Specification
Product name
Squeeze dry grain series extrusion granulation screw barrel
Brand
ALVEN
Material
38CrMoAIA,SACM645,AISI4140,SKD61,GH113
Nitriding Hardness
HV950-1200
Nitriding Depth
0.5-0.9MM
Quenching Hardness
HRC58-62
Nitrided Brittleness
Less than Grade 2
Surface Roughness
Ra 0.4
Screw Straightness
0.015MM
Chromium plating layer hardness after nitriding
HV≥950HV
Chrome plate thickness
0.05-0.10MM
Alloy Depth
2.0-3.0MM
Packing
Wooden Box

Squeeze dry grain series
For film material with water, woven bags, pulp material, tons of packets such as extrusion granulation, Granulated particles compact, dry, suitable for transport and re-granulation.
USUAL SPECIFICATION
Diameter: Φ200mm-Φ420mm
Water grnaulation series
For water membrane materials, woven bags, tons of bags, air bags cloth, Koubei series. Screw barrel with a special feeding design, eat fast, smooth drainage, high yield. Common double-stage, three-stage.
Diameter: Φ120mm-Φ280mm
Ratio of length to diameter: L/D=15-26
Film, woven bags, foam and other soft materials series
Screw barrel structure has a side screw feed, side pellet feeding and so on. For conventional PP, PE, TPU, PC, PS, PET film materials, film series.
Diameter: Φ90mm-Φ280mm
Ratio of length to diameter: L/D=20-36
PA6, PA66 nylon series
Screw barrel with a special structure design, high yield, wear resistance, screw no longer appear too much force and broken phenomenon. For waste silk, fishing net silk, safety rope, wood shavings, airbag cloth, cloth head and so on.
Diameter: Φ90mm-Φ180mm
Ratio of length to diameter: L/D=22-30
PP, PE, ABS, PS, PVC, PC commonly used plastic recycling granulation series
Binary
Host Diameter: Φ90mm-Φ220mm
Ratio of length to diameter: L/D=25-32
Host Diameter: Φ90mm-Φ200mm
Ratio of length to diameter: L/D=8-12

Production Process

Barrel manufacturing (2)
barrel manufacturing (3)
Barrel manufacturing

Barrel reaming machining
CNC machining
CNC screw milling manufacturing

CNC screw milling
screw grinding machine
Screw milling

Customer Photos

RELATED PRODUCTS

1. What is ALVEN MACHINERY feature goods ?
We are leader producer in:
Professional manufacturer of recycling granulation screw barrel.
★PP, PE, ABS, PS, PVC, PC commonly used plastic recycling granulation screw barrel
★PA6, PA66 nylon series granulation screw barrel, for airbag cloth, waste silk, fishing net silk, cloth head, wood shaving safety
rope, PP non-woven fabrics.
★PP PE film, woven bag and other soft material series, Screw Barrel structure has a side Screw feed, side pellet feeding.
★Water granulation screw barrel series, for PE PP PA water membrane material, waste silk, woven bag etc.
★Squeeze dry grain screw barrel series for film material with water, woven bag etc.
2. ALVEN main market:
South Korea, Japan, Indonesia, Malaysia, Thailand, Pakistan, Turkey, Mexico, Germany, Italy, Russia, United States, Vietnam,
Cambodia,3. Any overseas service or not ?
We have overseas service in Pakistan, Turkey and Russia. If customers need more overseas service points, please consult with us.4. Are you screw barrel factory or trading company ?
We are screw barrel factory, focus on this inductry for 20 years. Professional manufacturer.5. How long is the warranty period ?
One year warranty for our screw barrel. Under the normal use.6. How can we visit your company ?
Our company is in Xihou Industrial Zone, Jintang Town,Dinghai District,Zhoushan city. About 3 hours away from HANGZHOU
INTERNATIONAL AIRPORT.