Conical Twin Screw Barrel PVC PE Cable Extrusion Screw Barrel

=== Base Info ===

=== Description ===

Basic Info.

Model NO. ZYSCREW Assembly Structure Separate Type Extruder Screw Twin-Screw Engagement System Full Intermeshing Screw Channel Structure Deep Screw Exhaust Don′t Exhaust Automation Automatic Computerized Computerized Size Customize Material Nitriding Steel Nitrided Layer Depth 0.5-0.8mm Nitrided Hardness HRC56-58 Transport Package Slushing Oil Coated& Film Wrapped in Wooden Case Specification ISO 9001: 2008 approved Trademark ZHONGYANG Origin China HS Code 84779000 Production Capacity 100 Sets/ Month

Product Description

PVC PE Cable Machine Conical Twin Screw and Barrel, twin conical screw barrel, bimetallic screw barrel

Specification:
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

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

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

Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting

Warranty and service: 1 year.
Focus on quality and service.
Experienced manufacturer, we will be the best choice.

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