Below is feedback from our client after using our 200ton portable hydraulic track press machine. if you need, 

welcome to contact us: email: mark@earthmovingsparepart.com; wechat: +8613959206416

Our portable hydraulic track press to remove and install track pin&bushings of all makes and models of excavators and bulldozers,

Such as Caterpillar,Komatsu, Hitachi, Kobelco, JCB etc.

Some videos FYI:

1: https://youtu.be/f8BANGOtlug  

2: https://youtu.be/0imlLjbxT44

3: http://youtu.be/vWxL5Eyf8bc

4: http://youtu.be/q8xcYep8LHA