

A U.S. customer working on concrete demolition needed a more practical attachment for breaking and processing reinforced concrete structures. Their existing excavator could handle regular digging work, but demolition tasks required stronger crushing performance and a more suitable attachment.
After discussing the working conditions and excavator size with our team, the customer chose our pulverizer attachment for excavator. The recommended YG400 model offered a compact structure, 380 kN maximum shear force, and compatibility with 6-9 ton excavators, providing a practical solution for the customer’s demolition work.
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What Are the Key Parameters of YG Pulverizer Attachment for Excavator?
For this project, the YG400 was selected according to the customer’s excavator requirements. Its main parameters are:
| Parameter | YG400 |
| Total Length | 1642 mm |
| Total Width | 1006 mm |
| Blade Length | 120 mm |
| Max Opening Height | 587 mm |
| Upper Jaw Width | 215 mm |
| Lower Jaw Width | 458 mm |
| Max Shear Force | 380 kN |
| Working Pressure | 280 bar |
| Weight | 670 kg |
| Suitable Excavator | 6-9 ton |
The 670 kg attachment weight makes the YG400 suitable for 6-9 ton excavators, while the 380 kN maximum shear force provides the crushing and shearing capability required for concrete demolition work.
What Problem Was the U.S. Customer Trying to Solve?


The customer’s main challenge was improving the handling of concrete during demolition. Using a conventional excavator attachment could make it difficult to process concrete structures efficiently, especially when the job required controlled crushing rather than simple digging.
The customer was therefore looking for a pulverizer attachment for excavator that could work with the excavator already available on the job site without adding unnecessary complexity.
After learning about the working conditions, excavator size, and demolition requirements, our team recommended the YG400.
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Why Did We Recommend the YG400 Model?
The YG400 was selected because its specifications matched the customer’s excavator range and application requirements.
The model is designed for 6-9 ton excavators and has a maximum opening height of 587 mm. Its 380 kN maximum shear force gives the attachment sufficient working capability for concrete demolition applications.
For the customer, this meant they did not need to replace the excavator or purchase a much larger attachment. The selected model provided a more direct and economical way to add concrete-processing capability to the existing machine.
This is also where a concrete pulverizer for excavator can be valuable: the excavator remains the main working machine while the attachment provides a dedicated solution for demolition and concrete processing.


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How Does the Hydraulic Pulverizer Excavator Improve the Work?
Once installed on the suitable excavator, the attachment can be used to process concrete structures by opening and closing its jaws around the material.
The YG400 combines a 458 mm lower jaw width with a 587 mm maximum opening height. Its working pressure is 280 bar, while the attachment weighs 670 kg.
For the U.S. customer, this configuration provided a convenient way to adapt an existing excavator to concrete demolition work. Instead of relying on a general-purpose bucket, the customer could use a dedicated hydraulic pulverizer excavator attachment for the task.


How Was the Machine Checked Before Shipment?
Before delivery, our team checked the machine according to the confirmed model and technical requirements.
The YG400 parameters, including the 6-9 ton excavator range, 670 kg weight, 380 kN maximum shear force, and 280 bar working pressure, were reviewed before shipment. Product inspection videos and detailed photos were also provided so the customer could see the machine condition before it left the factory.
This inspection process gives the customer a clearer view of the actual product and helps confirm that the ordered pulverizer attachment for excavator matches the agreed configuration.
What Support Did the Customer Receive After Delivery?
Product delivery is only one part of the service. After the customer received the equipment, we provided the operation manual and technical instructions for installation and use.
For customers who need additional help, our engineers can also provide one-to-one guidance. This allows the operator to understand the attachment’s operating requirements and use the machine correctly with the excavator.
For this U.S. project, the goal was to make the transition from delivery to actual operation as straightforward as possible.


What Did the Customer Think After Using It?
After putting the attachment into operation, the customer found that the YG400 provided a more dedicated solution for concrete demolition than the previous general-purpose setup.
The customer particularly valued the straightforward configuration and the ability to use the attachment with the existing excavator. The selected model also provided a practical balance between attachment size, working pressure, and crushing capability for the project.
For contractors handling similar demolition tasks, choosing the correct concrete pulverizer for excavator starts with matching the attachment to the excavator’s weight and hydraulic requirements.
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Looking for a Pulverizer Attachment for Excavator?
Every demolition project has different material conditions and excavator requirements. Our pulverizer range covers excavators from 6-9 tons to 50-80 tons, with different opening sizes, shear forces, working pressures, and attachment weights.
If you are looking for a pulverizer attachment for excavator for concrete demolition, send us your excavator model and working requirements. Our team can recommend a suitable model and provide detailed parameters, inspection information, and technical support before and after delivery.



