Rotary Drum Cutter

Rotary drum cutter is a heavy-duty attachment mounted on excavators, hydraulic rigs, or specialized machinery. It features a cylindrical drum embedded with durable carbide or diamond-tipped teeth that rotate at high speeds to cut, grind, or demolish tough materials. Unlike traditional methods (e.g., jackhammers or explosives), drum cutters deliver precise, vibration-free results, making them ideal for sensitive environments.

Excavator Drum Cutter Parameters

Product Model	YGHX-X1	YGHX-X2	YGHX-Z1	YGHX-Z2	YGHX-D
Applicable Models	6-9T	10-18T	20-27T	30-40T	45-60T
Machine Weight	450kg	550kg	1100kg	1250kg	2450kg
Milling Width	420mm	650mm	850mm	950mm	1150mm
Milling Head Diameter	340mm	450mm	560mm	660mm	850mm
Number of Blade Heads	40	56	64	64	60
Recommended Speed	95r/min	85r/min	78r/min	75r/min	55r/min
Recommended Flow Rate	80L/min	120L/min	220L/min	320L/min	360L/min
Maximum Pressure	35Mpa	35Mpa	35Mpa	35Mpa	35Mpa
Maximum Torque	4700NM	7000NM	14300NM	23300NM	40300NM

Key Components of Rotary Drum Cutter

• Drum: The core cylinder, available in diameters from 300 mm to 1,500 mm, determines cutting depth and width.
• Cutting Teeth: Interchangeable tungsten carbide or diamond picks designed for specific materials.
• Drive System: Hydraulic motors power the drum’s rotation.
• Mounting Frame: Connects the cutter to machinery, ensuring stability and alignment.
• Cooling System: Prevents overheating during prolonged use.

Applications of Rotary Drum Cutters

From urban construction to mining, drum cutters excel in diverse scenarios:

1. Trenching and Excavation
   Cut precise trenches for utilities, pipelines, or drainage systems. Ideal for rocky or mixed soil where conventional buckets fail.
2. Demolition
   Remove concrete foundations, bridge decks, or industrial floors without damaging adjacent structures.
3. Mining and Quarrying
   Profile mine walls, create benches, or extract minerals with minimal waste.
4. Tunnel Boring
   Smooth tunnel surfaces and correct over breaks in hard rock tunneling projects.
5. Asphalt Milling
   Recycle road surfaces by milling asphalt layers to exact depths.