This product is a widely used portable drilling rig suitable for well drilling in buildings such as railways, water conservancy, bridges, dam foundations, geological exploration, geological core drilling, small grouting holes, and blast holes. It can use diamond, composite sheets, alloys, and other drill bits according to different strata.
Product features:
Equipped with a hydraulic automatic feed mechanism to improve drilling efficiency and reduce labor intensity.
Adopt a ball card clamping mechanism or hydraulic chuck, which can achieve non-stop rod changing for convenient operation.
Equipped with a bottom hole pressure gauge for easy monitoring of the hole conditions.
Compact structure, centralized handles, small footprint, light weight, strong disassembly, and easy relocation. Suitable for operations in plains or mountainous areas.
Main parameters:
Model | HWDL350 |
| Well drilling depth | 300m (152mm~203mm) |
| Wireline core retrieval with 75mm hole diameter | 450~500m |
| Drilling (bit) diameter | Ø75～Ø350mm |
| Drilling angle | 90° |
| Lifting force | 120KN |
| Thrust force | 85KN |
| Rotary speed | Clockwise：27-901r/min |
| Counterclockwise：48/219r/min | |
| Maximum torque | 10500N.m |
| Diesel engine model | Yunnei YN27GBZ |
| Rated power/speed | 58kW/ 2400r/min |
| Mechanical winch single rope lifting force | 4.5Ton |
| Drill rod diameter | 50/60/76/89mm NQ/HQ/PQ |
| Drill rod length | 3000mm |
| Matching mud pump | BW160/BW200/ BW250 |
| Travel speed | 0～2 Km/h |
| Climbing ability | Max. 25°~30° |
| Transportation state dimensions | 5400*1600*2600mm |
| Working state dimensions | 3480*1600*7300mm |
| Overall weight | 5800Kg |
Please fill in detailed requirement information, and a Hengwang product operation specialist will contact you within one day.
Please fill out the form below according to your needs, and a Hengwang product specialist will contact you within one day.
