- Model NO.: Customized
- Nitrided Hardness: 900-1000hv
- Surface Roughness: Ra0.4
- Application: Extruder Machine
- Specification: ISO9001: 2008
- HS Code: 84779000
- Nitrided Layer Depth: 0.5-0.8mm
- Nitrided Brittleness: Less Than Grade 1
- Linearity of Screw: 0.015mm
- Trademark: Zhongyang
- Origin: China(Mainland)
Specification:
24/52/, 35/76, 45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188, 95/191, 105/191, 105/213
The above are standard specifications, we can customize according to customers' requirements.
The compression ratio of screws can be designed according to different products and ingredients.
Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
(3)4Cr5MoSi V1 (JIS SKD-61)
(4)9Cr18MOV
(5)HPT
Bimetalic alloy materials:
1)Fe-based alloy
2)Ni-based alloy/Deloro alloy
3)Co-based alloy
4)NiCo-based alloy
5)Tungsten carbide/Wolfram carbide
Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting
Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: ≥ 950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm
Warranty and service: 1 year
We could manufacture various kinds of screws and barrels according to the customer's requirement.
About ZY:
Working Attitude: Every employee at ZHONGYANG is a good team player. We have enthusiasm on our jobs and we do our jobs seriously and responsibly, every employee wants to do the best to contribute to our company's growth at ZHONGYANG.
Factory Strength---- We are located in Jintang town, Zhoushan city of Zhejiang provice. Our factory occupies 10, 000M2 and is well equipped with kinds of advanced CNC processing machines. With 12 years' industrial know-how and experience, we have grown to be a specialist in the industry. We have our own professional teams in the sales, design, production, inspection and customer service areas. And we are always ready to help you with your specific needs.
Quick Response---- Our sales team is well-trained with good qualifications and is passionate and ambitious, we respond quickly and efficiently.
Technical Capabilities ----- We have a group of experienced and creative engineers, they help to solve customers' technical problems with their expertise and they do excellent jobs in designing new screw and barrel to achieve superior performance of the screw and barrel.
Good Products ----- As an ISO certified enterprise since 2006, we established complete quality control system and step by step, we implement the system thoroughly from the first production process to final products now. Every production process in under strict inspection to ensure that only qualified products are sent to our customers.
After Service-----We archive every customer from the beginning of our cooperation and we will follow up till customers receive our products and trial them with no problem. If by any chance you meet any problem on our products, our after service team will work out solution efficiently. And we could send engineer to your place under necessary circumstance no matter you are in China or abroad.
Welcome to contact us~!
Specification:
* Manufactured in accordance with En 12195-2 and the essential requirements of the European machinery Directive .
* In webbing width from 25mm to 75mm .
* In most popular size and most frequently used is 50mm wide webbing with a Lashing Capacity of 2500 daN & 2000 daN, STF(Stander Tension Force )could be over 350 daN .
* Webbing is manufactured from polyester yarn and is designed to resist wear and to grip the load with maximum efficiency .
* Polyester webbing is unaffected by weather ,oils,grease and most chemicals ,although contact with strong alkalis should be avoided. All our ratchet straps have TUV/GS certificate quality guarantee.
* 100% high tenacity polyester of lashing strap
* Popular color of strap: any different colors for your choice
* Breaking strength scope from 1t to 10t
* Length available from 1m to 30m
* Width available: 25mm to 100mm
E Track Straps,Soft Loop Tie Down Straps,Heavy Duty Tie Down Straps,Black Ratchet Straps,Rope Ratchet Tie Down
WINNERLIFTING SAFETY EQUIPMENT CO., LTD. , https://www.webestusa.com