Other
Other moving, grading, leveling, scraping, excavating, tamping, compacting, extracting or boring machinery, for earth, minerals or ores; pile-drivers and pile-extractors; snowplows and snowblowers: > Other boring or sinking machinery: > Other: > Other > For water well drilling: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8430.49.80.40
Rotary Water Well Drilling Rig
A truck-mounted rotary drilling rig equipped with a rotary table and mud pump system designed specifically for drilling water wells into earth formations. It falls under HTS 8430.49.8040 as other boring machinery for water well drilling, excluding percussion types. This machinery uses rotational force to bore deep holes for groundwater extraction.
Hydraulic Water Well Drill Truck
A mobile hydraulic-powered drilling unit on a truck chassis for boring water wells up to 1000 feet deep using down-the-hole hammer technology. Classified in HTS 8430.49.8040 as other water well drilling machinery, distinct from rotary or percussion types. Ideal for remote site water supply installations.
Portable Trailer-Mounted Water Well Driller
Compact trailer-based drilling machine with direct rotary drive for shallow water wells in agricultural or rural settings. Fits HTS 8430.49.8040 as other boring machinery dedicated to water well drilling operations. Lightweight design allows easy towing to remote locations.
Direct Push Water Well Probe Rig
Static push probe system for installing small-diameter water monitoring wells without rotation, using hydraulic pressure. Covered by HTS 8430.49.8040 as other water well boring machinery via penetration method. Used for environmental groundwater sampling wells.
Multi-Purpose Water Well Sonic Drill
Vibratory sonic drilling rig that liquefies soil for casing advancement in water well installation, especially in difficult formations. HTS 8430.49.8040 applies to this other boring technology for water wells. High efficiency in unconsolidated ground types.
Geothermal Water Well Drilling Machine
Specialized rig for drilling deep water wells for geothermal heat pump systems, using air rotary or mud rotary methods. Falls under HTS 8430.49.8040 as other water well boring equipment despite geothermal application. Designed for closed-loop groundwater heat exchange.
Crawler-Mounted Water Well Boring Rig
Track-mounted compact boring rig for rough terrain water well drilling, with telescopic mast and rotary head. HTS 8430.49.8040 covers this other self-propelled water well machinery. Excellent for off-road agricultural water supply.
Air Rotary Water Well Drill Head Assembly
Modular rotary head with hammer drill bit for air rotary water well drilling systems, mounted on various rigs. Classified in HTS 8430.49.8040 as other water well boring machinery components. Uses compressed air for efficient cuttings removal.
Skid-Steer Water Well Drill Attachment
Quick-attach drilling auger system for skid-steer loaders, adapted for shallow water well boring. HTS 8430.49.8040 includes this other boring equipment for water wells when used standalone. Converts common loaders to well drillers.
Deep Rock Formation Water Well Penetrator
High-torque penetrator rig for drilling water wells through hard rock using diamond core methods. Under HTS 8430.49.8040 as specialized other boring for water well applications. Essential for mountainous or rocky aquifer access.