Bimetallic Twin Screw Barrel for Extrusion Machine

Model NO.: SB78


Depth of Nitrated Layer: 0.5-0.8mm


Application: Extruder / Injection


Technics: Milling, Turning, Tempering


Means of Transport: by Sea or by Air or by Express


Trademark: Cowell


Origin: China




Heat Treatment: Nitriding 96 Hour


Depth of Bimetallic Layer: 2-4 mm


Feature: Recycle, Degradable, Disposable


Material: 38crmoala, SKD11, SKD61,4140


Delivery Date: 25-30 Days


Specification: DIN


HS Code: 8477900000


Bimetallic Screw Barrel for Injection Machine from China



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

PACKAGE AND DELIVERY



1. Inner Packing is the PE film bag

2. Out packing is Paper carton or wooden box packing

3.Depend on the customer's requirements.

Delivery Detail: 20-25 working days.



OUR SERVICE



1. Measure dimension of screw and barrel

2. Complete manufacturing drawing

3. Make optimal solution based on customer's require

4.Calculate the cost of goods

5.Take photos of finished screw barrel

6 Make booking and shipping schedule

7.Send customs clearance documents

8.Arrange factory visiting schedule

9.Assistant with customers to deal other matters



Company Introduction



NINGBO COWELL INDUSTRY CO.,LTD was established in 2006. It's highly involved in manufacturing of various mechanical and industrialequipment, Injection Screw Barrel, Extruder Screw Barrel, rubber machine screw barrel as well as Ball Screw, linear guide, which are the critical component of precision machinery and mainly applied to Plastics Injection Machine, Plastic processing extruder, Machine Tool, Engineering machine, Precision Orientation Equipment and other equipments and machines.

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

Product Categories : Bimetallic Screw Barrel