Product Details

5J4773 5P8361 5P8823 cutting edge bolts

1.Product imformation:

The mechanical grade is 12.9, case hardening HRC 38-42, Material is 40CR,and the surface is treated with bluing, screw thread has two type description, one is the metric system:M12-M24-6g, another is denominator system:1/2"-1"/4--2A.the specification can be customized.

2.Design / Structure / Details Pics

3.Advantages / Features:

BOLTS AND NUTS testing results:

NAME OF SAMPLE	BOLTS				DESCRIPTION	DIAMETER >16
MARKS					RAW MATERIAL	40Cr
GRADE	GRADE:12.9				QUANTITY	4
NBIS	JB/T 5932.5-1991THE BOLT IS USED TO THE CUTTING TIP of Bulldozer,Scooptram and Grader
RESULTS	Chemical Composition	The Chemical Composition of Raw Material%
		Name		C	Si	Mn	Cr	RESULT
		Standard Value	min	0.37	0.17	0.5	0.8
			max	0.44	0.37	0.8	1.1
		Measured Value		0.39	0.23	0.68	0.92	Qualified
	HARDNESS	Standard Value		HRC38-42
		Measured Value		1#	2#	3#	4#	RESULT
				39	40	42	41	Qualified
TEST DATE					REPORT DATE

Workshop Products

4.Factory View

Cold Forging Machine Hot Forging Machine Heat Treatment production line

5.Certificates

There are many track bolts and nuts model as follow:

1	2B5484+7K1706	D2,933C
2	093-0251+093-0316	D3,D4,931,933
3	8H7504+6S3419	DH028/S50/S55/R450/R500
4	TB9/16*1 3/4
5	4K7038+7K2017	D3,D4,D4D,931,933,941,215
6	7H3596+7K2017	931,933,941
7	TB5/8*1 15/16	R130LC
8	7H3597+1M1408	D4,D5,D5H,D6,D7,953,955,977,561,
9	TB5/8*2 3/32	R210
10	9G3110+1M1408	225,941,951C,951B
11	SH8756	225,941,951B
12	1S1859+1S1860	D6,D7,D7H,D8,D6H
13	144-32-11211	D60AEPPLS-6
14	207-32-11310	D60AEPPLS-7
15	150-32-21321	D65AEPS-6
16	154-32-21320	D65AEPPLS-7
17	7H3598+1S1860	235,571,572,583
18	6V1792+1S1860	955,963,973,977
19	1S8804/154-32-11210	D80A-8

There are many track bolts and nuts model as follow:

1	2B5484+7K1706	D2,933C
2	093-0251+093-0316	D3,D4,931,933
3	8H7504+6S3419	DH028/S50/S55/R450/R500
4	TB9/16*1 3/4
5	4K7038+7K2017	D3,D4,D4D,931,933,941,215
6	7H3596+7K2017	931,933,941
7	TB5/8*1 15/16	R130LC
8	7H3597+1M1408	D4,D5,D5H,D6,D7,953,955,977,561,
9	TB5/8*2 3/32	R210
10	9G3110+1M1408	225,941,951C,951B
11	SH8756	225,941,951B
12	1S1859+1S1860	D6,D7,D7H,D8,D6H
13	144-32-11211	D60AEPPLS-6
14	207-32-11310	D60AEPPLS-7
15	150-32-21321	D65AEPS-6
16	154-32-21320	D65AEPPLS-7
17	7H3598+1S1860	235,571,572,583
18	6V1792+1S1860	955,963,973,977
19	1S8804/154-32-11210	D80A-8