conical twin screw barrel in Zhoushan

1.over 19 years experience for conical twin screw barrel, 2.alloy-steel of high quality, 3.custom-made - details see: https://www.machineto.com/conical-twin-screw-barrel-in-zhoushan-10334585

Place of Origin:Zhejiang China (Mainland)	Brand Name:XINGWEI	Model Number:XW-GOG520	Nitride Hardness:850-1000HV
Nitride Depth:0.45-0.7mm	Surface Roughness:Ra 0.4um	Chromium-plating Depth:0.025-0.10mm	Alloy hardness:HRC50-60

contact supplier for conical twin screw barrel in Zhoushan

Technical specification of conical twin screw barrel		Material&Processes
Hardness after hardening & tempering	HB280-320	38CrMoAIA(41CrAIMo7)
Nitride Hardness	850-1000HV	Quality duplex stainless steels
Nitride Depth	0.45-0.7mm	42CrMo
Surface Roughness	Ra 0.4um	40Cr Gr12MoV
Nitride Brittleness	≤2 grade	GX113
Screw Straightness	0.015mm	SKD61(H13)
Surface chromium-plating's hardness after nitriding	≥900HV	Quality powder metallurgy raw materials. Cold\thermal spray metal process advanced nitriding process. Corrosion&abrasion resistance bimetal spraying process.
Chromium-plating Depth	0.025~0.10mm
Alloy hardness	HRC50-60

Compressing rate of screw can be designed according to different raw materials and products.

(d\D)	Length(mm)	Ability(Kg\h)	Speed(rpm)
Φ35/ Φ70	810	40-70	5~50
Φ45/Φ90	990	50-80	5~45
Φ50/Φ105	1070	100-150	4~45
Φ51/Φ105	1220	100-150	4~45
Φ55/Φ110	1220	120-180	4~40
Φ60/Φ125	1320	150-200	4~40
Φ65/Φ120	1440	200-250	4~40
Φ65/Φ132	1440	200-250	4~40
Φ70/Φ140	1460	220-300	4~40
Φ75/Φ150	1480	250-300	4~35
Φ80/Φ143	1800	300-360	4~35
Φ80/Φ156	1660	300-360	4~35
Φ92/Φ188	2000	400-500	4~35

Production showing:

Scope of application:

WPC PVC WPC PE,Super high molecular sheet,1/2high calcium buckle,50-400high calcium pipe,50-300high calcium profile,soft PVC sheet,XPS-PVC etc.PP,PE,ABS,PVC,raw material, pelletzing, profile,sheet etc.

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