Mini excavator thumb hydraulic thumb for 4-25ton excavator
2024 Zhonghe Machinery Catalogue 3M.pdf
Feature of Excavator Thumb Hydraulic Thumb:
An excavator thumb, also known as a hydraulic thumb or a mechanical thumb, is an attachment for an excavator that provides additional functionality and versatility for handling various materials and objects on a construction site. Here are some features and benefits of an excavator thumb:
1. Enhanced Grasping Capability: The thumb attachment adds a movable and adjustable thumb-like structure to the excavator's bucket, allowing it to grasp and hold objects securely. This feature is especially useful when handling irregularly shaped materials, debris, rocks, logs, or pipes.
2. Precise Control: The hydraulic thumb is typically operated by hydraulic cylinders, which provide precise control over the thumb movement. This allows operators to position the thumb accurately and adjust its grip according to the size and shape of the object being handled.
3. Versatility: An excavator thumb expands the range of tasks that an excavator can perform. It enables the machine to pick up, move, and place objects with greater ease, contributing to increased productivity on the job site. The thumb can be used for tasks such as loading/unloading trucks, sorting materials, site cleanup, and general material handling.
4. Improved Safety: With a hydraulic thumb, operators can securely grip objects, minimizing the risk of dropping or losing control of them during transport. This helps prevent accidents, property damage, and injuries that could occur from objects slipping or falling from the bucket.
5. Reduced Manual Labor: By using an excavator thumb, operators can rely on the machine's power and capabilities to handle materials, reducing the need for manual labor. This can improve efficiency, reduce fatigue, and optimize the use of human resources on the job site.
6. Customizable Positioning: Many hydraulic thumbs offer multiple positions and adjustable settings, allowing operators to adapt the thumb to different tasks and materials. The thumb can be positioned parallel to the bucket for normal digging operations or be rotated to a perpendicular position for grasping and lifting objects.
7. Quick Installation and Removal: Excavator thumbs are typically designed for easy installation and removal, enabling operators to attach or detach the thumb quickly when needed. This flexibility allows the excavator to switch between different attachments and perform various tasks efficiently.








good service:
1. Online support within 24 hours.
2. Make an appointment for video technical support.
(Our engineers focus on excavator arms and attachments for more than ten years)
3. The long excavator boom should be two/three sections so that it can be loaded into a container to save transportation costs.
Warranty
1 year long arm warranty, 180 day cylinder and linkage warranty, 90 day bucket warranty.






1. We pack the products by pallet or case which is seaworthy.
2. Fast delivery time: 5-7 days for small quantity, and 20-30 days for container quantity.
3. We have a team specialized in packing and loading container, they have rich experience,
and can load the max quantity products, which can help customer save the ocean freight.
Packaging |
| 20GP/40/GP/40HQ |
| 10T-28T |
| 1. one 20GP can load about 12-14 pieces 1.0m3 or 1.2m3 buckets for 20ton excavator 2. one 40HC can load about 26-28 pieces 1.0m3 or 1.2m3 buckets for 20ton excavator; 3. one 20GP can load about 8 pieces 1.6m3 buckets for 30ton excavator; 4. one 40HC can load about 16 pieces 1.6m3 buckets for 30ton excavator. |
If you want to learn more, welcome to Contact Ada,
Contact | Ada |
Whatsapp/Tel | 0086 15322105263 |
E-mail | abby@excavatorboomarm.com |