Kaishan Underground Drilling Rigs/Underground Down-the-Hole Drilling Rigs
KSQ31
KSQ31 is a Underground Downhole Drill Rig. Published technical specifications are shown in the model table. Confirm the final configuration, dimensions and site requirements before order.
Hole diameter
Φ90-125 mm
Drilling depth
50 m
Engine
YCF3675-T480，55.8KW
Overview
KSQ31 is a Underground Downhole Drill Rig. Published technical specifications are shown in the model table. Confirm the final configuration, dimensions and site requirements before order.
Genuine Kaishan equipment supplied through our authorized distribution channel, with configuration, export coordination, spare-parts and after-sales support.
Specifications
Request the current specification sheet for this model using the button above.
Drilling capability
| Rock hardness | f=6-20 |
| Hole diameter (mm) | Φ90-125 |
| Drilling depth (m) | 50 |
| Tunnel working range | W 3.2-8 × H 3.2-5 m |
Engine & drive
| Engine power | YCF3675-T480，55.8KW |
Performance & mobility
| Gradeability | 14° |
| Ground clearance (mm) | 355 |
Applications
- Underground mining
- Downhole hammer drilling
- Water & ventilation holes
Recommended packages
Air compressor match
Underground jumbos run on the mine's electric/hydraulic supply — confirm voltage and water/air services at the heading. Where air is needed, match a KSDY electric compressor to the site power.
DTH hammer & bits
Kaishan underground rigs use premium hydraulic rock drills (Montabert HC50/HC95/HC109) for face and production drilling; the KSQ31 DTH model runs K-class hammers. Confirm rock drill model against your tunnel section.
Need a complete drilling package? Request a rig + compressor + tooling quote →
Frequently asked questions
What applications suit the KSQ31?
Underground mining, Downhole hammer drilling, Water & ventilation holes.
Which air compressor pairs with the KSQ31?
Underground jumbos run on the mine's electric/hydraulic supply — confirm voltage and water/air services at the heading. Where air is needed, match a KSDY electric compressor to the site power.
Can the equipment be configured to my project?
Send your project details through the inquiry form and we will confirm the available configuration for the selected model before quotation.