Nitrided conical twin screw barrel with accessories

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US $150-2,000 / Pieces | 1 Pair/Pairs (Min. Order)
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Overview
Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
FIVE STAR
Model Number:
TWIN SCREW
Hardness after hardening and tempering:
HB260-290
Depth of nitriding:
0.55-0.85mm
Hardness of nitriding:
HV 950-1020
Fragility of nitriding:
Less than grade 2
Depth of bimetallic layer:
2.0-3.0mm
Hardness of bimetallic:
HRC59-65
Roughness of the surface:
Ra 0.4um
SupplyAbility
SupplyAbility:
200 Pair/Pairs per Month
Packaging & Delivery
Packaging Details
1.packed in film
2.oil the products
3.packed in wooden box
Port
Ningbo/Shanghai
Lead Time :
20-35 days after order confirmed

 

 

 

conical twin screw barrel antiwear grade

Material and Heat treatment

Material

Heat Treatment

1) 38CrMoALA(JIS SACM645)

Nitriding treatment

2) 9Cr18MoV

Corrosion & Abrasion resistance bimetallic alloy coating

conical twin screw barrel antiwear grade

Technical Parameter

Hardness after hardening and tempering

HB260º-290º

Depth of nitriding

0.55-0.85mm

Hardness of nitriding

HV 950-1020

Fragility of nitriding

Less than grade 2

Depth of bimetallic layer

2.0-3.0mm 

Hardness of bimetallic

HRC59º-65º

Roughness of the surface

Ra 0.4um

 

conical twin screw barrel antiwear grade size

Ø45/Ø90

Ø45/100

Ø50/Ø105

Ø51/Ø105

Ø55/Ø110

Ø60/Ø125

Ø65/Ø120

Ø65/132

Ø68/Ø132

Ø70/Ø140

Ø75/Ø150

Ø80/Ø143

Ø80/Ø156

Ø92/Ø188

 

 

 

ABOUT US:

 

Zhoushan Five-star Machinery Manufacturing CO., LTD is located in Jintang town of Zhoushan City. 

 

The town, which is named as Screws And Barrels Town in China, has excellent geographical location. It is in the north of Ningbo, in the south of Shanghai. After more than 20 years development, our company has been a famous high-quality screws and barrels supplier and pioneer in China. Five-star” brand is awarded as China Famous Best-seller brand” for screw and barrel by China Brand and Marketing Strategy Promotion Committee.

 

 

 

 

  conical twin screw barrel antiwear grade

Quality

 

----High quality material.

 

   The material is from Baosteel in China, HITACHI in Japan and other materials from Germany.

 

----New advanced machines.

 

   3 coordinate CNC deep hole drilling machine, CNC milling machines, boring machines, other machines are equipped. 

 

----Heat treatments.

 

   Hardening, tempering, surface nitriding, chrome plating, high-frequency quenching, vacuum hardening, welding bimetallic powder etc. are available.

 

----Experienced engineers and technicians.

 

   We have a professional technical team, who always support you.

 

 

 

Quality Control

 

----We are quality control ISO9001:2000 certified company. 

 

With experienced inspectors and advanced testing tools and equipments, our products can meet Germany/ international standard.

 

 

 

Warranty

 

One year warranty is offered to customers. And experienced engineer team can offer good technical support.

 

 

 

Service

 

We are a authorized factory to import and export goods by the government. We have export the goods to Germany, Turkey, Malaysia, etc.. 

 

----With capacity 2000 sets per year, we can make quick delivery.

 

----Customers’ drawings are welcomed. And we can also design the drawings according to customers’ requirements.

 

----We can offer products with “ Five-star” brand. And OEM business is welcomed.

 

 

 

Contact Us for  conical twin screw barrel antiwear grade Quotation or Support:

 

To make you an accurate quote, we need your kindly support to provide drawings, quantity, material, heat treatment requirements, destination, etc.

 

1.Please send us meassage online now.

2.Please contact us by E-mail.