JDL-350 Mechanical Top Drive Drilling Rig
The mechanical top drive series drilling rigs are an independently developed well boring equipment by our company, integrating water drilling and air drilling functions.
The power head utilizes a mechanical transmission method.
2. The drilling rig features a 525 vehicle manual transmission.
3. The power head provides a stroke of 3500mm per cycle.
4. Power Head Hydraulic Automatic Open/Close Mechanism.
The Mechanical Top Drive series drilling rigs are a self-developed water well drilling equipment that integrates both water and air drilling functions (National Invention Patent: ZL201510479602.4). The rigs feature a car-grade 525 transmission box, with sensitive and convenient gear shifting. The transmission efficiency is twice that of hydraulic transmission, and the power consumption is reduced by 35%, making them more efficient and energy-saving. They solve the problems of difficult drilling in soil layers, low construction efficiency of rotary drills in hard rock layers, and gravels, and cobblestone layers.
Drilling Rig Key Features:
Drill machine speed range: 27-901 rpm, with a maximum output torque of 10500 N.m.
2. Drilling machines feature a long-travel gear reducer and a mechanical power head with a stroke of 3,500MM. This design enhances drilling efficiency and reduces the occurrence of stuck and burnt drill accidents.
3. The drilling rig is equipped with a dual-联 oil pump for feeding, using a single pump for drilling and a combined dual pump for hoisting the drill. It has minimal power loss and short auxiliary time.
4. Equipped with a crawler undercarriage, the leg cylinder stroke is 1.5m, allowing for automatic loading onto trucks, making relocation and transportation convenient.
5. Drilling machines are equipped with预留 partial functional interfaces in the mechanical and hydraulic systems, allowing for the expansion of functions to meet different users' process requirements.






























