Nitriding Single Screw Barrel For PVC Pipe Sheet
● Components: 1 screw + 1 barrel + 1 flange
● Screw diameter: 45mm to 200mm
● L/D ratio: 12 to 45
● Based material: Premium 38CrMoAlA
● Nitriding surface hardness: HV≥1000
● Nitriding depth: ≥ 0.7mm
● Treatment available: Bimetallic barrel + bimetallic screw, nitriding barrel + bimetallic screw, nitriding barrel + nitriding screw
- Product Detail
Product Name: Nitriding Single Screw Barrel For PVC Pipe Sheet
Extruder screw style: Conventional screw style, barrier type screw, Maddock mixer screw
Components: 1 screw+ 1 barrel + 1 flange
Screw diameter: 45mm to 200mm
The ratio of length: L/D=12 to 45
Based material: Premium 38CrMoAlA, UNS K24065, SACM645, 41CrAlMo7-10, nitrialloy
Nitriding surface hardness: HV≥1000
Nitriding depth: ≥ 0.7mm
Treatment available: Bimetallic barrel + bimetallic screw, barrel nitriding+ bimetallic screw, barrel nitriding + nitrided screws
Applications：
PVC soft pipe, PVC garden pipe, PVC transparent sheet, PVC profile, HDPE pipe, PVC sheet, PE sheet.
Single Screw Barrel For PVC Pipe Sheet Model Specification：
| Model | Screw Diameter (mm) | L/D ratio | Screw speed Max. (rpm) | Motor required (KW) | Output (Kg/h) |
| HCS45 | Ф45 | 25/28 | 45 | 11/15/18.5 | 10-100 |
| HCS65 | Ф65 | 25/28 | 45 | 18.5/22/30 | 10-100 |
| HCS75 | Ф75 | 25/28 | 45 | 37 | 10-90 |
| HCS90 | Ф90 | 28/30 | 45 | 45 | 10-90 |
| HCS120 | Ф120 | 28/30 | 45 | 75 | 10-90 |
*Please check the actual screw barrel design with the salesperson before the order start.
Screw Barrel Technical Parameter：
1. Material: Premium 38CrMoAlA, UNS K24065, SACM645, 41CrAlMo7-10, nitrialloy.
2. Plasma nitriding layer: 0.6-0.8mm
3. Nitriding time: more than 120 hours
4. Nitriding surface hardness: HV1000-1100
5. Nitrided Brittleness: Less than Grade1
6. Surface Roughness: Ra 0.4μm
7. Screw Linearity: ≤0.015mm
8. Alloy surface hardness: HRC≥61
9. Alloy deepness: 2-4mm
Screw Barrel Treatment Available:
1. Bimetallic barrel + bimetallic screw,
2. Nitrding barrel + bimetallic screw
3. Nitrided barrel + nitrided screws
Screw Barrel Common Used Related Parts:
1. Heaters and fans for screw barrel
2. Flange for screw barrel
3. Gearbox
Trading Term:
1. Business type: manufacture, foreign trade company.
2. Origin: Zhoushan City, Zhejiang, China
3. Warranty: 12 months for fresh material.
4. International commercial terms: FOB, CFR, CIF, EXW
5. Screw and barrel HS Code: 8477900000
6. Terms of payment: T/T, L/C
7. Average lead time: stork model in 7 days. Peak season lead time: 45 days, Off season lead time: 33 days
8. Transport package: AA Grade Wooden Case
Nitriding Single Screw Barrel Services:
1. Inspection of original extruder screw and barrels, and other related components.
2. Rebuilding Services to OEM specifications.
3. Modification services of screw designs to improve melting and mixing performance.
4. Emergency Service for an emergency turnaround service to minimize machine downtime.
MUST READ
1. Our single screw barrel are manufactured in strict accordance with standard drawings.
2. Before starting an order, please check the original screw barrel dimensions carefully, especially the assembly dimensions, to ensure that they can be installed and put into operation smoothly.
3. Screw barrel requires attention to assembly and maintenance, and incorrect assembly and maintenance can shorten the life of the screw barrel.
