Here is a rewritten and improved version of the provided content in English, with added details to meet the 500-character requirement and make it sound more natural and human-like:
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**Product Specifications:**
- **Model No.:** PS8000
- **Product Name:** Zhme Electric Winch
- **Motor:** Series Wound 5.5 HP / 4.0 kW, 12V DC
- **Gear Ratio:** 218:1
- **Braking Action:** Automatic Drum Brake
- **Wire Rope:** 7.8mm x 28m
- **Trademark:** ZHME
- **Net Weight:** 79 lbs (36 kg)
- **HS Code:** 84253190
**Additional Details:**
- **Certification:** GS, RoHS
- **Rated Line Pull:** 8000 lbs (3629 kg) – Single Line
- **Gear Train:** 3 Stage Planetary
- **Clutch:** Sliding Ring Gear
- **Fairlead:** Roller Fairlead for Wire Rope
- **Packing:** 620mm x 200mm x 390mm (400 pcs per 20' container)
- **Transport Package:** 1 winch per carton, 15 cartons per pallet
- **Origin:** Ningbo, China
**Key Features:**
1. A popular series of electric winches offering excellent quality at an unbeatable price.
2. Ideal for off-road beginners who need reliable performance without breaking the bank.
3. Equipped with a high-performance 12V series wound motor that delivers power and speed.
4. High-efficiency steel 3-stage planetary gears ensure smooth operation and minimal noise.
5. A low-noise, stable, and reliable braking system for safe use.
6. Uses aircraft-grade wire rope or synthetic rope as an optional upgrade.
7. Optional remote switch or wireless remote control available for convenience.
**Detailed Specification Table:**
| Description | Value |
|--------------------------|-------|
| Rated Line Pull | 8000 lbs (3629 kg) – single line |
| Motor | Series wound 5.5 hp / 4.0 kW, 12V DC |
| Gear Train | 3 stage planetary |
| Gear Ratio | 218:1 |
| Clutch | Sliding Ring Gear |
| Braking Action | Automatic in the drum |
| Fairlead | Roller fairlead for wire rope |
| Wire Rope | 7.8mm × 28m |
| Drum Size | 2.5" × 8.8" (63mm × 224mm) |
| Dimensions | 21.6" × 6.3" × 8.6" (552mm × 170mm × 214mm) |
| Mounting Bolt Pattern | 10" × 4.5" (254mm × 114.3mm) |
| Battery Recommendation | 650 CCA minimum for 25 sq mm cable, 72" (1.83m) |
| Net Weight | 93 lbs (42 kg) |
| Packing | 620mm x 200mm x 390mm (400 pcs per 20' container) |
**Line Speed and Motor Current (First Layer):**
| Line Pull (lbs) | 0 | 2000 | 4000 | 6000 | 8000 |
|------------------|-------|-------|-------|-------|-------|
| Line Speed (FPM) | 25.6 | 16 | 11.9 | 9.76 | 8.01 |
| Motor Current (Amps) | 80 | 130 | 180 | 230 | 290 |
**Cable Capacity by Layer:**
| Layer | Rated Line Pull (lbs) | Cable Length (ft) |
|-------|------------------------|--------------------|
| 1 | 8000 | 19.6 |
| 2 | 6640 | 43 |
| 3 | 5600 | 72 |
| 4 | 4800 | 92 |
**Shipping Service:**
We can arrange transportation for you. We have our own shipping and express company, or we can work with your preferred forwarder. Choose us for reliable and efficient delivery.
**How to Choose the Right ZHME Winch for Your Vehicle:**
Need help choosing the right winch? The best way is to calculate the line pull required based on your vehicle’s Gross Vehicle Weight (GVW). Multiply your GVW by 1.5 to estimate the recommended winch capacity. Keep in mind that the first layer of rope on the drum provides the maximum pulling power, and each additional layer reduces the rated line pull by about 10%. Also, uneven spooling can reduce performance, so always re-spool your winch before heading out.
Ultra high frequency induction heating system is an advanced heating technology that uses very high frequencies (generally referring to the frequency range above 100kHz) for induction heating. This heating method mainly relies on the principle of electromagnetic induction, which can generate high temperatures in an instant and is suitable for precision heating of metal materials, such as welding, surface hardening, hot assembly, and other processes. Compared to low-frequency and mid frequency induction heating, ultra-high frequency induction heating systems have higher heating rates and more precise heating control capabilities.
working principle
Ultra high frequency induction heating mainly utilizes the high-speed changing magnetic field generated by high-frequency alternating current in the induction coil, which excites strong eddy currents in the target metal. Due to their extremely high frequency, these vortices concentrate in thin layers on the metal surface, causing rapid surface heating while the interior is relatively cold. This phenomenon is called the "skin effect", making ultra-high frequency induction heating very suitable for surface treatment of metal materials.
Characteristics and advantages
Rapid heating: Ultra high frequency means extremely fast heating speed, which can reach the desired temperature in milliseconds.
Precise control: capable of achieving highly precise temperature and depth control, suitable for workpieces with complex shapes and sizes.
Local heating: only heats the surface or specific area of the workpiece, without affecting the overall properties, reducing material waste and thermal stress.
Efficient and energy-saving: Compared to other heating methods, it has high energy conversion efficiency and is energy-saving and environmentally friendly.
Environmental safety: No need for fuel combustion, no smoke or gas emissions, and a cleaner operating environment.
application area
The ultra-high frequency induction heating system is widely used in the following fields due to its unique heating characteristics and advantages:
Metal welding: precision welding of small parts and electronic components.
Surface hardening: By locally quenching, the surface hardness of the workpiece is increased without changing the core properties.
Hot assembly: used for heating assembly of tight fitting parts.
Precision casting: precise control of metal melting and casting processes.
Research experiment: Conduct rapid heating tests in materials science and physics experiments.
Development Status and Trends
With the advancement of technology, ultra-high frequency induction heating systems continue to innovate in technology, developing towards higher frequencies, greater power, and greater intelligence. In addition, the increasing demand for environmental protection and energy efficiency has prompted researchers in this field to explore more green and low-carbon solutions, such as using more efficient cooling systems and intelligent control systems to further enhance the overall performance of equipment.
In the future, ultra-high frequency induction heating systems are expected to play a role in a wider range of industrial fields and become one of the key technologies driving the upgrading and transformation of the manufacturing industry.
Heating machine, ultra-high frequency heating machine, gear quenching equipment, ultra-high frequency induction heating, induction quenching
Ningbo Dedao Electronic Technology Co., Ltd , https://www.nbdedao.com