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Easy transport: Total weight under 1.5 tons. Fits on tricycles/tractors, reaching remote fields.
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Low cost & efficiency: A hill project drilled 12m/day, finishing 50m wells in 3 days for 8,000 yuan.
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Suits small-scale use: Low-pressure hammers (0.6-0.8MPa) use 3-4L/h fuel. Ideal for farmers.