What is a progressive thumb on an excavator?
Table of Contents
What is a progressive thumb on an excavator?
AMI’s Progressive Link Thumb provides more constant pressure throughout the entire cylinder range. The thumb achieves more than 180 degree rotation which makes it easy to reach and pick up objects that are close to your excavator.
What is the size of a Cat 312 excavator?
2.49m x 7.67m x 2.97m
The Caterpillar 312 E L is a 13.2t machine with Caterpillar engine which powers this model with up to 70kW or 93 horse power. The 312 E L is categorised in the smallest machine segment in the crawler excavators category. The 312 E L’s size is 2.49m x 7.67m x 2.97m.
How wide is a 312 CAT excavator?
The Caterpillar 312 B L is a 13.3t machine with Caterpillar engine which powers this model with up to 63kW or 84 horse power. The Caterpillar 312 B L can be grouped in the smallest machine segment in the crawler excavators category. The model’s dimensions are 7.61m x 2.49m x 2.89m.
What is a pro link thumb?
The Werk-Brau Progressive Linkage (Pro-Link) Thumb features a full 180 degrees of rotation making it ideal for handling and manipulating a wide variety of material, debris, rocks, logs, and irregular shaped objects. Each tine has a minimum 3 points of grip to keep materials secure.
What is a hydraulic thumb on excavator?
The hydraulic thumb is a versatile attachment that can easily pick up bulky materials such as big rocks, debris, trees and logs with precision. The hydraulic thumb for backhoes, excavators and mini-excavators are easy to control and open and close with speed and accuracy.
How is hydraulic thumb measured?
Measure – Standing in front of the bucket ( between the machine and the arm) measure from the flat front of the arm right above the top of the bucket, across the bucket to the edge of the teeth. Pin On Style – Pin on thumbs require 3 different measurements.
How do you measure a stick on a excavator?
Measure the distance from the center of one of the boom connection pin holes to the center of one of the stick cylinder connection pin holes. Measure the inside width of the pin ears on the upper side of the stick where the bucket cylinder will connect to the stick.
