Screw Barrel for PE Bag Making Machine Single Screw Cylinder

Name: Screw Barrel for PE Bag Making Machine Single Screw Cylinder
Brand: Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
SKU: Tradewheel_2435392
Availability: InStock

FOB Price 1 - 50 USD / pieces

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Model NO.	ZYSCREW	Clamping Way	Hydraulic
Automation	Automatic	Computerized	Computerized
Certification	ISO9001:2008	Nitrided Layer Depth	0.5-0.8mm
Nitrided Hardness	HRC56-58	Material	Nitriding Steel
Size	Customize	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 Details

Product Description

Specification:
Screw diameter: Ø 20mm-Ø 220mm
Mould clamping force: 250T-3200T
Shot weight: 30G-30000G

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

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
Experienced manufacturer, focus on quality and service.