350 m Crawler Pneumatic Water Well Rig
RigSpan supplier-listing review — 2026-10-17
Source: https://www.waterwelldrillingmachine.com/en/Crawler-Type-350m-Depth-Water-Rig-Drilling-Machine-p1423.html

Equipment family: Water Well Drilling Rigs
Mounting configuration: Crawler
Model in table body: ST350; heading inconsistency noted
Listed drilling depth: 350 m
Listed hole diameter: 105–305 mm
Listed weight: 9.8 t
Listed dimensions: 6 × 2 × 2.5 m
Listed power: 92 kW
Listed rod diameters: 89 / 102 mm
Rod length options in listing: 1.5 / 2 / 3 / 6 m
Using air pressure in listing: 1.7–3.3 MPa

Unresolved points:
The table heading says ST300 while its model field says ST350. The torque range ends at 85000 N·m and needs correction or supporting data; it is withheld rather than changed to 8500. Air consumption has no clear unit and is also withheld. Confirm the ST350 model, diameter / depth pairing and specific rod option.

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This is a supplier-listing summary and enquiry worksheet, not a manufacturer-issued datasheet or performance certification.
https://rigspan.com/products/350-m-crawler-pneumatic-water-well-rig.html