Qunying - Model BEX 110 -Parallel Screw Barrel for PE Extruder
Material: 38CrMoAlA. Process: Nitriding & Bimetallic. Hardening Hardness: 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. Application: Bimetallic plastic extruder twin parallel screw barrel.
Packaging & Delivery
- Packaging Details: PE Casting Film and Standard Wooden Case
- Delivery Time: 25~30 Days after Deposit Payment
( Specification ): Φ60/2, Φ65/2, Φ70/2, Φ72/2, Φ75/2, Φ80/2, Φ85/2, Φ90/2, Φ93/2, Φ100/2, Φ105/2, Φ110/2, Φ115/2, Φ120/2, Φ125/2, Φ130/2, Φ140/2, Φ150/2, Φ160/2, Φ170/2, Φ180/2, Φ190/2, Φ200/2, Φ250/2
For good plasticizing effect, we have different design of screw barrel to meet customer`s demand.
Gradual type, mutant type, wave type, barrier type, double screen type, shunt type, separation type, exhaust type, pin type, mixed type, double-head type, three-head type, multi head type etc.
Scope of application: WPC PVC. WPC PE, Super high molecular sheet, 1/2 high Calcium buckle, 50-400 high Calcium pipe, 50-300 high Calcium Profile, soft PVC sheet, XPS-PVC etc.
PP、PE、ABS、PVC, raw material, pelletzing, pipe, profile, sheet etc.
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 ->Finish 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