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Longwall Coal Shearer Spare Parts & Repair Services
Fault Finding Installation Or Recondition Hydraulic Pump & Motor & Control Valve & Pressure Holding Valve & Cylinder & Jacks.
Longwall coal shearers
Total machine is much motor drive, transversal arrangement , draw structure, and the mainframe is three section cast weld construction . Ac frequency conversion stepless speed regulation Pin rail style no chain traction, constant power automatic speed control.
1.It is suitable to use in inclined medium coal steams, and it can also used in the coal mine where there are gas, coal dust or other explosive gas mixture.
2.Much motor drive, transversal arrangement, draw structure.
3.Mainframe is cast weld frame structure.
4.AC frequency control of motor speed, pin platoon type chainless hauled, constant power automatic speed regulation, coal cutting speed : 0-9.73m/min , no load speed 23m/min , max traction 775KN.