71mm Twin Screw Barrel for Plastic Extruder Price
USD $70 - $85 /Piece
Min.Order:50 Pieces
Nanjing Haisi Extrusion Equipment Co., Ltd.
71mm twin screw barrel for plastic extruder price
Why choose us?
QUALITY IS OUR CULTURE,MULTICS-NATIONAL TEAM WORK,24*7 AFTER SALES SERVICES.
We have experienced workers with more than 15 years.
Our value message is"QUALITY IS OUR CULTURE"
WITH US YOUR MONEY IS SAFE YOUR BUSINESS IN SAFE
ALL KIND OF extrusion IS OUR(CORE COMPETENCIES)
(1) Competitive advantage product
(2) Sample to test quality first is accepted
(3) Quality assurance contract
(4)After sale services 24*7
(5)Tell me the services you need,we will make u satisfied
we are manufacturer of twin screw extruder, also can supply all the spare parts.
like screw, barrel, feeder,die head electric controller and gearbox.
Description:
The flexible modular principle is realized with screw barrel sections from the wide
range ofdifferent designs possible. Fast, intensive and uniform heating ofthe screw
barrel section is ensured by electrical heaters. The barrel sections are cooled with
water, by means ofan internal bore system, with bores arranged close to the inside
barrel wall.
Base Material | 1) 38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11) 3) 4Cr5MoSiV1(JIS SKD-61) 4) 42CrMo(AISI 4140) | ||
Bimetallic Alloy Material | 1)Fe-based alloy 2)Ni-based alloy/Deloro alloy 3)Co-based alloy 4)NiCo-based alloy 5)Tungsten carbide/Wolfram carbide | ||
Surface Treatment | |||
1.Heat treatment | 2.High frequency treatment | ||
3.Nitriding treatment | Nitrided case depth: 0.50-0.80mm | ||
Nitrided hardness: HV850-1020 (HRC57-65) | |||
4.Hard chrome plating treatment | Chromium-plating layer depth: 0.05-0.10mm | ||
Chromium-plating layer hardness: more than 950HV | |||
5Nickel alloy plating treatment | Bimetallic barrel: centrifugal casting (Inlay alloy) | ||
Bimetallic screw: plasma alloy coating spraying | |||
Bimetallic layer depth: 0.8-2.0mm | |||
Bimetallic layer hardness: HRC 57-72 | |||
Basic Information | |||
Nitride Brittleness | ≤Grade Two | ||
Surface Roughness | Ra0.4um | ||
Screw Straightness | 0.015mm | ||
Hardness after hardening and tempering | 0.025~0.10mm | ||
Material Application | 1)General plastics | ||
2)ABS,PA,PC,PE,PET,PS,PU,PVC,U-PVC | |||
3) PA+GF (Glass Fiber) | |||
4)Flame-resistant reinforced plastics | |||
5)Modified engineering plastics | |||
6)All kinds of mixed recycled materials | |||
General Terms | Means of transport: Ocean, Air, Express | ||
Production time: 20-25 days after order |
Barrel sections are available as:
Closed barrel section
Barrel section with opening for material feed or for devolatilization
The processing section is provided with stainless steel plates as a protection against
accidental contact.
Screw Elements: High-speed steel W6Mo5Cr4V2,nitrogen treatment.
Screw Shaft: High performance alloy steels,40CrNiMoA; with standing high load,Etc
Description
The inter meshing screws co-rotate and wipe each other with narrow clearance so that
no residues are left in the screw flight and clean effort is thus reduce.
Screw elements with various pitches and lengths
Kneading blocks with various angles ofstagger, numbers ofkneading disks and disk
widths.
Screw tips to fix the screw set axially
Gear teeth connection to ensure power flow between the screw shaft and screw
elements.
Reducing and distributing gearbox
(include shaft coupling)
1 set TSE-75
The gearbox reduces the motor speed to the speed ofthe screw shafts and
distributes it to the two output shafts. Screw torque is 1050 N.m per shaft
The gearbox consists of:
Involute gear teeth couplings between the output shafts and screw shafts
Integrated thrust bearing assembly, radial bearings ofthe output axis are NSK products
Bottom part ofcasing designed as oil sump
1. Q: How about Haisi?
R: Nanjing Haisi 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 is the MOQ?
R: We are the manufacturer of extruder machine. Also we provide the whole set of plastic pellet production line solution. So you can also buy spare parts and auxiliaries of the extruder in our company.
3. Q: What's the delivery time?
R: Usually the processing period is around 50 days. Before you place the order or before we send it out, we warmly welcom you come to visit and check the extruder!
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 send an inquiry to me directly if you have any question.