Square Flanged Unit Ucf311-200 Cast Housing Set Screw Type

Square Flanged Unit Ucf311-200 Cast Housing Set Screw Type

Basic Info Type: Bottle Blowing Machine Screw: Single-Screw Computerized: Computerized Base Material: 38crmoala Nitrided Layer Depth: 0.5-0.8mm Surface Roughness: Ra 0.4 Bimetallic Layer Depth: 3 Mm Hardness After Hardening&Tempering: Hb240-280 HS Code: 8477900000 Plastic Processed: PE...
These initiatives include the availability of customized designs with speed and dispatch for SCREW BARREL PARTS Nozzle, Separated screw, Planetary Screw Barrel. We continue to gather the industry's top creative teams and introduce advanced technology and equipment to maintain our company's competitive advantages. We will take the deepening of corporate reform as the driving force and take breakthroughs in high-end products and the international market as the main direction. Our company has a team of high-quality professional and technical personnel with many years of production experience. During the production process, we adhere to strict inspections to ensure quality.


Basic Info

Type: Bottle Blowing Machine

Screw: Single-Screw

Computerized: Computerized

Base Material: 38crmoala

Nitrided Layer Depth: 0.5-0.8mm

Surface Roughness: Ra 0.4

Bimetallic Layer Depth: 3 Mm

Hardness After Hardening&Tempering: Hb240-280

HS Code: 8477900000

Plastic Processed: PE

Automation: Automatic

Application: Extruder

Nitrided Hardness: 900-1000hv (HRC 55-65)

Nitrided Brittleness: Less Than Grade 1

Linearity of Screw: 0.015 Mm

Bimetallic Layer Hardness: HRC 58-70

Trademark: JS-ALLOY

Origin: China Mainland

Product Description

Separated type single screw and barrel for blowing bottle


JS-ALLOY is one of the most history and famous screw barrel brand in China. We have professional and experienced teams in every department of our company. We think professional, quality and service is the basic of business. If you want reliable and helpful screw barrel, we will be your best choice! Please kindly find our detailed information as following:


Extruder single screw barrel specification:

Diameter: Φ 10mm-Φ 350mm

L/D ratio: 10-50

According to different material and products, the screw barrel can be chosen from:

General type, Barrier type, Separated type, Vented type, Groove type, Pin type, etc.

According to different material and products to design different screw compression ratio and L/D ratio.


Technical information:

Base materials:

1)38CrMoAlA (JIS SACM645)

2)42CrMo (AISI 4140)

3)4Cr5MoSi V1 (JIS SKD-61)

4)DC53 (JIS G4404)

5)Cr12MoV (SKD11)

6)9Cr18MoV

Bimetallic alloy materials:

1)Ni-based alloy/Deloro alloy

2)Fe-based alloy

3)Co-based alloy

4)NiCo-based alloy

5)Tungsten carbide/Wolfram carbide

Processing technics:

Heat treatment

High-frequency quenching

Nitriding treatment

Bimetallic alloy welding

Bimetallic alloy centrifugal casting

Hard-chrome electroplating

Technical parameters:

Nitriding layer depth: 0.5-0.8mm

Nitrided Hardness: 900-1000HV (HRC 55-65)

Nitrided brittleness: Less than grade 1

Surface roughness: Ra 0.4

Linearity of screw: 0.015mm

Bimetallic layer depth: 3 mm

Bimetallic layer hardness: HRC 55-70

Hard-chrome plating hardness after nitriding: ≥ 950HV

Chrome-plating layer depth: 0.03-0.1mm


Terms and Conditions:

Means of transport: Ocean, Air, Express

Production time: About 20-30 days after we receive the advanced payment


Production Process:

Receiving orders - Designing & Drawing confirmation - Blanking Thermal refining - Heat treatment - Rough Turning - Polishing - Drilling for barrel - Semi Finishing Machining - Bimetallic welding - Centrifugal casting for barrel - Polishing - Nitriding treatment(120 hours) or High frequency quenching - Hard-chrome plating - O. D. Grinding - Honing for barrel - Alignment - Polishing - Inspecting - Packing & Shipping



Find excellent quality separated screw made in China from one of the largest manufacturers and suppliers - Jinsheng Bimetallic. Leveraging on advanced equipment and superior techniques, we can offer you separated screw with high resistance, high quality and competitive price. With many products in stock, we warmly welcome you to buy or wholesale our products.
We always aim to become an excellent supplier of Square Flanged Unit Ucf311-200 Cast Housing Set Screw Type, follow the business philosophy of 'integrity, cooperation, and win-win', and actively provide customers with high-quality products services. Our policy is to meet customers needs and adapt to market competition, and our ultimate goal is to achieve 100% product qualification rate and customers satisfaction rate. With good corporate reputation, unique management style and strong market development capabilities, we have achieved many outstanding achievements.
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