Description
G-70406-55 Tower Crane Frequency Converter | F5 55 kW
Model No.:G-70406-55
The G-70406-55 is an F5 frequency converter block rated at 55 kW for compatible tower crane electrical and drive systems. Public Potain spare parts documentation identifies G-70406-55 as an F5G 55 kW converter block.
The frequency converter is an electrical drive component used to control the operating characteristics of crane motors. Potain technical documentation describes frequency-converter functions including motor parameter configuration, supply-voltage selection and driving-profile settings.
Product Applications
- Tower crane motor drive systems
- Hoisting drive control
- Slewing drive control
- Trolley drive control
- Tower crane electrical control systems
- Crane maintenance and electrical system repair
Technical Specifications
| Item | Specification |
| Product Name | Frequency Converter |
| Part Number | G-70406-55 |
| Product Type | Frequency Converter / Converter Block |
| Equipment | Tower Crane |
| Application | Tower Crane Drive System |
| Usage | Replacement / Maintenance / Repair |
| Condition | Replacement Spare Part |
| Function | Motor Speed and Drive Control |
Our Advantages
- Professional supplier of tower crane spare parts
- Competitive pricing
- Stable supply and fast delivery
- Strict quality inspection before shipment
- Export experience to global markets
FAQ
Q1: Are you a manufacturer or a trading company?
A1: We are a manufacturer specializing in tower crane steel components. Additionally, we act as an integrated supplier for other construction machinery and spare parts to provide a one-stop sourcing solution for our clients.
Q2: What is your standard delivery time?
A2: For items in stock, we can ship within 1-2 business days. For bulk orders or customized products, the lead time is typically 15-25 days, depending on the order volume.
Q3: How do you ensure product quality?
A3: Quality is our priority. We implement strict pre-shipment inspections for every order. Furthermore, we offer a 1-year warranty to ensure our clients’ peace of mind.
Q4: What are your packaging standards?
A4: We use standard export seaworthy packaging, including robust wooden cases and reinforced cartons. They are specifically designed to withstand the rigors of long-distance international shipping.
Q5: Which shipping methods do you support?
A5: We support multiple shipping channels, including Sea Freight (LCL/FCL), Air Freight, and International Express (DHL/FedEx/UPS), to meet different urgency and budget requirements.
Q6: What happens if the goods are damaged during transit?
A6: While our robust packaging prevents most damage, if any issues occur, we will take immediate action. We will negotiate compensation or provide a reshipment/replacement service based on the specific situation.
Q7: What is the rated power of G-70406-55?
A7: The published spare-parts description identifies it as a 55 kW converter block.
Q8: What equipment is G-70406-55 used for?
A8: It is associated with Potain tower crane electrical and drive systems. The exact crane model and installation position should be verified before replacement.
Q9: Is G-70406-55 the same as any 55 kW frequency converter?
A9: No. Rated power alone does not establish interchangeability. The converter model, control configuration, voltage, motor parameters, connectors and crane electrical system should be checked.





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