Nuts Chopping Machine,Nut Chopping Machine,Nut Cutting Machine,Peanut Chopping Machine Yantai Maoyuan Food Machinery Manufacturing Co.,Ltd , https://www.peanutmachinery.com
**Product Information:**
- **Model No.:** Injection Screw Barrel
- **Structure:** Vertical and Horizontal Composite
- **Automation:** Automatic
- **Trademark:** ZHONGYANG
- **Specification:** ISO 9001:2008 Approved
- **HS Code:** 84779000
**Additional Details:**
- **Type:** Injection Blow Molding
- **Plastic Type:** Thermoplastic
- **Computerized:** Yes
- **Transport Package:** Slushing Oil Coated & Film Wrapped in Wooden Case
- **Origin:** China (Mainland)
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**Description:**
The injection screw barrel is a critical component used in PVC injection molding machines. It is designed for high-performance applications, ensuring durability and efficiency in plastic processing. This single-screw barrel is suitable for various thermoplastic materials and comes with advanced surface treatments to enhance its wear resistance and longevity.
**Specifications:**
- **Screw Diameter:** Φ 20mm – Φ 220mm
- **Mold Clamping Force:** 250T – 3200T
- **Shot Weight:** 30g – 30,000g
**Base Materials:**
1. 38CrMoAlA (JIS SACM645)
2. 42CrMo (AISI 4140)
3. 4Cr5MoSiV1 (JIS SKD-61)
4. 9Cr18MOV
5. HPT
**Bimetallic 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
**Techniques Used:**
- Heat treatment
- High-frequency quenching
- Nitriding treatment
- Hard-chrome electroplating
- Bimetallic alloy welding
- Bimetallic alloy centrifugal casting
**Technical Parameters:**
- **Nitrided Layer Depth:** 0.5 – 0.8 mm
- **Nitrided Hardness:** 900 – 1000 HV
- **Nitrided Brittleness:** Less than Grade 1
- **Surface Roughness:** Ra 0.4 µm
- **Screw Straightness:** 0.015 mm
- **Hard-Chrome Plating Hardness After Nitriding:** ≥ 950 HV
- **Chrome-Plating Layer Depth:** 0.025 – 0.085 mm
- **Bimetallic Layer Depth:** 3 mm
**Warranty & Service:**
We offer a 1-year warranty on all products. Our team is dedicated to providing reliable support and timely service to ensure customer satisfaction.
**About ZY:**
1. **Professional Team:** We have experienced sales, design, production, inspection, and customer service teams.
2. **High-Quality Products:** We use advanced equipment like CNC machines and Stellite PTA welding machines to maintain product quality.
3. **Global Market:** With over 5 years of foreign trade experience, we serve customers worldwide.
4. **Strategic Location:** Located in Jintang Town, Zhoushan City, near Ningbo and Shanghai Ports.
5. **Responsible Attitude:** We are committed to delivering the best service and meeting all customer needs.
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**Twin Conical Screw Barrel Specifications:**
| Diameter | Description | Design | Application |
|----------|-------------|--------|-------------|
| Φ25/53, 35/77, 45/90, 51/10, 55/110, 65/120, 65/132, 70/140, 75/150, 80/156, 80/172, 90/184, 92/188 etc. | Custom designs available based on product type and material mix. | Screw structure and compression ratio can be customized. | Suitable for PS, HIPS, ABS, SAN, EPN/LDPE, HDPE, UHMPE, EVA, PP, PVC, PMMA, POM, PAST, PET, PBT. |
**Standard Specifications:**
- ISO 9001
- GBT9001-2000
- SO9001-2000
- IAF, BOS, CNAS
**Advantages:**
1. Long-time nitriding technology
2. Anti-corrosion and wear-resisting duplex metal spraying
3. Special alloy powders are sprayed and welded on the screw’s ridge, using different alloys and welding methods for different functions.
**Materials:**
- 38CrMoAlA (JIS SACM645)
- SKD61, etc.
**Technology:**
1. Longer time gas nitriding treatment
2. Special anti-wear and abrasion alloy (bimetallic)
3. Tungsten carbide
4. Cobalt base alloy
5. Stainless steel
6. GH113 nickel-based alloy
**Nitride Depth:** 0.4mm – 0.7mm
**Nitride Hardness:** 950 – 1050 HV
**Nitride Brittleness:** ≤ Grade One
**Surface Roughness:** Ra 0.4µm
**Screw Straightness:** 0.015mm
**Alloy Hardness:** HRC 55–62
**Alloy Depth:** 1.5mm – 3.5mm
**Nitriding Time:** Over 180 hours
**Packing:**
Wrapped by film in wooden case
**Payment Terms:**
T/T, L/C, Western Union
**Delivery Term:**
20–30 working days
**Port of Departure:**
Shanghai/Ningbo
**Minimum Order:**
1 set
**Warranty Period:**
2–4 years (depending on raw materials used). Bimetallic barrels offer much longer service life.
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Welcome to contact us! We look forward to serving you and providing top-quality solutions tailored to your needs.