Name: PVC pipe/profile production parallel twin screws plastic extruder machine screw barrel
Brand: Batten
Availability: InStock

Product Details

Tips:

Screw barrel is heart of extrusion machine.We can supply widly model,including conical twin screw barrel,parallel twin screw and barrel,kinds of single extruder screw barrel,injection machine screw barrel,food machine screw barrel or make according with customization request.

If you want to assemble plastic machines by yourself,we also have standard screw barrel and relative spare parts for your choose.These screw and barrel is specially designed for PVC,PE,PP,ABS,HIPS etc.Standard size to make plastic pipe,profile,film and granulation etc.

Specification

MOQ	1 set (1 pair of screws and 1 pc barrel)
Delivery	60 days
Design Details	Screw I TYPE:inside is water/oil cooling system II TYPE:outside is oil cooling system Barrel I TYPE:outside is air cooling system II TYPE:out side is copper pipe around cooling system
Accessories	Stop ring+washers to adjust the space between screw barrel
Technical Specification	Material:High quality 38CrMoAlA Process:Advanced nitriding & bimetallic process Hardness After Hardening & Tempering:HB280-320 Nitrided Hardness:HV900-1000 Nitrided Case Depth:0.45-0.8mm Nitrided Brittleness:Less than Grade 2 Surface Roughness:Ra 0.4 Screw Straightness:0.015mm Alloy Hardness:HRC 50-65 Alloy Depth:0.8-2.0mm

Product Show

Production Flow

Screw process:

Blanking->Punching ->Rough turning -> Hardening & Tempering ->Finish turning ->Rough Milling ->Finish Milling ->Make grooves for bimetallic -> Bimetallic by PTA ->Rough grinding ->Rough polishing ->Make splines or keys ->Nitriding ->Finishing grinding ->Polishing ->Packing & Delivery

Barrel process:

Blanking->Punching ->Rough turning ->Rough Boring -> Hardening & Tempering -> Finish Boring (0.4-0.8mm) ->make grooves for bimetallic ->Bimetallic by PTA ->Finish Grinding ->Finish turning ->Milling the feeding hole & exhausting holes ->Nitriding ->Make other small holes,thermometer hole,location hole ->Grinding surface of feeding hole & exhausting hole ->Polishing ->Packing & Delivery