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Conical twin-screw and barrel for extruders  (4)
Parallel twin-screw and barrel for extruders  (4)
Screw and barrels for Single-screw extruders  (2)
Screw and barrels for injection machine  (4)
Bimetallic screw and barrels  (6)
Screw and barrels for rubber machine  (5)
Screw elements  (2)
PVC extruders  (2)
SJ Series single screw extruders  (1)
Planet screw extruders  (1)
tips  
Technical parameters  
Detailed profile  
Screw and barrels for injection moulding machines

Mould Clamping Force: 100KN-35000KN,

Shot Weight: 30-30000g

Diameter of Screw: Ø20mm-Ø220mm

Screw can be mated with different heads.

Barrel can be mated with different nozzles.

The compression ratio of the screw can be designed according to different products and mixtures.

 

Materials:

 Alloy-steel of high quality

1)38 CrMoAlA(JIS SACM645)
2)42 CrMo(AISI 4140)
3)Cr12MoV(JIS SKD-11)
4)4Cr5MoSiV1(JIS SKD-61)

Technical data:

Nitrided Hardness: HV 900-1000
Nitrided Case Depth: 0.50mm-0.80mm   

Nitrided Brittleness: Less Than Grade 2
Surface Roughness: Ra 0.4
Screw Straightness: 0.015mm
Surface Chromium-Plating's Hardness After Nitriding:≥900HB
Chromium-Plating Depth: 0.05~0.10mm
Alloy hardness: HRC50-65
Alloy depth: 0.8mm-2.0mm 

Heat-treatment:


Nitriding treatment, Electroplated hard-chrome finish,High-frequency,
spray coating Bimetallic-alloy

 

ZHOUSHAN JINTENG MACHINE MANUFACTURE CO.,LTD  
INSTRUCTOR:SHEN LAN ADD:ZHEJIANG ZHOUSHAN DINGHAI LIGANG NO:1 INDUSTRIAL PARK NORTH ROAD 
TEL:0580-8053418 8053987 FAX:0580-8051512

E-mail:
zsjtjx@zsjtjx.com  sales@zsjtjx.com  jtscrew@zsjtjx.com