cool feeding rubber screw from China manufacturer - Zhoushan Qunying Plastic Machinery Manufactory

Price:	100.0~10000.0 USD
Payment Terms:	T/T,L/C,WU
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: QY-R04

Production Capacity: 1000 Sets per Month Cold fe...

Delivery Date: 25-35 days

Brand Name: QunYing

Application: Cool/hot feeding,silicon ru...

Alloy type: Ni,Mo,Wc/Co and so on

Chromiun-plating Depth: 0.15-0.2mm

Screw type: rubber cylinder extrusion m...

Certificates: GBT 19001-2008/ISO9001:2008...

Means of Transport: Ocean,Land,Air

Packing: AA grade wooden case

Shaft Design: Single

Base Material: 38CrMoALA,SACM645,SKD61,GH1...

technical spec: bimetallic, nitriding, chor...

Bimetallic Thickness: 2-4mm

Advantages: Longer workig lifetime & Fa...

TYPE: extruder gun head barrel sc...

1.cool feeding rubber screw
2.Cold /feed pin screw .
3.Wear-abrasion&corrosion performance.
4.longer life

Rubber screw barrel specifically for rubber products,suche as seal strip, rubber foam board, rubber sheet, rubber hose, rubber foam hose, rubber water stop belt, and so on. Raw material is EPDM, SBR, BR, CR, NBR, IIR, silicon rubber and so on.

Tell us your product and your raw materials,we could design for you.

Specification:

1.Cool feeding rubber screw and barrel

Specification: Φ40-Φ300mm, L/D:8-20:1

2.Hot feeding rubber screw and barrel

Specification: Φ30-Φ250mm, L/D:4-8:1

3.Pin rubber screw and barrel

Specification: Φ60-Φ250mm, L/D:12-18:1

*Technical Data:*
Nitride Case Depth	0.5mm-0.8mm
Nitride Hardness	950-1020HV
Nitride Brittleness	≤Grade One
Surface Roughness	Ra0.4um
Screw Straightness	0.015mm
Alloy Hardness	HRC65
Alloy Depth	1.2mm-2.0mm
Chromium Coating Thickness	0.03~0.10mm

Materials:

The most popular materials is 38 crmoala, 42crmo, if you want other materials,you also could choose as the following:

1. Germanysteel, GH113 ,2250 ,2842 ,1.8509 ,1.442 ,1.6582 ,1.6523 ,1.2080,1.4542,

2. USA steel, P20,420,L6,H13,W110,D3,A2,D6,O1,S1,M35,8620,3115,K52440

3. Sweden steel, 718S,718H,S136,S136H,STAVAX,ASP-23,ASP-30

4. Australia Steel, M202,M300,W302,K460,W300,K900,K100,W321

5. Hardnesssteel, YG6X,YG 6A,YG 6,YG8N,YG8,YG8C,YG11C,YG 15,YT5,YT14,YT30

6. Japan Steel, SKD61,SKD11,SKT 4,YXM 4,YXM 42,SNC 815,SK -3,SKS 3,and etc.

And about the treatment of screw barrel, we also have many choices for you:

Nitrided

Nitrided+chromium-plating

Bimetallic
Bimetallic+chromium-plating

QY-Grade A - containing Tungsten of 40%

QY-Grade B - containing tungsten of 25%

QY-Grade C - containing tungsten of 9.5%

QY-Grade A/B/C + chromium-plating

Application:

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Certificates: