New Products, description about komatsu Excavator quick hitch quick coupler on China Suppliers Mobile

Specifications

Quick coupler suitable for Caterpillar,Komatsu,Hitachi,Kobelco, Mitsubishi,Sumitomo,Daewoo,Hyund

Product detail information:

1.Driven by hydraulic cylinder.

2.Fitted with protection plate on each side made of highly wear-resistant steel.

3.With check valve.

4.With reinforcement ribs on both side for extra strength.

5.Made of Q-345B steel(equal to Japan SGC-490 steel)

6.six months warranty.

Material:

Comparation of chemical components and mechanical performances of six material
Materials Items	Code Name	The main chemical components					(HB) Brunel Hardness	Elongation Rate(%)	(N/mm2) Tensile Strength	(N/mm2) Yield strength
Materials Items	Code Name	C	Si	Mn	P	S	(HB) Brunel Hardness	Elongation Rate(%)	(N/mm2) Tensile Strength	(N/mm2) Yield strength
Manganese Steel plate	Q345B	0.18	0.55	1.4	0.03	0.03	163-187	21	470-660	345
Manganese Steel plate	Q460	0.22	0.55	1-1.7	0.03	0.03	460	17	550-720	460
Wear-resistant steel plate homemade	NM360	0.2	0.3	1.3	0.02	0.06	360	16	1200	1020
	NM400	0.25	0.7	1.6	0.025	0.01	360-420	17.5	1000	800
	NM500	0.23	0.22	0.55	0.013	0.006	495-510	9.5-14	1550	1380
High strength wear-resistant steel plate	HARDOX500	0.2	0.7	1.7	0.025	0.01	470-500

Product images:

Model List for Reference:

Komatsu	PC40	PC60	PC100	PC120	PC130	PC200
	PC220	PC240	PC300	PC400	PC450

	D20	D30	D31	D50	D60	D65
	D75	D80	D85	D155	D355

Certificate:

Place of Origin	Fujian, China
Brand Name	Fudea, FDM