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China Carousel Rotomolding Machine - High Efficiency Factory with Independent Stations & Assembly Line Suppliers
Product Features
Carousel rotomolding machine is based on the core of tower type multi-station structure, usually set up 3-6 stations, can carry out the heating, cooling, demolding and other processes simultaneously, the mold cycle running without waiting, high production efficiency. It adopts hot air or infrared heating, with precise temperature control and independent temperature adjustment for each station, and it can also be equipped with an automatic system to reduce manual intervention, which is suitable for a wide range of hollow products from small toys to large tanks, and the energy consumption per unit is also relatively lower.
Oven channel adopt the hot-air cycle method the hot-air spray to the mould directly, suit for molding deep-cavity plastic product.
The oven door adopts patented anti-deformation structure with good sealing performance. Frequency conversion walking speed, good stability.
Each arm is equipped with a single air line; dual air line is optional.
The cylindrical oven structure is designed with high space utilization rate, and the oven has a small area of heat absorption, which is energy-saving and environmentally friendly.
Adopting digital wireless communication technology, equipment installation is flexible, wiring is simplified, and remote troubleshooting can be realized.
Cart independent control, using frequency conversion speed regulation, smooth movement.
Hot air exhaust device can reduce the temperature of the production workshop and improve the production environment.
Large flow negative pressure fans, including air cooling and water cooling, are adopted to achieve fast cooling speed and high production efficiency.
The fully enclosed head and arm have undergone FEA simulation with high transmission accuracy, long lifetime and good lubrication system.
Up to six working stations, from 1000 to 5000 mm (40 to 200) swing diameter.
There are 3 or 4 rotational arms carrying molds that move together in a cycle.
Molding temperature and rotational speed can be changed for each rotational arm (two shafts).
Oven after FEA heat utilization simulation analysis, high heat utilization rate, fast heating speed, energy saving and environmental protection.
Suitable for simultaneous production of products with close timing of each molding stage.
Burner Brand Options
We offer two brands of burners: Italian Riello and German Weishaupt. Customers can choose according to their actual needs. Natural gas, liquefied gas, diesel, etc. can all be used on the machine.
PLC Control Solution
Modular PLC design with Ethernet communication ensures stable signal transmission, eliminating issues caused by wiring faults. HMI system featuring touchscreen + remote control facilitates mold installation/demolding, boosting production efficiency. All motors—including major/minor shaft rotation, thermal circulation fans, cart movement, and oven door operation—are VFD-controlled (smooth operation, high efficiency).
Oven Tunnel Settings
Adjustable airflow volume/direction (different product volumes require distinct airflow control).
Heating/Cooling Functionality
Multi-stage heating and cooling settings; real-time temperature monitoring; recipe storage capability to save and recall specific product process parameters.
Remote Terminal Maintenance Module
Enables mobile device monitoring of equipment status, remote troubleshooting, and system upgrades (supports all network connections, 4G, Wi-Fi, and wired connections).
Equipment Parameters
Carousel rotomolding machine
| Model No | Floor Size | ||
|---|---|---|---|
| L(m) | W(m) | H(m) | |
| T3-1600 | 8.5 | 7 | 3.1 |
| T3-2000 | 10 | 8 | 3.8 |
| T3-2500 | 13.5 | 9 | 4.5 |
| T3-3000 | 16 | 10.5 | 5 |
| T3-3500 | 17.5 | 11.5 | 5.5 |
| T3-4000 | 19.5 | 13.5 | 6 |
| T3-4500 | 21.5 | 15.5 | 6.5 |
| T3-5000 | 23.5 | 17.5 | 7 |
| T4-2500 | 14 | 9.5 | 4.5 |
| T4-3000 | 16.5 | 11 | 5 |
| T4-3500 | 18 | 13 | 5.5 |
| T4-4000 | 20 | 15 | 6 |
| T4-4500 | 22 | 17 | 6.5 |
| T4-5000 | 24 | 19 | 7 |
Straight arm
| Specifications | A(mm) | B(mm) | C(mm) | Weight (Kg) |
|---|---|---|---|---|
| 1600 | R750 | 370 | 800 | 500 |
| 2000 | R900 | 370 | 1350 | 800 |
| 2500 | R1150 | 370 | 1700 | 1350 |
| 3000 | R1400 | 450 | 2200 | 1600 |
| 3500 | R1650 | 450 | 2700 | 1800 |
| 4000 | R1900 | 450 | 3200 | 2000 |
| 4500 | R2100 | 450 | 3700 | 2300 |
| 5000 | R2350 | 700 | 4100 | 3000 |
L arm
| Specifications | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | Weight (Kg) |
|---|---|---|---|---|---|---|
| 1600 | R750 | 800 | 1150 | 430 | 1100 | 300 |
| 2000 | R900 | 1050 | 1600 | 610 | 1300 | 500 |
| 2500 | R1150 | 1450 | 1900 | 780 | 1500 | 1000 |
| 3000 | R1400 | 1950 | 2200 | 990 | 1800 | 1100 |
| 3500 | R1650 | 2250 | 2600 | 1240 | 2200 | 1400 |
| 4000 | R1900 | 2500 | 3200 | 1450 | 2300 | 1500 |
| 4500 | R2100 | 2950 | 3400 | 1650 | 2600 | 1600 |
| 5000 | R2350 | 3250 | 3800 | 1840 | 3300 | 2000 |
C arm
| Specifications | A(mm) | B(mm) | C(mm) | Weight (Kg) |
|---|---|---|---|---|
| 2500 | 1900 | 1640 | 1500 | 1000 |
| 3000 | 2200 | 1980 | 1800 | 1100 |
| 3500 | 2600 | 2480 | 2200 | 1400 |
| 4000 | 3000 | 2980 | 2500 | 1500 |
| 4500 | 3400 | 3480 | 2900 | 1600 |
| 5000 | 3800 | 3980 | 3300 | 2000 |
O arm:
U arm:
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Frequently Asked Questions
What are the main advantages of a Carousel rotomolding machine?
The Carousel rotomolding machine features a tower-type multi-station design (3-6 stations) that runs processes like heating, cooling, and demolding simultaneously. This cycle minimizes idle mold waiting times, resulting in exceptionally high production efficiency.
Which burner brands and fuel options are supported?
We offer two premium burner brands: Italian Riello and German Weishaupt. The equipment is highly versatile and compatible with various fuels, including natural gas, liquefied gas, and diesel.
How does the PLC Control Solution enhance operation?
Our modular PLC design utilizes Ethernet communication to eliminate wiring faults. Coupled with a user-friendly HMI touchscreen and remote control, it streamlines mold installation and demolding. Additionally, VFD control on all motors ensures smooth and efficient operation.
What types of rotational arms are available for this machine?
The machine supports multiple rotational arm configurations to fit different mold specifications, including Straight arms, L arms, C arms, O arms, and U arms. Detailed parameter dimensions for each type are available in our specifications tables.
How is energy efficiency achieved in the oven design?
The oven is designed using FEA heat utilization simulation analysis, yielding a cylindrical structure with high space utilization and a minimized heat-absorption surface area. This results in faster heating speeds, lower unit energy consumption, and eco-friendly operation.
Does the equipment support remote maintenance?
Yes, it features a Remote Terminal Maintenance Module that allows operators to monitor equipment status, perform remote troubleshooting, and handle system upgrades via mobile devices. It supports 4G, Wi-Fi, and wired network connections.