KHL Group Log In We have recently updated our website and if this your first time logging in this year you will need to set a new password. Please click here to begin. Using e-mail Log In We have recently updated our website and if this your first time logging in this year you will need to set a new password. Please click here to begin. Using e-mail By Jenny Lescohier22 October 2020 The new Cat BH130 SMART Backhoe Attachment is compatible with Cat 3-ton excavator attachments Similar to the multi-tool that some people keep in their pocket or equipment belt, equipment attachments for construction machinery are only as good as their real-world, everyday usefulness and, perhaps more importantly, the ease with which they can be employed.