Wide range of applications: The hydraulic drill can be equipped with various drill bits to adapt to different geological conditions and construction requirements, such as rock drilling, soil drilling, and concrete breaking. High efficiency: Its efficient hydraulic system can quickly complete drilling tasks, significantly improving work efficiency, and it is easy and accurate to operate. Connection dimensions: The span length of the small excavator hydraulic drill is 135 mm (5.31 inches), pin diameter is 25 mm 0.98 in. , gear spacing is 92 mm 3.62 in. , and axle spacing is 90 mm 3.54 in. Please note: Before placing an order, please ensure that the dimensions are compatible with your excavator.