The mobility of excavator buckets of special equipment is ensured by the special design of their connection to the control lever. Installation is carried out through combined process openings using bushings and fingers. The replacement of these parts is carried out taking into account the size of the surface formed on the surface of the mine. You can choose and buy branded CAT bushing pins (popular in the domestic market of equipment) using the website of the Attachments company, which carries out:
- Direct deliveries of this type of parts from the manufacturer.
- A catalog classification for the convenience of making a selection using an online catalog.
- Sale to legal entities and individuals at an affordable price with the possibility of making a purchase through the organization's website.
The names of bushings and fingers for excavator buckets presented on the catalog pages are available in stock. All branded products sold fully comply with the technical specifications specified in the description.
Recommendations for making a selection
Mounting pins for fixing buckets of CAT special equipment are mass-produced according to generally accepted international dimensional standards. They are classified into the following types according to their shape:
- The classic straight construction is the simplest and most common option used in the construction of light and medium excavators. It has flat ends with grooves for locking rings.
- A step pin is a step pin with a diameter change in length at one of the ends or in the middle part of the body. If necessary, a strong and reliable positioning is applied in the connection between the bucket arm and the connecting rod.
- Hollow pin — has an internal cavity along the entire length of the structure and is used to reduce the load, provide lubrication through the channels or to lay the built-in wiring to the sensors.
If you have difficulties choosing your fingers, you should consult a full-time specialist of the company. The employee will carry out the selection according to the sizes provided by the client.



