This YES-40 handheld type drill 40m depth, 100mm diameter in soil, sand and clay layer.
Price ranges from 900-1200USD.
1. Drill 40m depth in area there is no hard layer, diameter max 100mm. Only for sand, clay, soil.
2. Handheld type, one man could hold the host machine, then another man do some assist.
3. Use a 48V DC motor, which is from a electric bike, there is voltage transformer which invert 220V AC to 48V DC to power the motor.
4. Used for small water well drilling for house, garden.
5. Light in weight, total host machine 20kgs, total package with 40m drilling rods is only 140kgs.
6. Limit, can't drill any rocks.
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