Plastic Injection Machine Screw Barrel (70/140)

Model NO.: Niigata machine Technics: Push Material: Alloy Nitrided Hardness: HRC 55-65 Nitriding Layer Depth: 0.5-0.8mm Trademark: JHM HS Code: 84779000 Standard: GB Feature: Degradable Screw Diameter: 20millimeter-220millimeter Linearity of Screw: 0.015mm Surface Roughness: Ra 0.4 Origin: Dongguan, Guangdong

Screw Series	Material
EPS4000	Bimetallic Alloy
	ASSAB A-88
EPS5000	HITACHI SKD-61, SKH-55
EPS6000	ASSAB V10, PM60
EPS7000	Full Spray Alloy
EPS8000	ASSAB Elmax

 

SCREW   SPECIFICATION
Screw Diameter	Φ 20-220 mm
Mould Clamping Force	250-3200 T
Shot Weight	30-30000G
Nitrided Layer Depth	0.5-0.8 mm
Nitrider Hardness	900-1000 HV
Nitrided Brttleness	Less than grade 1
Surface Roughness	Ra 0.4
Linearity of Screw	0.015 mm
Hard-Chrome Plating	>= 950
Chrome-Plating Layer Depth	0.025-0.085 mm
Bimetallic Layer Depth	3 mm
Alloy Hardness	HRC62°-72°

Screw Production Process
   Customer Order--- Material Procurement---Normalizing/Homegenizing---Dring---Rough Turing---Rough Thread Rooling---Alignment and Stress Release---Fine Rough Rolling---Mixing/Stirring Zone---Alignment Polishing---Grinding---QC---Iron Nitrogenizing(120 hour)---Alignment/Polishing---Polishing/Grinding---Cryogenic treatment---PVD plating---O.D Grinding---FQC---Packing and Shipping


Our Advantages
1.       Over 20 years experiences of manufacturing and designing screw
2.       Professional design and R&D team
3.       Customized service for each customer
4.       Fast response to each inquiry
5.       In-time after sale service

FAQ:
1. What's the quality of JHM screw barrel like?
We apply advanced manufacturing management system, including professional design and order processing software and ERP system, to assure product quality and competitive cost.

2. How long does it take to receive my product after I place the order ?
Delivery time varies from 25 to 35 days according to the different materials of screws.

3. How about the after service of JHM product?
 Generally, customer often demands the QC to check our goods when we are going to ship. In case of the customer receives shipment and finds some quality problem, we will accept a claim if it is our responsibility.
 
Want to know more? Welcome to view our official website: www.dgjingheng.com

Contact us if you need more details on Screw. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Barrel、Injection Screw. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Barrel Series