Water Well Rigs/KS Crawler Water Well Drilling Rigs
KS300A
The KS300A is a lightweight crawler-mounted water well drilling rig with a maximum drilling depth of 300 m, hole diameter of 140-325 mm, powered by an 85 kW Yuchai engine, with a total weight of 6.8 t.
Hole diameter
140-325 mm
Drilling depth
300 m
Engine
Yuchai 85 kW
Weight
6.8 t
Overview
The KS300A is a lightweight crawler-mounted water well drilling rig with a maximum drilling depth of 300 m, hole diameter of 140-325 mm, powered by an 85 kW Yuchai engine, with a total weight of 6.8 t.
Key highlights
- ✓85 kW Yuchai engine delivering stable power with economical fuel consumption
- ✓18 t rig lifting force plus 2 t winch, 22 m/min rapid rise and 40 m/min fast feed speeds for 15-35 m/h penetration
- ✓Swing torque of 5700-7500 N·m at 40-70 rpm, compatible with Φ76/Φ89 drill pipes (1.5/2.0/3.0 m)
- ✓Working air pressure of 1.7-3.0 MPa with 17-36 m³/min air consumption for efficient DTH drilling
- ✓6.8 t operating weight, compact 4100×2000×2260 mm footprint and 30° climbing capability for flexible relocation.
Applications: agricultural irrigation, rural/urban water supply and geothermal drilling, combining 300 m depth capability with a lightweight design for easy relocation.
Supplied by KaishanDrilling as part of a complete drilling solution, 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
| Hole diameter (mm) | 140-325 |
| Drilling depth (m) | 300 |
| Penetration efficiency (m/h) | 15-35 |
Engine & drive
| Engine power | Yuchai 85 kW |
Dimensions & weight
| Weight (t) | 6.8 |
| Loading width (m) | 2.6 |
| Dimensions (mm) | 4100×2000×2260 |
Drive & handling
| Lifting force (t) | 18 |
| Advance length (m) | 3.3 |
| Rapid rise speed (m/min) | 22 |
| Fast feed speed (m/min) | 40 |
| Winch hoisting force (t) | 2 |
| Swing torque (N·m) | 5700-7500 |
| Swing speed (rpm) | 40-70 |
| High-leg stroke (m) | 1.4 |
Tooling & air
| Drill pipe diameter (mm) | Φ76, Φ89 |
| Drill pipe length (m) | 1.5/2.0/3.0 |
| Working air pressure (MPa) | 1.7-3.0 |
| Air consumption (m³/min) | 17-36 |
Performance & mobility
| Walking speed (km/h) | 2.5 |
| Gradeability (°) | 30 |
Applications
- Water well drilling
- Deep wells
- Geological drilling
Recommended packages
Air compressor match
KS300B-KS450 pair with the KSZJ-29/23 class (29 m³/min @ 2.3 MPa, 400 HP Yuchai) — the standard water-well pairing for 300-450 m programs.
DTH hammer & bits
Match hammers to the 140-350 mm hole range; each rig can ship as a complete package with DTH hammer and drill pipe sets.
Need a complete drilling package? Request a rig + compressor + tooling quote →
Frequently asked questions
What applications suit the KS300A?
Water well drilling, Deep wells, Geological drilling.
Which air compressor pairs with the KS300A?
KS300B-KS450 pair with the KSZJ-29/23 class (29 m³/min @ 2.3 MPa, 400 HP Yuchai) — the standard water-well pairing for 300-450 m programs.
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.