PVC Two-cavity pipe Extruder Machine

Product Description
This dual-strand extrusion line can produce two PVC/UPVC pipes at the same time, widely used for electrical conduit, water supply & drainage pipes (12-63mm).
Equipped with conical twin-screw extruder, independent dual vacuum tank, separate haul-off & cutting system. Each pipe speed adjustable individually, stable plasticization, uniform wall thickness.
Save workshop space, labor & power, output raised by nearly double vs single cavity line. Siemens PLC control, CE certified, full after-sales support.

Production Process
Mixer→Raw material feeding → extrusion → Die forming → Vacuum calibration → Water cooling → Hau-off → Automatic cutting→ Finished pipe stacking
PVC waste recycling process: Crusher → Milling Machine
| Extruder Type |
Φ45/100 |
Φ51/105 |
Φ55/120 |
Φ65/132 |
Φ80/156 |
Φ92/188 |
| Output |
90kg/h |
120kg/h |
200kg/h |
250kg/h |
450kg/h |
650kg/h |
Machine List
The matched crusher and milling machine are designed to process leftover pipe scraps from production. Firstly, waste pipes are shredded into particles below 10mm by the crusher. Afterwards, the milling machine further grinds these fragments into uniform fine powder that meets the feeding standard of the PVC extruder. The recycled powder can be mixed with new raw materials and reused in the two-cavity pipe production line to lower your raw material cost effectively.
The mixing system consists of hot mixer and cooling mixer for two-step processing. During hot mixing, high-speed stirring discharges moisture inside PVC recycled powder and evenly blends all materials. After hot mixing, materials are transferred to the cooling mixer to rapidly cool down to a stable proper temperature. Cooled powder can be fed into the extruder safely, effectively avoiding material carbonization caused by overheating during extrusion.
Extruder type:SJ-51/105 or SJ-65/132
Extruder motor:Inovance Servo
Frequency inverter: ABB
Electric contactor: Inovance
High-efficiency conical twin-screw extruder adopts optimized screw structure and segmented temperature control, which ensures uniform heating of PVC powder throughout plasticization process and thoroughly prevents material carbonization.
Vacuum calibration tank
Tank effective length: 6 m
Tank Raw material: 304 stainless steel
It enables rapid cooling and sizing of extruded pipes within a short period. Under negative vacuum pressure, the pipe is tightly attached to the precision sizing sleeve, fulfilling production requirements of smooth inner & outer surfaces and uniform wall thickness without eccentricity.
Equipped with double-track haul-off machine and cutting unit. The double-track haul-off system provides stable and firm clamping for small-size PVC pipes, avoiding deformation and slipping. The precision cutter guarantees perfectly smooth and flat cutting ends without burrs.
Pipe stacker
Raw material: 304 stainless steel
Applications
PVC pipes are commonly applied in water supply, sewage drainage and cable threading projects. With excellent durability and cost performance, they are indispensable for construction engineering, municipal urban construction and power transmission industries.
1.Residential building electrical wiring
2.Commercial construction wiring works
3.Office building cable protection
4.Indoor & outdoor low-voltage cable routing
5.Decoration and renovation engineering
6.Agricultural wiring protection
7.Machinery equipment cable sheath
8.Municipal light engineering cable laying
Company Profile
Qingdao Trusty Plastic Machinery Co., Ltd. is a professional plastic extrusion equipment manufacturer integrating design, research and development, production and sales.
Our company is located in Qingdao, one of the plastic machinery bases in China, where the railway, sea transportation, aviation and other transportation systems are very complete. And it is one of the regions with rapid economic development in the coastal cities.The advantaged geographical conditions have provided great convenience for the development of the company's trade.
Our main products are rich, the production technology is mature, and the after-sales service is guaranteed. Products are sold at home and abroad, such as: Brazil, Chile, Mexico, the Philippines, Italy, Russia, Pakistan, Vietnam, India, Algeria, Egypt and other countries.
Our company's main products are: PVC door and window profile production line, WPC wood-plastic profile production line, PVC wall panel production line, PVC/PE/PPR pipe production line, PVC/WPC crust foam board production line, PE/PP/PC hollow sheet production line, PVC roof tile production line and PET packing belt production line, etc. According to customers' needs, to achieve diversified processing customization.
Over the years, the company has always adhered to the tenet of "honesty for basis, quality for living, innovation as the theme, and development as the focus", abide by the quality commitment to users, and won the trust of customers.
After Sales Service
1. After the machines are finished, the seller will test all machines before shipment. If the buyer can not come to test the machine, we will test the machines and send the sample to buyer.
2. After shipment, the seller will send one or two technicians to the buyer' s factory to help the buyer install the machine and train workers for buyer.
3. We will supply all electricity drawing, machine installation drawing.
4. When make shipment, we will put some spare electricity parts for free, like the barrel hearers, thermcouples, breakers, relays, and other items which is easier broken.
FAQ
1. Why Partner With Us?
We are a specialized manufacturer engaged in plastic extrusion machinery development and production in Qingdao. We stick to high machine quality and good customer experience all the time. We are fully capable of offering you reliable machines and perfect supporting services.
2. What Is Our Service Flow?
Pre-sales technical communication → Design plan confirmation → Custom manufacturing → Pre-shipment machine test → Packaging & shipment → Engineer on-site installation → Staff operation training → Permanent technical support
3. Our Main Product Range
PP PE PVC pipe making machine WPC PVC profile extrusion machine PE PP PC PMMA sheet and board machine SPC decorative panel machine WPC outdoor floor/terrace board machine PVC fiber and steel reinforced hose machine Single wall corrugated pipe machine Hollow wall coiled pipe machine
4. Payment Conditions
Customers need to pay 30% total value as T/T deposit. The 70% balance can be paid via T/T or irrevocable sight L/C before delivery.We accept USD, EUR, CNY, RUB for payment.
5. Shipping & Delivery
5.1 Trade terms: FOB Qingdao or CIF your destination port.5.2 Lead time: 30-60 working days after receiving the deposit, we will inform you to inspect the machines. After full payment is received, we will finish packaging and prepare for shipment within 15 working days.
6. After-Sales Warranty
6.1 Warranty time: 12 months starting from the arrival of machines at your warehouse.6.2 Free service and free spare parts are provided for the whole machine within the warranty period.6.3 We offer lifelong maintenance service. After warranty, we still provide technical support, and you only pay for the spare parts you need.
7. Machine Inspection
After production is finished, we will invite you to inspect the machines in our factory before delivery. We ensure all equipment is in good working condition and bear the testing material cost. You can come to our factory personally or appoint a third party to conduct inspection.
8. On-Site Installation & Commissioning
We can send our technical team to your factory for line installation and commissioning upon your request. You shall be responsible for engineers' round-trip tickets, accommodation, catering and other expenses, as well as a service charge of 120 USD per day per engineer.