Insert for construction

Suitable for mining tricone bits, roller cutter, high pressure grinding rolls and excavation, products quality is in the leading position in the industry, Products can be customized according to clients’ request.

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Product description

Parameters

Material Introduction

Grade	Cobalt (%)±0.5	Density (g/cm3)±0.1	Hardness (HRA)±1.0	TRS(Mpa)	Recommended Application
KK38Y	10	14.50	88.0	3000	1. Mining tricone bits; 2. Suitable for extra hard formation or nonferrous metals mine.
KK40Y	11	14.40	87.5	3000	1. Mining tricone bits; Insert profile: short crown height and simple crown shape; 2. Suitable for medium hard or hard formation.
KK38	10	14.50	87.5	2900	1. Mining tricone bits for medium hard formation, Insert features: high wear resistance; 2. Roller and disc cutter for medium hard formation.
KK40	11	14.40	87.0	2900	1. Insert profile: short crown height and simple crown shape; 2. Suitable for medium soft or hard formation.
KK45	13	14.25	86.5	2900	Roller cutter on medium formation with medium abrasive resistance and compressive strength.
KK245	22	13.40	83.0	2800	Insert features: toughness is better than YG16C and it has good impact resistance. Suitable for roller cutter on hard to extra hard formation with high compressive strength.
KY40	11	14.40	87.5	2900	1. Roller cutter; Insert profile: short crown height and simple crown shape; 2. Suitable for medium soft or hard formation.
KY60	16	13.95	86.5	3100	Insert features: high wear resistance and toughness; Suitable for roller cutter on medium hard to hard formation.
YG16C	16	13.95	84.5	2600	Insert features: toughness is better than KY60 and it has good impact resistance. Suitable for roller cutter on hard formation with high compressive strength.

Product specifications

Insert for construction	Alloy gears (bevel gears) for hobs and disc cutters	Product number	Basic size(mm)
			diameter（ΦD）	height（H）	angle（ａ。）
		SZ16325AD15Q	16.3	25	45.0
		SZ18328D20	18.3	28	55.0
		SZ19024AD20Z	19.2	24.5	45.0
		SZ19326BD20Z	19.3	26	42.0
	Alloy teeth (ball teeth) for hobs and disc cutters	Product number	Basic size(mm)
			diameter（ΦD）	height（H）
		SQ15018D12	14.8	18
		SQ16222D18Z	16.2	22
		SQ16321AS23Q	16.3	21
		SQ16317AD15Q	16.3	17
	Alloy teeth for hobs and disc cutters (wing-shaped teeth)	SX12022AD10Q	12.0	22
		SX14622D15	14.6	22
		SX22036AD15Q	22.0	36
	Alloy column for roller press	SQ1640	16.2	40
		SQ1645	16.2	45
		SQ1040	10.2	40
	Engineering milling alloy	XW0812	8.0	12
		XW1219	12.0	19
		XW1322	13.0	22
		XW1624	16.0	24
		XW1930	19.0	30

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