Quick Details

Product Name:Melting Zone Extruder Screw And Barrels Tool Steel/6542 Material 30°/45°/60°/90° Angle
Screw Elements Material: 6542/Tool Steel

Barrel Material:45#+6542 liner
Color: Metal
Exprience:20 years
Packaging: Wooden Box or Paper Box According to your order
Lead Time: 5-60 days

Looking for a reliable OEM manufacturer of twin screw extruder parts?

Look no further than Zhitian. We specialize in providing professional OEM solutions for twin-screw extruder screw elements. With a wide range of sizes from 15mm to 350mm and beyond, we have the perfect fit for your requirements.
At Zhitian, we continuously improve our manufacturing process to push the boundaries of construction materials. Our dedicated team prioritizes exceptional quality, low costs, and competitive lead times. For critical replacement screw elements, choose Zhitian as your trusted source.

Product Description

Screw elements are the main working parts for twin screw extruder which determined the quality and output of plastic products.With high quality,the screw elements assure plastic molecular mixing,cutting,spreading as well as reacting among themselves etc.Extremely high self cleaning performance assure the high quality of the whole production line,for this,our company combiend our experience for years,the merits about foreign countries and the customer’s use,then take them into action,designed all kinds of suitable processing screw element with reasonable parameters,high self cleaning performance,wear resistance,corrosion-resistance.

We can satisfy your different material needs:
According to appearance design,

KB 30°	KB 45°	KB 60°	KB 90°

According to Materical,

-For wear application:
Tool Steel:W6Mo5Cr4V2
PM-HIP material:WR5,WR13,WR14,CPM10V,CPM9V.
-For corrosion application:
38CrMoAla
PM-HIP material:WR4,WR13,WR14,CPM10V,CPM9V.
-For wear and corrosion application:
PM-HIP material:WR13,WR14,CPM10V,CPM9V.
-Other materials:
Stainless Steel:316L,440C etc.

Through the understanding of customers,recommend the most valuable material.

Tool Steel

1). Tool steel, the steel has a high hardenability and thermal cracking resistance, the steel contains a higher content of tungsten,molybdenum,chromium and alum, good wear resistance, toughness is relatively weakened, with good heat resistance.
2). High hardness,Hardenallity HRC up to 65.

Production Process

Workblank
Select high-quality raw materials

Piecewise
According to the drawing section length

Hit bottom hole
Rough machining the bottom hole,and then pull spline

Machining thread
Professional high-end processing equipment,rough machining threads

Finish machining thread

Threading grinding
Further control of tolerance
Length:-0.01mm-+0.01mm
OD:-0.03mm-0mm
Transition arc:-0.02mm-+0.02mm

Packing&Delivery

Packing Details: According to your order quantity packaging,shipping wooden boxes,air carton.
Delivery Details: 30-60days after order.

1.Rust-proof oil processing, Prevent rust in transit.	2.Oiled paper packages, Prevent oil dry.	3.Bubble wrap package, Prevent collosions.
4.Special foam packaging.	5.Packing	6.Sealing

FAQ

How long does it take to get my products since I paid for them?
---According to yout order quantity,we will give you a reasonable delivery date.

Can I get the warranty of one year for free?
---If you need the warranty,you should pay for it.If not,do not worry ,we have confidence in our products.

How is your after-sale service?
---You will get our help in time as long as you find something wrong about our produces.Believe us,you deserve the best.

What parts does the product contain?
---Gearbox baby,Coupling,Spline,External oil circulation system,Operating instructuins and so on.

Specializing in the production of twin-screw extruder parts

Zhitian, a high-tech enterprise and Jiangsu Province-certified Specialized, Refined, Distinctive, and Innovative (SRDI) company, has specialized in twin-screw extruder parts for over two decades. With two production bases in Nanjing Zhitian and Anhui Zhitian New Materials covering over 13,000 square meters and employing over 100 staff, we adhere to the management philosophy: "Guided by customer needs to drive enterprise development; rooted in dedicated employees to forge the company's future."

As a renowned manufacturer in twin-screw extruder parts, we provide:

• High-performance alloy material solutions for screw barrels (nickel-based alloys, cobalt-based alloys, etc.)
• Professional design and manufacturing of key parts including screw barrels, gearboxes, screw elements, and shafts
• Comprehensive services encompassing repair, sample mapping and processing, and custom manufacturing according to requirements

Our solutions serve multiple industries including plastics & rubber, battery materials, and food & feed processing.

With global operations spanning Americas, Europe, Middle East, Africa, East Asia and Southeast Asia, Zhitian maintains strategic partnerships with world-leading extruder manufacturers including Coperion, KraussMaffei, Leistritz, Bühler, CPM, and Jwell. Supported by robust technical capabilities, advanced processing equipment, sophisticated production techniques, and stringent quality control systems, we deliver premium products that have earned widespread acclaim from global customers.