The common models 1:1 same as original Caterpillar :
1P4231 1W3058 2W1223 2P9239 2W8002 3P4002
3G4768 3N2078 3S4386 3S2616 3P6816 3P6814
4W2448 4W5479 4N4873 4N4864 4P5638 5H1719
5M7864 6E4386 6P7361 7S4629 7G4856
9T6813 137-5169 EU3507 G29630 etc .
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