rubber machine screw barrel from China manufacturer - Zhoushan Vanscrew Machinery Co.,Ltd.

Price:	1000.0~2000.0 USD
Place of Origin:	Zhejiang, China (Mainland)

Product Detail

Model No.: RC-90

Packing: wooden case

Brand Name: Vanscrew

Heat-treatment: Nitrided

Application: Rubber machine

Production Capacity: 300sets/month

Delivery Date: 30days

Material: 38CrMoALA

Origin: Zhoushan

1.Professional design
2.material:38CrMoALA
3.Heat-treatment:Nitrided
4.Hardness:≥900Hv

Materil: 38CrMoALA

Heat-treatment:

1.Nitriding treatment

2.Electroplated hard-chrome finish

3.High-frequency quenching

4.Spray coating Bimetallic-alloy

5.Vacuum quenching

Technical specification

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

COLD FEED PINNED SCREW & BARREL OF RUBBER MACHINE

Φ60mm~Φ250mm

L/D=12-18

COLD FEED SCREW & BARREL OF RUBBER MACHINE

Φ45mm~Φ300mm

L/D=8-20

HOT FEED SCREW & BARREL OF RUBBER MACHINE

Φ45mm~Φ250mm

L/D=4-6

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