA60UP30DN*12 |
      FRONT VIEW
        LEFT VIEW
      RIGHT VIEW
       ACCESSORY
 Performance and Features:                Â
- One of the most professional MIG/MAG/MMA welder.
- Inductance control,arc stable,less spatter, premium  welding  solution.
- Reliable double IGBT modular control technology.
- Multifunctional,MIG/MAG/MMA.
- Unique and patent cabinet,rugged and heavy duty.
- During welding,the digital meter will display actual current and voltage.The presented value is matched with actual value very closely.
- Advanced control circuit design makes arc steady, and less metal spark.Arc can be adjusted as hard and soft.Full automatic protective function,such over current protection,over heat protection and lack phase protection.
Parameter/Specification
Â
| Model Item      | MIG 400S | MIG 500S |
| Voltage(V) | AC380V ±15% | AC380V ±15% |
| Frequency(Hz) | 50-60 | 50-60 |
| Input Power(KVA) | 17 | 24 |
| No-load Voltage(V) | 67 | 67 |
| Current Range(A) | 60-400 | 60-500 |
| Rated Duty Cycle | 60% | 60% |
| Wire Feeder | Separate | Separate |
| Wire Spool Dia.(mm) | 270/15Kgs | 270/15Kgs |
| Wire dia.(mm) | 0.8/1.0/1.2 | 1.0/1.2/1.6 |
| Plate thickness(mm) | 0.8 above | 0.8 above |
| Power Factor | 0.93 | 0.93 |
| Efficiency(%) | 85 | 85 |
| Insulation Grade | F | F |
| Housing Protection Grade | IP21S | IP21S |
| Weight(Kg) | 22 | 25 |
| (L*W*H)(mm) | 485*230*365 | 485*230*365 |
| Carton CBM(m3) | 0.174 | 0.174 |
| Â Specification | ||
| Â Capacitor | 40UF\1250V*1 | 40UF\1250V*1 |
| IGBT Module | LUH50G1204*2 | LUH100G1202ZÂ *2 |
| Output Rectifier | FFA60UP30DN*8 | FFA60UP30DN*12 |
      FRONT VIEW
        LEFT VIEW
      RIGHT VIEW
       ACCESSORY
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Daily maintenance of excavator hydraulic cylinders
The hydraulic cylinder of an excavator is one of the important hydraulic components responsible for driving and controlling mechanical movements. In order to ensure the normal use of hydraulic cylinders and extend their service life, daily maintenance is necessary.
1. Regularly clean the hydraulic cylinder: During use, the hydraulic cylinder will be attacked by various pollutants, such as dust, sediment, oil stains, etc. These pollutants can affect the working efficiency and lifespan of the hydraulic cylinder. Therefore, it is necessary to regularly clean the hydraulic cylinder.
2. Regular inspection of seals: The seals of hydraulic cylinders are key components to ensure their normal operation. If the seals are damaged or worn, it can lead to oil leakage or unstable operation of the hydraulic cylinder. Therefore, it is necessary to regularly inspect the sealing components of the hydraulic cylinder and replace them in a timely manner if there is any damage or wear.
3. Regular inspection of hydraulic oil: The operation of hydraulic cylinders requires the support of hydraulic oil, so the quality of hydraulic oil has an important impact on the working effect of hydraulic cylinders. Regularly check the quality of hydraulic oil, and replace it promptly if there is contamination or deterioration.
4. Regularly check the hydraulic pipeline: The hydraulic pipeline is the blood vessel of the hydraulic cylinder. If there is oil leakage or damage to the pipeline, it can cause the hydraulic cylinder to not work properly. Therefore, it is necessary to regularly inspect the hydraulic pipelines and promptly repair or replace them if there is any oil leakage or damage.
5. Regularly lubricate the hydraulic cylinder: The piston rod and piston ring of the hydraulic cylinder need to be lubricated to reduce wear and friction. Therefore, it is necessary to regularly apply lubricating oil to ensure the normal operation of the hydraulic cylinder.
In short, the daily maintenance of excavator hydraulic cylinders is very important, which can extend their service life and improve work efficiency. Regular cleaning of hydraulic cylinders, inspection of seals, hydraulic oil, hydraulic pipelines, and lubrication of hydraulic cylinders are required.
Big arm cylinder kit, middle arm cylinder kit, small arm cylinder kit
Safe Seal Technology Co., Ltd. , https://www.jssafeseal.com