ALVEN240808F
Provided
12 Months
DIN, ASTM, GOST, GB, JIS, ANSI, BS
Casting
New
38crmoaia,Sacm645,AISI4140,SKD61,Gh113
New
680
0.5~0.9mm
0.015mm
Hv950-1200
2.0-3.0mm
Ra 0.4 Um
0.05-0.10mm
Provided
Long Service Life
Less Than Grade 2
HRC58-62
Screw Barrel
38crmoaia,Sacm645,AISI4140,SKD61,Gh113
Provided
ALVEN
Packed by Standard Export Wooden Box
DIA20-420mm
Zhejiang, China
8477900000
Product Description
Injection machine screw
The injection screw is the core part of plastic injection molding machine, and usually the screw consists of screw head and check ring, and the barrel contains the front and nozzle. The use of screw structure is strong, and it is usually a regular three-stage screw, which can be designed as a barrier type or separating screw mechanism to improve the plasticizing ability.
The main application of injection molding screw is the processing of various kinds of injection molding products, including PE, PVC, PP, PC, PA, PET, etc.
COMPACT DIMENSIONS
EXTENDING UNDERCARRIAGE
SAFETY FRAME
SIMPLE CONTROL
SEASY MAINTENANCE
VERSATILITY
EXTENDING UNDERCARRIAGE


Right elevation

Left elevation

Front elevation
PRODUCT SPECIFICATION | ||||||||
Power of locknut | 100KN-35000KN Capacity of injection: 30g-30000g | |||||||
Diameter of screw | Φ20-Φ220 | |||||||
Screw Structure and compression ratio can be designed according to different raw materials |
TECHNICAL SPECIFICATION | ||||||||
Conventional material | 38CrMoAIA, SACM645, AISI4140, SKD61, GH113 | |||||||
Nitrided hardness | HV950-1200 | |||||||
Nitrided depth | 0.5-0.9MM | |||||||
Quenching hardness | HRC58-62 | |||||||
Nitrided brittleness | Less than grade 2 | |||||||
Surface roughness | Ra 0.4 | |||||||
Screw straightness | 0.015mm | |||||||
Chromium plating layer hardness after nitriding | >=950HV | |||||||
Chrome plate thickness | 0.05-0.10MM | |||||||
Alloy depth | 2.0-3.0MM |
Raw material | The finished product processing equipments | ||||||
38CrMoAIA, SACM645 | Nitriding treatment | ||||||
Cr12MoV, H13 | High frequency quenching | ||||||
38CrMoAIA, SACM645,40Cr, AISI4140, 42CrMo | Inner hole bimetallic centrifugal casting | ||||||
GH113 | Nature hard after high temperature |

CHANGCHAI high power engine

Imported EATON control valve

Japan Shimadzu hydraulic motor


Project in Thailand

Project in India

Project in Russia
Q1Are you trader or manufacturer ?
A1We are professional screw barrel manufacturer, located in Zhoushan city, near Ningbo and Shanghai.
COMPANY PROFILE
Our manufacturer created in 2002, located in 2002, located in Chinese famous screw- Jin Tang Town in
Zhoushan. ALVEN is a manufacturing enterprise, with professional design and manufacture of precision screw cylinder and the
ability of rubber and plastic machinery parts.Product design and development manufacturing, sales, after-sale service as one, the
introduction of demestic and foreign advanced processing equipment, plus several years of manufacturing experience, the product
ability in the formation of production process control, production facilities, inspection and testing and other aspects of human
and material resources, to improve the quality of products as the core concept. Companies adhere to the customer as the center, to
strictly control the quality of the production process, the implementation of lean production management to ensure that the
quality of the testing process continues to be effective, excellent product quality.
ALVEN the way forward is very long and very difficult, we will continue to work hard, continue to progress, to win more
customers support and more broad market.
Zhoushan. ALVEN is a manufacturing enterprise, with professional design and manufacture of precision screw cylinder and the
ability of rubber and plastic machinery parts.Product design and development manufacturing, sales, after-sale service as one, the
introduction of demestic and foreign advanced processing equipment, plus several years of manufacturing experience, the product
ability in the formation of production process control, production facilities, inspection and testing and other aspects of human
and material resources, to improve the quality of products as the core concept. Companies adhere to the customer as the center, to
strictly control the quality of the production process, the implementation of lean production management to ensure that the
quality of the testing process continues to be effective, excellent product quality.
ALVEN the way forward is very long and very difficult, we will continue to work hard, continue to progress, to win more
customers support and more broad market.
PROFESSIONAL ABILITY
1. PRODUCTS DESIGN AND DEVELOPMENT
2. SURVEYING AND MAPPING TO YOUR DOOR
3. SCREW PRODUCTS CUSTOMIZATION
4. SCREW PRODUCTS TRANSFORMATION
5. SCREW PRODUCTS REPAIR
3. SCREW PRODUCTS CUSTOMIZATION
4. SCREW PRODUCTS TRANSFORMATION
5. SCREW PRODUCTS REPAIR