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3.The fan will keep the temperature equilibrium of the oven by rotating 3000r/min,25m/s air speed.
| Model | GRT-SD-50 | GRT-SD-100 | GRT-SD-150 | GRT-SD- 200 | GRT-SD- 250 | GRT-SD-500 |
| Capacity(kg) | 50 | 100 | 150 | 200 | 250 | 500 |
| TotalPower(kw) | 3.5 | 4 | 4.5 | 5.5 | 7.5 | 13.5 |
| High pressure | 0.3-0.6 | 0.3-0.6 | 0.3-0.6 | 0.3-0.6 | 0.3-0.6 | 0.3-0.6 |
| Low pressure | 0.1-0.2 | 0.1-0.2 | 0.1-0.2 | 0.1-0.2 | 0.1-0.2 | 0.1-0.2 |
| Temperature | <100 | <100 | <100 | <100 | <100 | <100 |
| Waterpressure | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
Standard Trolley L/W/H(mm) | 700 | 800 | 1000 | 1000 | 1000 | 1000 |
| 730 | 800 | 1000 | 1000 | 1030 | 1030 | |
| 915 | 1280 | 1350 | 1460 | 1840 | 1840 | |
Dimension L/W/H (mm) | 1000 | 1340 | 1350 | 1400 | 1600 | 2500 |
| 1200 | 1300 | 1200 | 1400 | 1350 | 1500 | |
| 1680 | 1800 | 2200 | 2500 | 3000 | 3000 | |
| Weight(kg) | 300 | 800 | 1000 | 1200 | 1900 | 2600 |




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| Spray drying machine | Belt microwave dryer | Hot air circulation oven | Drum dryer for liquid |
| Click on the picture or text for more information | |||
Great Machinery Equipment (zheng zhou) Co., Ltd.
2007 sees the company growth and its business scope enlarge from drying machine to a complete production line,such as washing machine, cutting machine,and packaging machine.Company is a integration of high-tec research,production,sales and service with total investment of 5 hundred million located in High-tec development zone in Zheng zhou city.We mainly supply a whole production chain of closely related machines, including, cleaning machine,stripping machine, drying machine packing machine.


1.Do i need to tell you my raw materials?
Yes, in order to help you better, we suggest you provide the name of the raw material you want to process.
2.Can I use my own raw materials for extraction test?
Yes, of course. We can do extraction tests and send videos and test reports for your reference.
3.Do you have OEM service? Do you provide parts?
Yes, we will, as long as you provide us with your drawings and detailed requirements.
4.How can we visit your factory?
You can fly to Zhengzhou airport, or if you arrive in Shanghai, you can tell us your specific location. We will arrange a driver to pick you up.
5.How to transport equipmen?
We usually choose sea transportation. Laboratory models can be shipped by air according to customer requirements.
6.What is the voltage of the equipment?
The equipment voltage is 380V, if the user requires 220V, the specific can be customized according to the voltage standard of the country where your equipment is used.
7.what is your after-sales service?
We provide the English manual of the equipment manual. If you need, we will send an engineer to install and train workers.
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