Instructions
Built for demanding ground conditions and diverse drilling requirements, the YONDA YC-175D is a crawler-mounted hydraulic multi-function drill rig equipped with the YDH802 hydraulic drifter. Its integrated rotation, percussion and reverse-percussion functions deliver up to 16,680 Nm of rotation torque and 1,200 J of percussion energy, supported by 70 kN feed and pullback forces for powerful and controlled drilling performance.
A 3,700 mm feed stroke, crawler undercarriage and wireless remote-control tramming support efficient movement and positioning across challenging jobsites. The compact open-close control cabinet centralizes the instruments and controls for straightforward operation, inspection and maintenance.
The YC-175D is suitable for micropiling, foundation reinforcement, water well and environmental monitoring well drilling, auxiliary pipeline installation, dam foundation work and drainage holes. The final equipment configuration should be confirmed according to the required hole diameter and depth, geological conditions and drilling method.
Key Advantages:
- Integrated rotation, percussion and reverse percussion
- Maximum rotation torque of 16,680 Nm
- 70 kN feed and 70 kN pullback forces
- Crawler-mounted mobility with up to 20° gradeability
- Wireless remote-control tramming
- Suitable for a wide range of foundation, water well, geothermal and hydropower projects

Parameter


FAQ
1. Which drilling head is installed on the YC-175D?
The standard specification is equipped with the YONDA YDH802 hydraulic drifter, integrating rotation, percussion and reverse percussion. It delivers up to 16,680 Nm of rotation torque and 1,200 J of percussion energy.
2. Is the YC-175D suitable for challenging jobsites?
Yes. Its crawler undercarriage provides a traveling speed of 3–4 km/h and gradeability of up to 20°. Wireless remote-control tramming also assists with machine movement and positioning. Actual mobility depends on ground, load and site safety conditions.
3. Can the YC-175D be configured for different drilling requirements?
Yes. Drilling tools, interfaces and supporting equipment should be selected according to the drilling method, required diameter and depth, geological conditions and project requirements.
4. What information is required for a quotation?
Please provide the drilling application, required hole diameter and depth, geological conditions, drill rod or casing specifications, intended drilling method and delivery destination. This information allows YONDA to evaluate the appropriate configuration.



