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◎ Rubber Extruder Machine

Cold Feed Rubber Extruder

Cold Feed Rubber Extruder

Our extruding machine feature is: stable, durable, high efficiency,easy to operate and maintenance.

Production Capacity of model 90: 250-400KG/h

Production Capacity of model 120: 600-1000KG/h

The screw material adopts 38CrMOALA alloy steel, after quenching and tempering, shaping, qualitative, precision grinding, surface nitriding spray bimetal, polishing, etc., with the feature of high precision, corrosion preventive.

The material is: 38CrMOALA

Temper Degree:HB240°~280°

Nitriding Hardness:HV850°~1000°

Nitriding Deepness:0.45~0.7mm

Nitriding Brittleness:≤Grade Ⅱ 

Surface Roughness:Ra0.4

Screw Straightness:0.015mm

Hard Chrome Plating after Nitriding:≥900HV

Chrome Thickness:0.05~0.10mm

Two-phase Alloys:HRC56°~65°(nickel-base alloy)

Alloy Deepness:1.5~2.0mm


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Qingdao Steady Machinery Co.,Ltd