The GDY130, GDY180, and GDY200 are versatile drilling rigs designed for different depth requirements. The GDY130 can drill up to 130 meters, the GDY180 up to 180 meters, and the GDY200 up to 200 meters. All models support an open hole diameter of 350 mm and an end hole diameter of 75 mm. They use drill rods ranging from 42 to 60 mm in diameter and offer a drill angle adjustable between 90° and 75°. The GDY130 and GDY180 models are powered by a 13.2 kW engine, while the GDY200 has a 15 kW engine. Weights are 560 kg for GDY130, 610 kg for GDY180, and 1150 kg for GDY200. The dimensions are 2.4×0.7×1.4 m for XY130, 2.4×0.6×1.4 m for XY180, and 2.7×0.9×1.6 m for XY200.