
Product Description
high quality injection screw barrel for plastic machinery
Screw Diameter: 35mm-200mm
Length: Less than 10000mm
Barrel diameter: 35mm-200mm
Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; High quality alloy steel
Technology for TIN coated screw barrel/: Nitriding treatment, alloy coating spraying, Heat-treatment, quenching
Appliance for TIN coated screw barrel/: PA, EVOH, EAA, PC etc
PRODUCTION INFORMATION
Heat Treatment of Screw Nitriding 96 Hour
Hardness of Nitration Layer HRC 56-58
Hardness of Bimetallic Layer HRC 62-64
Nitrated Layer of Screw 0.5-0.8mm
Bimetallic Layer Thickness 2-4 mm
Surface Roughness Ra 0.4um
Fragility of Nitration Less Than Grade 1
Means of Transport by Sea or by Air
Delivery Date of goods 25-30 Days
Package of screw barrel Ply Wood Case
AVAILABLE SOLUTION OF SCREW BARREL
ITEMS GRADE HARDNESS AND LIFE TIME PROCESS DETAILS
ZERO SOLUTION (HRC 58-62, 12-18 months) 42CrMo/38CrMoALA + thermo refining
+Hvof spraying+ nitriding 96 hours+fine polishing
JUPITER SOLUTION (HRC 58-62, 12-18 months) 42CrMo/38CrMoALA + thermo refining
+Hvof spraying+ nitriding 96 hours+fine polishing
ULTRON SOLUTION (HRC 62-64, 24 months) SKD61+queching+ harden inside process
+nitriding 96 hours+fine polishing
DIMENSION RANGE OF SCREW BARREL (TWIN CONICAL SCREW BARREL)
Model SJSZ-51 SJSZ-55 SJSZ-65 SJSZ-80 SSJZ-92
Screw Dia. (mm) 51/105 55/110 65/132 80/156 92/188
Max. Speed (rpm) 40 38 38 37 36
Main Motor(KW) 18.5 22 37 55 90
Output (KG/h) 80-100 100-150 150-250 250-280 380-700
DIMENSION RANGE OF SCREW BARREL(SINGLE, OR TWIN PARALLEL SCREW BARREL)
ITEMS DIAMETER TOTAL LENGTH L/D RATIO
screw 15-300 mm 300-6000 mm 15-50
barrel 60-600 mm 300-6000 mm