Single Head Q345B Rock Grinder For Excavator Drum Cutter 42CrMo

Brand Name:DaYan.HB
Certification:CE/ISO
Model Number:DY-DC780
Minimum Order Quantity:1
Delivery Time:10-15 Days
Payment Terms:L/C, D/P, T/T, Western Union, MoneyGram
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Location: Yantai Shandong China
Address: 301, No. 4 South Beijing Road, Economic and Technological Development Area , Yantai city ,Shandong Province,China.
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YAKAI Excavator Drum Cutters Single Head Drum Cutter Rock Grinders



Excavator Drum Cutter Description


The drum cutter is divided into the transverse milling machine and longitudinal milling machine. It is widely used in the open-pit coal mine, tunnel tunneling and contour correction, channel groove milling, asphalt concrete pavement milling, rock frozen soil milling, root milling, and iron and steel industry, forestry, and other construction fields.


Excavator Rock Grinder Machine Specification



ModelDY-DC780DY-DC1000DY-DC1250DY-DC1350
Recommend Excavator Weight (ton)10-2020-4040-5560-80
Rated Power (kW)70120160200
Machine Height A(mm)1160145016701780
Machine Width B (mm)780100012501350
Head Diameter C (mm)560680700810
Machine Weight (kg)850185026003600
Working Flow (L/min)120-150200-300300-400350-450
Recommended RPM (RPM)85807055
Working Pressure (bar)380380380380
Max Output Torque(m)11000250003600050000
Number of Cutters (Pcs)48485664

* The Parameter above may change with the technology improvement, will not notice additionally, please understand.

1. Max oil flow and pressure shown in the table cannot be achieved at the same time. Contact us to know hydraulic requirements under actual conditions.

2. Values for torque and cutting force shown in the table above are those achieved with the theoretical options. When not sure about the options, please contact us.



Features of Excavator Mounted Drum Cutters

  • The disturbance to the surrounding rock is reduced, and the rock strength decline is caused by blasting vibration which is not easy to cause large-scale deformation and local collapse.
  • Long service life, durable milling head bearing structure, and wear-resistant cutter head.
  • Widely Apply, It can cut medium hard and below medium hard rock in large areas.
  • Relatively Low noise, Can be used in multiple operating environments

Application of Excavator Hydraulic Drum Cutters


Widely used in open-pit mines, coal mines, tunnels, and so on. Excavation and contour correction, groove milling, and excavation.Asphalt concrete pavement milling planing, rock drilling, earth and stone milling planing, frozen soil milling planing, steel industry, forestry, and other construction fields.



The Hydraulic drum cutter can be supplied with either scaling/grinding or rock cutting drums. Mainly used for rock or concrete walls, ditching, removal of soft rock, and frozen soil.


It is widely used in the excavation of tunnels, ditches, and municipal pipelines. Road fragmentation, mining, rock, and frozen soil excavation. Open-pit coal mine excavation, surface creation, steel industry, forestry, and other construction fields.

In most cases, the drum cutter is only used for the excavation of the tunnel outline, but in the middle and low hardness of the rock and frozen soil, and other suitable strata, the milling, and digging machine can be directly used for tunnel tunneling; Suitable for blasting construction of the lot; It can easily solve the problems of undercutting and repairing in the tunnel, gouging on the inner surface and excavation of side ditch.



China Single Head Q345B Rock Grinder For Excavator Drum Cutter 42CrMo supplier

Single Head Q345B Rock Grinder For Excavator Drum Cutter 42CrMo

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