Forging Roller Cutter for TBM Machines with Size 6"~19"

This kind of cutter head is used for TBM machines.We could manufacture all kinds of cutter heads according to different tunnel rock and slurry conditions,diameter from 1M to 14M.At the same time, we could manufacture all kinds of cutters on the cutter head,including single disc cutters,double disc cutters,triple disc cutters,scraper tools,breaker tools, loading tools,ripper tools,shoe type tools.

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Model:
RBM-RC,6" to 19",Customized
Brand:
ETERNAL

Product Description

Product Specification

1. Size: 6" to 19",Customized

2. Material: Alloy steel

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

4. Surface treatment: Surface quenching

5. Surface Hardness of the Cutter Ring: HRC56-60

6.Depth of the Quenching Layer:20mm+

7. Transport packaging: Wooden case

8. Service: Customization

9. Warranty period: One year

TBM Roller Cutter

Cutter Ring MainTechnical Specification

1.The surface hardness of the cutter ring is HRC56-60.

2.The quenching depth can reach 20mm or more.

3.Chemical Composition(%):

	C	Si	Mn	Cr	Mo	Ni	W	V
4Cr5MoSiV1	0.32-0.45	0.8-1.2	0.2-0.5	4.75-5.5	1.1-1.75			0.8-1.2
40CrNiMo	0.37-0.44	0.60-0.95	0.60-0.95	0.65-0.95	0.2-0.3	1.55-2.0
5Cr5MoSiV	0.45-0.55	0.80-1.20	0.30-0.80	4.5-5.5	0.8-1.5			0.6-1.2
50CrMoV	0.48-0.53	0.80-1.10	0.20-0.40	4.8-5.2	1.25-1.45			0.8-1.0
6Cr4Mo2w2v	0.55-0.65	0.8-1.2	0.8-1.2	4.2-4.8	2.2-2.6		1.8-2.2	0.8-1.2
9Cr2Mo	0.85-0.95	0.2-0.45	0.2-0.35	1.7-2.1	0.2-0.4