TCM100to200kn refers to the drilling capacity of a rotary drilling rig. TCM stands for "Truck-Mounted Crane" which indicates that the drilling rig is mounted on a truck for easy transportation and mobility. The numerical values 100 to 200kn refer to the maximum pulling force or torque that the drilling rig is capable of generating in kilonewtons (kN). This indicates the rig's ability to penetrate the ground and drill through various types of soil or rock formations.
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