High quality gear box for double screw plastic extruder
Features
1)reduction ratio:3:1
2)output shaft rotating speed:MAX 600RPM
3)input shaft rotating speed:MAX 1500RPM
4)combining host transmission box speed reduction and torque distribution part together,using
three axis style design, with compact structure. Speed reduction, torque distribution and two
output shaft radial bearing all use NSK bearings.
5)input/output shaft oil seal use original Japan brand products.
6) Gear is 6 grade which is a high precision. High speed overloading hard-tooth surface.
The materials are 20CrNi2MoA or 20CrMnMo, HRC 60/62.
7) The bearing and geared are forced to adopted the immersion oil-lubrication system.
8) Framework oil seal use Taiwan brand.
The production line
The overview of Nanjing Haisi
Nanjing Haisi is a professional manufacture of high quality pelletizing extruders for coloring/ dyeing and master batch 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.
Our machine types:
1. CoRotating Parallel Twin Screw Pelletizing Extruders
2. Single Screw Pelletizing Extruders
3. Die Face Cut (Air Cooling) Pelletizing Extruders
4. Double Stage / Double Degassing Recycling Extruders
5. Crushers, Mixers, Storage Tanks, Vibrators, Granulators, Blowers


1. Q: Are you a factory or trading company,How is you factory extrusion experience?
A: We are a factory. 15 years experience on extrusion.Leading supplier in Nanjing city.
2.Q: How long is your machine’s guarantee time?
A: 1 year, Main parts is made of high tool steel by special quenching treatment, with high corrosion resistance and wear resistance.
3. Q:What can you provide for after sale service?
A:We can send engineers to your factory for installation and training if customers‘ required
4. Q:If we have very special request for the production line,could you help me to do the design?
A:Experienced mechanical designer customized-design provided.
5. Q: If we have samples of new products, can you help to analysis and design the machine?
A:Yes, Our technical department can help to analysis, design and test the new products you offered.
6.Q:Could you afford technician team to guide ours installation and commissioning?
A:Experience engineer oversea installation service provided.
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