komatsu excavator quick hitch
USD $1 - $200 /Piece
Min.Order:1 Piece
Xiamen Doozer Construction Machiney Co., Ltd.
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 | ||||
C | Si | Mn | P | S | ||||||
Manganese | Q345B | 0.18 | 0.55 | 1.4 | 0.03 | 0.03 | 163-187 | 21 | 470-660 | 345 |
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: