Features of screw loader/screw conveyor
This kind of screw loader is suitable for big capacity and fast loading, such as high speed PVC mixer, extruder with big capacity. It convey material to hopper of mixer or extruder by fast rotating speed.
Touching part are made by 304 stainless steel, no rusty, it's durable and no polluation to raw materials.
And, the Installment and operation of PVC spiral loader is very simple, all of these features make spiral feeder is ideal feeding equipment for PVC mixer and extruders.
  
Application:
The machine can be used with various extruders and high speed mixer. It can automatically feed plastic powder or granule from storage bin into the hopper by means of a controller of material level(Height can be set by customer themselves). It features feeding automatization, labour saving, safety and reliability.
| Model | ZD-1000 | ZD-2000 | ZD-3000 |
| Power of feeding motor(kw) | 1.1 | 1.5 | 2.2 |
| Diameter of feeding pipe(mm) | 102 | 114 | 133 |
| Feeding height(m) | 6 | 6 | 6 |
| Feeding volume(kg/h) | 1000 | 2000 | 3000 |
| Material tank volume(kg) | 100 | 150 | 200 |
| Material tank size(cm) | 80*88*96 | 90*100*96 | 110*100*96 |
Certifications:
Packaging & Shipping
Pacakge: Wooden case or Using Anti-rust oil processing, then use stretch film cover extruder against moisture damage.
Shipping: By sea or By express.
Our Company Information
Nanjing Haisi Extrusion Equipment Co.,Ltd is a high-tech manufacturing and trading company in China.
Our company is a professional manufacturer of granulating extruders for coloring/dyeing, filling masterbatch production, as well as plastic modification and compounding , plastic recycling. Innovative machines are built as per the concept of durability, high efficiency and economical power consumption. And we also have substantial experience in R&D, technique and after sales service. And for some materials, we supply turn-key project. 
Company is in strict accordance with CE and ISO9001 quality certification system for production management. There are over 200 models of extruders and spare parts. Factory has CNC center, grinding machines, cutter, puncher, etc. to meet customers' requirements on extruders and spare parts.Â
Surely you will also get professional machines and characteristic services here. Let's create more together!
FAQ
 1. Q: How about Haisi?Â
  R: Nanjing Haisi Extrusion Extrusion Equipment Co., Ltd. is a High-Tech company. Our firm is composed of a strong team which has substantial experience in R&D, manufacture, technique and service, and has specialized in extruder industry for ten years, leading screw barrel manufacturer in China.
2. Q: What's Haisi capacity?
  R: Our company is in strict accordance with CE and ISO9001 quality certification system. there are over 200 models of extruders and spare parts.
3. Q: What's the delivery time?
  R: For regular size, we have finished stock and semi-finished stock, 2 weeks max are enough for customized, normally 3~4 weeks.
4. Q: Where is Haisi factory and how to reach there?
  R: At Lishui, Nanjing, Jiangsu Province. If you want to visit us, we can pick you up in the airpor or train station.
5. Q: How to contact with us?
  R: Plz reply to me directly if you have any question.
 Dear friends, if you have any question about screw extrusion and screw element ,please feel free to contact us!
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