Name: Nanjing Haisi Wear Resistance Screw Element for Extruder Machine
Brand: Haisi
Availability: InStock

Product Details

Product Description

Application

Screw elements: Designed by modular principle. Precise processed,

agile combination Self-cleaning,transmission,compounding

Features

High speed tool steel W6Mo5Cr4V2 and Nitrided steel 38CrMoAlA were used in the Durable threadedsleeve and

the kneading block as their raw materials.It can make sure that customers of the extrusion machine downtime to a minimum.

Assembled together, they will become twin screw which are essential and key part of extruders for material to transmission, shearing and plasticization.

Technical Data for Screw Element and Barrel

Parallel twin screw diameter	Φ22-Φ133
Material:	1. W6Mo5Cr4V2 2. 38CrMoAIA(JIS SACM645) 3. 42CrMo(AISI4140) 4. S45C
Technical Treatment:	1. Heat Treatment 2. Nitriding Treatment 3. Vacuum quenching
Technical Parameter:	D/d ratio:1.55 Nitrided Lay depth: ≥0.4mm Nitrided hardness: 900-100HV

Steps to Offer Good Screw & Barrels

Customer Order--Product Design(Customer Drawing)—Production Flow Arrangement—

Material Procurement—Hardening & Tempering—Drilling—Rough Turning—Rough Thread

Rolling (Alloy Spray Welding)—Alignment—Fine Thread Rolling—Mixing—Alignment—High

Frequency Treatment—Alignment—Polishing—Grinding—120 Hours Nitriding Treatment—

Acid Piclking—Polishing—Chrome Plating—O.D.Grinding—Packaging&Shipping

Packaging & Shipping

Our machine is fisrt painted with anticorrosive oil, and then wrapped in the plastic film before it is finally packed in the wooden case.

Company Information

Company Information

Nanjing Haisi Extrusion Equipment Co., Ltd. has a professional sales team, personal contact with customers, regular reminders and solve installation, maintenance, repair and other problems encountered by customers in the mechanical operation of the equipment failure analysis and quick to do the maintenance program, in any country and region can get our professional and technical personnel of the most timely and quality service.

Our Services

Service Stystem

Before-sale

• Introduce products in detail • Recommend suitable solution • Offer test

During manufacturing

• Provide layout and engineering conditions • Offer screw plan and related documents

• Inform the project processing status • Insure the product designed in accordance with technical document

After-sale

• Provide installation, commissioning and training • Offer spare parts

• Provide necessary technical support and update information.

FAQ

1. Q: How about Haisi?

R: Nanjing Haisi Extrusion Extrusion Equipment Co., Ltd. is a High-Tech company. Our firm is composed of a strong team which has substantial experience in R&D, manufacture, technique and service, and has specialized in extruder industry for ten years, leading screw barrel manufacturer in China.

2. Q: What's Haisi capacity?

R: Our company is in strict accordance with CE and ISO9001 quality certification system. there are over 200 models of extruders and spare parts.

3. Q: What's the delivery time?

R: For regular size, we have finished stock and semi-finished stock, 2 weeks max are enough for customized, normally 3~4 weeks.

4. Q: Where is Haisi factory and how to reach there?

R: At Lishui, Nanjing, Jiangsu Province. If you want to visit us, we can pick you up in the airpor or train station.

5. Q: How to contact with us?

R: Plz reply to me directly if you have any question.