Coal Mining Insert Tips

Description:

Carbide Coal Mining Insert Tips M24,M20,etc

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Coal Cutting Tips is equipped with advanced processing techniques of Coal Cutting Tips .The auxiliary tips provide better protection of brazed joint and slow steel wash. The patented design profoundly elongates the tool life and helps torealize high-efficient, reliable cutting in long wall mining and continuous mining.They are especially suitable to hard coal seam mining. We supply Coal Cutting Tips and other products in different specifications with excellent working performance.

Specifications

Coal Cutting Tips

1) Stable mechanical properties

2) High weldability

3) Abrasion resistance

4) Impact resistance.

Type M24

For making auger tips in excavators

Type	Dimension (mm)
	D		H		h	R	r
	Dim.	Tol.	Dim.	Tol.	h	R	r
M2417A	17	±0.50	26.5	±0.5	12	26	1.75
M2417B	17	±0.50	26.5	±0.5	15	26	1.75

Type M20

For making auger tips in excavators

Type	Dimension (mm)
	D		H		r	ɑ°	e
	Dim.	Tol.	Dim.	Tol.	r	ɑ°	e
M2009	9	±0.3	16	±0.5	1.0	90	1.0
M2012A	12	±0.3	18	±0.5	1.5	82	1.0
M2012B	12	±0.3	20	±0.5	1.5	82	1.5
M2018	18	±0.4	32	±0.5	1.5	82	2.0

Type M21

For making auger tips in excavators and buttons in tricone bits

Type	Dimension (mm)
	D		H		R		ɑ1°	ɑ2°	e	β°
	Dim.	Tol.	Dim	Tol.	Dim	Tol.	ɑ1°	ɑ2°	e	β°
M2110A	10	±0.30	18	±0.5	8	±0.3	53	53	1.0	30
M2110B	10	±0.30	20	±0.5	5.5	±0.3	50	58	1.0	45
M2112A	12	±0.30	20	±0.5	6.5	±0.3	32	40	1.0	45
M2112B	12.5	±0.40	25	±0.5	10	±0.35	46	46	1.0	30
M2115	15	±0.40	22	±0.5	11	±0.35	45	45	2.5	30
M2118	18	±0.40	20	±0.5	14.4	±0.5	37	37	1.5	45

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Next：Tungsten Carbide Coal Drill Tips

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