4330V MOD Atlascopoc Roller Cutter for Tunnel Boring Machine with Tungsten Carbide Size from 7" to 19"

This kind of cutters are installed on TBM machines and raise boring machines cutter head. We could manufacture such roller cutters,which size are from 7" to 19", they could be divided into 3-Row cutter,4-Row cutter,5-Row cutter.Their cutter shells choose high strength alloy steel forging materials, their surface is inserted with Tungsten carbide button.Inside the cutter shell we choose excellent tapered roller bearings.We could choose different tungsten carbide button according to different rock conditions, therefore our roller cutters have long lifetime. They could be installed on machines of Atlascopoc, Robbins ,Herrenknecht,Sandvik,etc .

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Model:
RBM-RC,7" to 19",Customized
Brand:
ETERNAL

Product Description

Product Specification

1. Size: 7" to 19",Customized

2. Material: Alloy steel

3.Product Procedure:Forging,heat treatment,lathe machining

4. Surface treatment: Tungsten Carbide Hardfacing

5. Surface hardness: HRC60-65

6. Transport packaging: Wooden case

9. Service: Customization

10. Warranty period: One year

4330V MOD Chemical Composition

AISI 4330V MOD is a high-strength low-alloy steel containing vanadium, which is widely used in harsh fields such as aerospace and petroleum extraction due to its excellent hardenability, impact toughness, and high strength.