How does a hydraulic thumb work?

A hydraulic thumb has a greater range of motion and allows the operator to control it from the cab.” This allows the thumb to grip throughout the entire range of the bucket. You can pick and place objects further around the end of the stick. It also provides load control through most of the bucket’s range of motion.

What is a progressive link thumb?

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.

Can you put a thumb on any excavator?

Mini excavators are powerful and versatile machines, and they fuel your productivity. A thumb on a mini excavator can make it a versatile tool in construction, landscaping or recycling. A thumb, also known as a clamp, is a vital excavator attachment that can add productivity and flexibility.

What is a thumb on an excavator?

Construction and demolition contractors use a hydraulic thumb for excavators and backhoes to simplify many heavy lifting and moving tasks. The hydraulic thumb is a versatile attachment that can easily pick up bulky materials such as big rocks, debris, trees and logs with precision.

How do you measure an excavator bucket for thumb?

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.

What is excavator hydraulic thumb?

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 provides greater range of motion often up to 180°. This allows the operator to pick and place objects with increased versatility and load control.

What is an excavator thumb?

Excavator thumbs are a type of equipment addition that is often attached to the excavators used at construction sites. Typically, a thumb is attached to what is known as the excavator bucket on a piece of digging machinery that is part of a tractor.

What are the dimensions of a 330 hydraulic excavator?

330 Hydraulic Excavator Specifications 4 Dimensions All dimensions are approximate and may vary depending on bucket selection . 3 4 7 8 2 5 1 6 10 9 Boom Option Reach Boom 6.15 m (20’2″) Stick Options Reach Stick R3.2CB2 (10’6″) R2.65CB2 (8’8″) 1Machine Height: Cab Height 3060 mm 10’0″ 3060 mm 10’0″ FOGS Height 3200 mm 10’6″ 3200 mm 10’6″

What are the benefits of the cat 330F excavator?

Make working on slopes easier with five percent improved swing torque over the 330F excavator. Increase operating efficiency up to 45 percent with standard Cat technologies that lower operator fatigue and your operating costs, including fuel consumption and daily maintenance.

Can I use work tools outside of Caterpillar’s specifications?

Use of work tools, including buckets, which are outside of Caterpillar’s recommendations or specifications for weight, dimensions, flows, pressures, etc . may result in less-than-optimal performance, including but not limited to reductions in production, stability,

What is the size of a 330 bucket?

Bucket Capacity 1.76 m3 2.30 yd3 1.76 m3 2.30 yd3 Bucket Tip Radius 1660 mm 5’5″ 1660 mm 5’5″ 5 330 Hydraulic Excavator Specifications Working Ranges and Forces All dimensions are approximate and may vary depending on bucket selection .