Crawler type inter lock kelly bar rotary drilling rig-DR-85
Crawler type inter lock kelly bar rotary drilling rig-DR-85
CFA continuous flight auger piling on a crawler platform — ideal for deep foundation work across municipal infrastructure, railways and highways.
Full Specifications
| Max Torque | 180 kN·m |
| Max Drilling Depth | 55 m |
| Max Drilling Diameter | 2000 mm |
| Engine Power | 224 kW |
| Machine Weight | 48 t |
| Mast Length | 18 m |
Key Features
Every Yahe machine is engineered in-house and tested at our Shandong workshops before shipment.
In-House R&D
Dedicated sheet metal, assembly, electrical, testing and paint workshops staffed by a professional research team.
Global Components
Key systems sourced from Cummins, Rexroth and Kawasaki for stable, fuel-efficient and safe operation.
Workshop Tested
Each unit passes a full test cycle in our testing workshop before it leaves the factory floor.
After-Sales Support
Nationwide technical service network with one-year warranty and free professional training.
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Your Project
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