Pet Blow Moulding screw from China manufacturer - Zhoushan Shenglong Machinery Co.,Ltd.

Product Detail

Means of Transport: Ocean,Land,Air

Packing: Wooden case

Brand Name: Shenglong

Steel Hardness after hardening&tempering: HB280-320

Nitrided case depth: 0.45-0.7MM

Design: Good plastification and mix...

Alloy: Fe-based,Ni-based,Tungsten ...

Production Capacity: 3000 units/month

Delivery Date: 30 days

Steel material: 38CrMoAla,SACM645,SKD61,GH1...

Nitriding hardness: HV900

Surface Roughness: Ra0.4

For what type plastic machiner: Demag,Toshiba,Arburg,Nissei...

Raw material: PVC,PC,ABS,PP

We can provide rebuilt screws and barrels or repair your existing equipment to attain the original performance at substantial savings.

Plastic PET Injection Machinery Screw Barrel

single screw barrel for injection moulding machine

For good plasticizing effect,we have different designs of screw&barrelto meet customer's demand.

Product Parameter:

Product	single screw barrel for injection moulding machine
Hardness after hardening and tempering	HB260°~320°
Nitrided Hardness	HV950°~1000°
Nitrided Depth	0.50~0.7mm
Nitrided Brittleness	above 2 stage
Surface Roughness	Ra0.4
Screw straightness	0.015mm
Hardess of surface chromium-plating afterNitriding	HV≥950HV
Chromium-plating Depth	0.05~0.10mm
ALLoy Depth	0.8~2.0mm
Alloy hardness	HRC56°~65°
Alloy	iron,nickel,tungsten,molybdenum
Types of screw	Gradual type,mutant type,wave type,barriertype,double screen type,shunt type,separation type,exhaust type,pintype,mixed type,double-head type,three-head type,multi head type etc.

Raw Material:	The finished product processing requirements:
38CrMoAlA,SACM645,42CrMo	nitriding treatment
42CrMo,AISI 4140	hard chrome coated layer
4Cr5MoSiV1,SKD-61,SKD-11	Sparying bimetal alloy layer and nitridingtreatment
HPM38,SI36,SUS440,9Cr18MoV	High frequency quenching
GHII3	Airset in high temperature