Design features of hydraulic systems for small water well drilling rig
Small rigs (drilling <100m) serve rural areas and small sites. water well drilling rig.Their hydraulic systems focus on portability, low cost and easy maintenance.
-
Integrated hydraulic components: They use integrated valve blocks to compactly mount pumps, valves and tanks. Portable rigs weigh under 50kg, easing manual transport. Fewer pipes reduce leak risks.
-
Single-pump, single-circuit systems: With 1-2 motors and 1 cylinder, they need simple setups. Pressure stays 10-18MPa; gear pumps work well, costing 1/3 of piston pumps. A 12MPa gear pump handles 50m wells.
-
Simplified controls: Levers connect directly to valves, no complex electro-hydraulic parts. Two handles control feeding and rotation—easy for non-professionals to use.
They also have basic dust/water protection: sealed tanks, covered breathers, and protected pipes. Balancing performance and cost, they boost well drilling accessibility.water well drilling rig