High quality Conical twin barrel from China manufacturer - Zhoushan Vanscrew Machinery Co.,Ltd.

Price:	4000.0~5000.0 USD
Payment Terms:	T/T,L/C
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: CT-48

Production Capacity: 300sets/month

Delivery Date: 30days

Hardness After Hardening &Tempering: HB240 -280

Nitrided Depth: 0.45-0.7mm

Surface Roughness: Ra0.4

Means of Transport: Ocean,Land

Packing: wooden case

Brand Name: Vanscrew

Nitrided Hardness: Hv850-1000

Nitrided Brittleness: ≤Grade 2

Screw straightness: 0.015mm

We are speciaized in manufacturing screw barrel of every type and size.With more than ten years experience

Conical twin screw barrel
TheConical twin screw barrel that can strengthen the performance of the plastic products.We are a professional manufacturer of screw and barrel which has been in the line for many years,we can make all kinds of screw and barrel according to your requirements.

Material

Alloy-Steel of High-quality

1)38CrMoALA(JIS SACM645)

2)42CrMo(JIS SCM440)

3)9Cr18MoV

4)CW6Mo5Cr4V2

Heat-treatment

Nitriding treatment

Electroplated hard-chrome finish

High-frequency quenching

Spray coating Bimetallic-alloy

Vacuum quenching

Technical data

Hardness After Hardening &Tempering:	HB240 -280
Nitrided Hardness:	Hv850-1000
Nitrided Depth:	0.45-0.7mm
Nitrided Brittleness:	≤Grade 2
Surface Roughness:	Ra0.4
Screw straightness:	0.015mm
Surface Chromate-plating's Hardness After Nitrided:	≥900Hv
Chromate-plating Depth:	0.05-0.10mm
Bimetallic-alloy Hardness:	HRC56 -65
Alloy Depth:	0.8-2.0mm

Type of conical twin screw barrel

Specification (d/D)	Length (mm)	Capacity (Kg/h)	Speed (RPM)
Φ35/Φ77	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	250-320	4~35
Φ80/Φ143	1800	300-360	4~35
Φ80/Φ156	1660	300-360	4~35
Φ92/Φ188	2000	400-500	4~35

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

Conical twin screw barrel
We are speciaized in manufacturing screw barrel of every type and size.With more than ten years experience,we have already owned professional design teams.If have any need,Pls contact with us.We will help you wholeheartedly.