

An axial drum cutter is a specialized excavator attachment designed for milling, cutting, and removing hard materials in demanding construction environments. Unlike a horizontal excavator drum cutter with two milling heads arranged on the left and right sides, a vertical drum cutter uses a vertical milling head configuration.
Equipped with a hydraulic drive, torque reducer, and high-hardness alloy picks, the vertical drum cutter is designed for stable operation under demanding working conditions. It can be used for narrow trench excavation, steel slag cleaning, cast-in-place pile head breaking, raw material mixing, and structural contour trimming. Underwater operation is also possible when the equipment and working setup are suitable.
YG offers three axial drum cutter models: YG-060, YG-150, and YG-200. They are designed for excavators within 6 tons, 8–18 tons, and 20–30 tons, respectively. Want more information? Contact YG now.
4 Key Features of the YG Vertical Drum Cutter
Designed for Narrow and Specialized Working Conditions
The vertical structure is particularly useful when the job requires a more focused milling position. It can help operators access specific areas in narrow trenches, deep excavations, and locations where a horizontal attachment is difficult to position.
For projects with unusual depth or clearance requirements, YG can also provide connecting protective sleeves in different lengths. The required configuration should be confirmed according to the actual site dimensions and excavator setup.
High-Torque Hydraulic Drive
The YG vertical drum cutter uses an imported hydraulic drive, a large-torque reducer, and high-hardness alloy picks. These components are designed to support stable milling under heavy loads.
Built for Demanding Materials
The alloy picks are designed to cut and mill hard materials. Depending on the material and operating conditions, the attachment can be used for concrete, rock, steel slag, and other industrial or construction materials.
Multiple Models for Different Excavator Sizes
The YG vertical drum cutter range covers several excavator classes, making it suitable for small-scale specialized work and larger construction tasks.
| Parameter | YG-060 | YG-150 | YG-200 |
|---|---|---|---|
| Applicable excavator | Within 6 t | 8–18 t | 20–30 t |
| Total weight | 230 kg | 440 kg | 800 kg |
| Milling head diameter | 390 mm | 480 mm | 550 mm |
| Number of blades | 20–24 | 20–24 | 24–26 |
| Rotational speed | 0–100 r/min | 0–100 r/min | 0–85 r/min |
| Flow rate | 40 L/min | 120 L/min | 200 L/min |
| Maximum pressure | 30 MPa | 30 MPa | 30 MPa |
| Maximum torque | 800 N·m | 6,300 N·m | 12,500 N·m |


Vertical Drum Cutter vs. Horizontal Excavator Drum Cutter
Both vertical and horizontal drum cutters use rotating milling heads to remove material. The main difference is their structural configuration and the working conditions they are designed to handle.
A horizontal excavator drum cutter generally uses two milling heads arranged on the left and right sides. This configuration is well suited to general hard-material milling, trench excavation, tunnel lining trimming, open-pit rock cutting, and road pavement renovation.
A vertical drum cutter is designed for more specialized working positions, including narrow custom trenches, cast-in-place pile head breaking, steel slag cleaning, and precise contour trimming.
| Comparison Item | YG Vertical Drum Cutter / Axial Drum Cutter | Horizontal Excavator Drum Cutter |
|---|---|---|
| Milling head configuration | Vertical milling head arrangement | Two heads arranged on the left and right sides |
| Main purpose | Specialized milling in restricted or focused working areas | General hard-material milling |
| Narrow trench excavation | Suitable for selected narrow and custom trenches | Suitable for general trench excavation, depending on width and clearance |
| Cast-in-place pile head breaking | A listed application | May suit selected milling tasks, depending on pile geometry and access |
| Steel slag cleaning | A listed application | May be considered where the attachment can access the material |
| Tunnel lining trimming | Depends on the required cutting position and access | A listed application for horizontal models |
| Road pavement renovation | Depends on the required milling pattern | A listed application for horizontal models |
| Structural contour trimming | Suitable for selected precise trimming tasks | Suitable for broader milling tasks, depending on configuration |
| Model range in supplied specifications | YG-060, YG-150, YG-200 | YG-060, YG-150, YG-200, YG-350, YG-450, dual-motor model |
| Best selection factor | Working position, clearance, and special site requirements | Milling width, excavator size, and general milling requirements |
Which one should you choose?
Choose a vertical drum cutter when the job requires a specialized milling position, restricted access, or a configuration suited to narrow or deep working areas.
Choose a horizontal excavator drum cutter when you need an all-round attachment for general hard-material milling, wider excavation work, road renovation, or tunnel lining trimming.
Neither design is automatically better for every job. The right choice depends on the required cutting profile, working clearance, material, and excavator specifications.


5 Applications of the YG Vertical Drum Cutter
- Narrow Trench Excavation: In some construction projects, operators need to excavate narrow trenches around existing structures or within limited working areas. A vertical drum cutter can help remove material in a focused cutting area where conventional excavation tools may be difficult to position.
- Steel Plant Steel Slag Cleaning: Steel plants may need to remove or process solidified slag and other hard residues. A vertical drum cutter can be considered for selected milling and cleaning tasks where its cutting geometry and hydraulic capacity match the material.
- Cast-in-Place Pile Head Breaking: After cast-in-place piles are constructed, excess concrete may need to be removed to reach the specified pile-head level. A vertical drum cutter can be considered for selected pile-head milling applications, especially where access or cutting position makes a specialized attachment useful.
- Raw Material Mixing: The vertical drum cutter is also listed for raw material mixing applications. Its rotating milling mechanism can help process certain materials, depending on their composition and the required output.
- Precise Structural Contour Trimming: Some construction and renovation projects require material to be removed from a specific section of a structure rather than across a wide surface. A vertical drum cutter can be useful for selected contour-trimming tasks where its milling position provides the necessary access.


Customer Feedback: Two Illustrative Application Scenarios
Case 1: Narrow Trench Modification at an Urban Construction Site
A contractor working on an urban infrastructure project needs to modify a narrow trench near existing concrete structures. The working space limits the positioning of conventional excavation equipment, and the contractor wants a more controlled way to remove hard material.
After reviewing the trench dimensions, excavator specifications, and required cutting position, the contractor considers a vertical drum cutter. Its configuration may help access the target area and mill material along the planned path.
Customer feedback: “The main challenge was working in a restricted space. Choosing the attachment according to the trench dimensions and excavator hydraulic system helped us plan a more suitable milling method.”
Case 2: Steel Slag Cleaning at an Industrial Facility
An industrial facility needs to process solidified slag in a designated working area. The material is hard and abrasive, so the equipment must be selected according to its cutting capacity, pick durability, and hydraulic requirements.
A vertical drum cutter may be suitable if the material characteristics and site conditions match the attachment’s capabilities. Before operation, the team should confirm material temperature, abrasion level, required milling depth, and maintenance arrangements.
Customer feedback: “For industrial material processing, choosing the right attachment is only part of the solution. We also need to match the machine to the material and inspect the picks regularly.”
Factory Direct Axial Drum Cutter-Choose YG Supplier
The YG axial drum cutter is designed for specialized milling tasks where working position and access are important. It can be considered for narrow trench excavation, steel slag cleaning, cast-in-place pile head breaking, raw material mixing, and structural contour trimming.
Contact YG today with your excavator model, hydraulic flow, etc. Our team can help you identify a suitable milling head for excavator applications.




