Welcome to visit

High Efficient Pinned Screw and Barrel for Cold-Feed Rubber Making Machine

US$1.00-2,300.00 1 Piece (MOQ)

Basic Info.

Model NO.
at buyer option
Type
Pinned Screw&Barrel
Structure
Vertical and Horizontal Composite
Plastic Type
Thermoplastic
Plasticizing Way
Screw Type
Clamping Way
Hydraulic & Mechanical
Automation
Automatic
Computerized
Computerized
Certification
ISO9001:2008
Leading Time
35-45days
Diameter
45-300mm
L/D Ratio
8-20
Hardness of Nitrided Layer
Hv950-1000
Nitrided Layer Thickness
0.55-0.70mm
Steel Material
38crmoaia
Surface Roughness
Ra0.4
Warranty and Service
1 Year
Delivery Ways
by Sea or by Air
Transport Package
Wood Case
Specification
ISO9001: 2008
Trademark
DONGBIN
Origin
China
HS Code
84779000
Production Capacity
2000

Product Description


Product Description
Pinned barrel and screw for cold-feed extruder machine
Φ60mm-Φ250mm L/D ratio: 12-18
Screw and barrel for cold-feed extruder
Φ45mm-Φ300mm L/D ratio: 8-20
Screw and barrel for hot-feed exterder
Φ45mm-Φ250mm L/D ratio: 4-6
Materials
38CrmoAIA
Duplex stainless Steels
GH3#
Power Metallurgy Raw Material
Cold/Thermal Spray Hard Metal Process
Advanced Nitriding Process
Corrosion&Abrasion Resistance Bimetal Spraying Process

Technical Index
Product Screw&Barrel
Tempering hardness HB240-280
Hardness of nitrogen treatment HV950-1000
Depth of nitrogen layer 0.55-0.70
Nitrided brittleness Less than grade 1
Surface roughness Ra 0.4
Screw straightness 0.015mm
Hardness after nitriding ≥900HB
Chromium-plating depth 0.05-0.10mm
Alloy hardness HRC55-62
Alloy Depth 1.5-2.0mm

Production Process BlankingRough MachiningQuenching and TemperingSemi Finishing MachiningFinish MachiningNitriding or Bimetallic TreatmentDetectingFinished ProductDebugging after the Sale
Our Service
Warranty and service: 1years


Our Advantages
1)Excellent raw materials
2)Good customer service
3)Rapid delivery
4)Reasonable price
5)Production quickly
>> HC-I007 High Quality Ordinary Obstetric bed/Delivery Bed for gynecology and obstetrics for sale
>> 333mv Flexible Rope Current Transformer Rogowski Coil Current Probe
>> Chinese factory expanded metal mesh for bbq grill
>> Timing Chain Kit for Chevrolet Colorado 4.2L OEM 9-0195S 12571725 12598504 TK5320-1
>> Nickel base round bar GH2747 superalloy round steel resistant to high temperature corrosion
>> Rigid Foam Insulation Fastwire Cutter, CNC Contour Cutting Machine with Abrasive Wire
>> Safe High Quality Good Quality Swimming Goggles for Children Rest Assured for Parents Color Multiple Selection
>> Pre- Engineering Building Processing Machine FINCM Steel Structure Workshop Manufacture CNC Beam Drilling Machine
>> Popular Smart Watch Brand I9pro Heart Rate Blood Pressure Health Monitoring Blue tooth Play Music Sport Watch for Men
>> Customized Logo Draped Fitted Table Throw Cover Cloth for Event, Trade Show
>> Water soluble heat shrink film Shrinkable wrapping film shrink film
>> ESD Turnstile ESD Flap barrier for ESD sensitive area
>> Hot Selling Edible Food Grade Vegetable Carbon Black Carbon Powder
>> FRP hood for construction machinery
>> Pest Control G23 13W Insect Killer Mosquito Trap UV Germicidal Lamps
>> Kaisen retrofitted low frequency electrodeless shoebox lamp
>> Precision Disposable Baby Diaper Machine Manufacturer in China
>> Duplex Return Line Filter DTEF.70.10.VG.16.S1.P-G.4.-0.E5 for Power plant material
>> 10.1-Inch Dual-System Rugged Industrial Tablets for Challenging Environments V12r
>> Air Filter Pleated Dust Filter Dust Collector Filter Cartridge