Rubber Processing Accessories Screw Barrel
| US$25,352.00-32,394.00 | 1 Set (MOQ) |
Basic Info.
Model NO.
200mm
Certification
ISO
Condition
New
Customized
Customized
Automatic Grade
Semiautomatic
Structure
Horizontal
Tempering Hardness
Hb 260
Nitriding Hardness
Hv 980
Bimetallic Hardness
HRC 58
Depth of Nitriding
0.60mm
Surface Roughness
Ra0.4
Straightness
0.015mm
Chrome Plating
0.06mm
Depth Bimetallic
2mm
Transport Package
Woodenbox
Specification
200*200*4800
Trademark
DONGXIANG
Origin
Zhoushan
HS Code
84779000
Production Capacity
500
Packaging & Delivery
Package Size
28.00cm * 28.00cm * 564.00cm
Package Gross Weight
2100.000kg
Product Description
Company IntroductionWe are specializing in producing screw and barrel for both pin-type cold-feed and hot-feed extruder. In the past 15 years, our company has risen to become one of most professional feed rubber screw and barrel producer in China with the most advanced technology.
Standard
Diameter:φ20-φ300mm
Ratio of length to diameter:L/D=15-55
Materials
38CrMoAIA/SACM645/SKD11/SKD61/42CrMo
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 |
| Nitride brittleness | Less than grade 1 |
| Surface roughness | Ra 0.4 |
| Screw straightness | 0.015mm |
| Hardness after nitride | ≥900HV |
| Chromium-plating depth | 0.05-0.10mm |
| Alloy hardness | HRC55-62 |
| Alloy Depth | 1.5-2.0mm |
Production Process as below:
01 Blanking-02 Quenching and Tempering-03 RoughTurning-04 Detecting-05 Semi Finishing Turning-06 Aging Treatment-07 Rough Grinding
08 Crossed Thread-09 Milling Cutter Roove-10 Turning Thread Groove-11 Tempering-12 Polishing Thread Groove-13 Fine Gringding-14 Milling Keyway-15 Fitter-16 Detecting-17 Nitriding or Bimetallic Treatment-18 Cut Off Process Allowance-19 Polishing Thread Groove-20 Detecting
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
>> Fg250 Hot Sale Floor Burnisher Milling Machine
>> High Speed Stretch Pet Bottle Blowing Machine
>> 35kg Brother Carton Box High Quality Aluminum Medical Product Scooter with RoHS
>> Hot sale outdoor industrial white 13 gallon trash can with lid
>> Hot Selling Automotive Lifting Equipment - Ruilin 4.5t Car Lift Auto Lift
>> High Grade Edible Salt Making Machinery
>> Schedule 40 60mm Galvanized Steel Pipe
>> Wood Frame Pure Cotton Rope Canvas Outdoor Hammock Chair
>> Wholesale 1ton Eslinga Tubular Polyester Webbing Lifting Sling Belt
>> OA Network Quality Raised Access Floor
>> China Top Sale Guaranteed Quality 100 HP Farm Compact Rubber Track Tractor
>> Chinese Factory Haier New Design Hot Water Heating Solar Power Compact Hot Water Heater System for Home
>> Sound Absorbing Wall Panels Aluminum Foil Mineral Rock Wool Board
>> Extra-Long Leaf Spring U-Bolt - Perfect for Lifted Trucks and Heavy-Duty Modifications
>> Big Capacity 1-15tph Cattle Goat Horse Pig Poultry Feed Maker Chicken Goat Pellet Making Machine with CE
>> Cost Effective New Chinese Mini Walking Tractor Belt Drive Cast Iron Gasoline Engine Agricultural Farming Tiller
>> Professional PRO Audio PA Ceiling Speaker
>> Thin Wall PP Iml Plastic Cup Injection Mould for Cost-Effective Solutions
>> Agricultural Venlo Type Glass Green House with Hydroponic System for Vegetables
>> Light Duty Walk Behind Concrete Laser Screed Used in Steel Rebar
>> Glass Candle Holder / Tea Light Holder / Candle Cup (SS1336)
>> Home Use Fan Bike Cardio Machine Gym Fitness Equipment Exercise Bike Air Fan Bike
>> OEM Stainless Steel Aquarium Tank Canister Filter for External Filtration
>> Customized Tiffany Billiard Dragonfly Lights Stained Glass Pendant Lamp
>> Industrial Adhesive Products-Graphite Film for Improving The Performance of Consumer Electronics Products
>> Spc Wood Flooring Wspc Spc Engineered Wood Flooring Hardwood Wood Flooring for Wholesale
>> New type woodchips drum sieve compost rotary trommel screen with high efficiency
>> SMA to Fakra Connector Adapter, SMA Male to Fakra-C Blue Male RF Coaxial Converter
>> Pellet Press Animal Feed Processor Farming
>> Stylish Plus Size Women′s Two Piece Micro Bikini Set