Screw and barrel for Chenhsong /Chende injection molding machine

The best wear and corrosion resistance

High quality & good price

Warranty: More than 1 year


Screw and barrel for Chenhsong /Chende injection molding machine

Specification Parameter 

Amount of injection


screw diameter x length(mm) barrel diameter x length(mm) Amount of injection(g) screw diameter x length(mm) barrel diameter x length(mm)
30-90 Φ30x900 Φ85x860 800-1250 Φ75x1825 Φ170x1725
60-125 Φ35x910 Φ85x860 1000-1500 Φ80x2000 Φ180x1805
100-150 Φ38x935 Φ95x900 1250-2000 Φ85x2300 Φ190x1900
125-160 Φ40x980 Φ95x910 2000-3000 Φ90x2700 Φ210x2000
125-300 Φ42x1030 Φ105x8880 2500-5000 Φ100x2600 Φ230x2405
250-400 Φ45x1210 Φ115x1165 3000-6000 Φ110x2600 Φ256x2590
300-500 Φ50x1300 Φ125x1260 4000-10000 Φ120x2800 Φ256x2800
450-600 Φ55x1335 Φ130x1320 6000-8000 Φ130x3010


500-700 Φ56x1350 Φ130x1350 8000-10000 Φ145x3010 Φ256x3200
500-700 Φ60x1380 Φ140x1350 10000-15000 Φ160x3500 Φ270x3200
650-800 Φ65x1415 Φ150x1420 13000-25000 Φ170x3415 Φ317x3380
700-1000 Φ70x1790 Φ160x1685    
Technical Parameter
Base Material 1)38CrMoAlA(JIS SACM645);2)Cr12MOV(JIS SKD-11) ;
3)4Cr5MoSiV1(JIS SKD-61) ;4)42CrMo(AISI 4140) 

Bimetallic Alloy Materials

1)Fe-based alloy  2)Ni-based alloy/Deloro alloy 
3)Co-based alloy  4)NiCo-based alloy 
5)Tungsten carbide/Wolfram carbide 
Double-alloy level Level A - containing Tungsten of 40%
Level B - containing tungsten of 25%
Level C - containing tungsten of 9.5%
Surface Treatment Heat Treatment
High Frequency Treatment
Nitriding treatment(120 Hours):
Depth of Nitrided Layer: 0.5-0.8 mm

Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°)
Hard Chrome Plating treatment:
Thickness of Hard Chrome Plating Layer: 0.05-0.10mm

Hardness of Hard Chrome Plating Layer: 950HV
Nickel alloy plating.treatment:
Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)

Bimetallic Screw: Plasma Alloy Coating Spraying
Depth of Bimetallic Layer: >2mm
Hardness of Bimetallic Layer: HRC55°-72°
Spraying corrosion wear-resisting dual metal layers
Basic information Roughness of the surface:Ra0.4um
Linearity of the screw: 
Linear axis limit: 
Hardness after Hardening & Tempering: HB240-280
Fragility of Nitration:
Two class
Material Application 1)General Plastics
3)PA + GF(Glass Fiber)
4)Flame-resistant Reinforced Plastics
5)Modified Engineering Plastics
6)All kinds of Mixed Recycled Material(in Scrap or Granule), PVC + 30% CaCo3, etc