The T4RH-6520 drilling rig is a versatile and efficient hydraulic multifunctional water well drill rig designed for various drilling applications. Here are its key features and benefits:

The T4RH-6520 drilling rig is a versatile and efficient hydraulic multifunctional water well drill rig designed for various drilling applications. Here are its key features and benefits:
| Drilling capacity | Model Name | T4RH-6520 |
| Type of the machine | Hi- depth | |
| Applications | Water wells, Irrigation,Mine Dewatering | |
| Maximu Hole Depth up to | 650m @ 61/2" Dia | |
| Borehole Size | 61/2" to 20"Dia | |
| Type of Drilling | ||
| Deck Engine | ||
| Feed system force | Pull back | 2500 kgf |
| Pull down | 1700 kgf | |
| High speed up | 45m/Min | |
| High speed down | 66m/Min | |
| Rotary Head | Torque | 9000 Nm |
| Rotation speed | 0-95rpm variable and controlled | |
| Spindle | ||
| Head travel | 7m | |
| Levelling Method | Hydraulic operated Four Jacks & 2 (front ) x 2 (rear) easy | |
| Rod or Casing pipe Han | Drill pipe elevator | 7m |
| Centrifugal Pump | 80m3/h@6bar | |
| Mud system | Piston Pump | 75m3/h@21bar |
| Rod operation | 8500mm | |
| Rod Handling | Atlas Copco/EIgi/l R/Doosan | |
| Control System | 1200cfm/330 psi/24bar | |
| Mast length | 1500cfm/400 psi/27bar | |
| Hydrualic system | ||
| Breakout system | ||
| Air compressor | Make | |
| capacity | ||
| Truck Manufacturer | ||
| Type of Mounting | Truck/Skid/Crawler | |
| Additional options | Extras on request | Full Monitoring system/Semi-automated for rod changer and Hammer operating device/ Additional safety features for Mining and Industrial applications |
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