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soilmec stm-20 drill rig mounted on truck with extended mast on outdoor site

SOILMEC STM-20 Truck-Mounted Drill

The Soilmec STM-20 is a drill unit designed to be fast, highly productive and easy to operate. It’s a fully hydraulic drilling rig mounted on standard, heavy duty truck. Thanks to its power, reliability, and novel configuration STM-20 meets the needs for a highly capable, easily mobilized drilling rig.

Technical data

  • Max torque: 85 kNm
  • Weight: 20 t
  • Diesel engine: 119 kW
  • Max depth: 30 m
  • Max diameter: 1100/1800 mm

LDP – LARGE DIAMETER PILE

  • Max diameter (LDP): 1100/1800 mm
  • Max depth (LDP): 30 m
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We’re Doing Things Different In 2026!

Join us in California for our annual Hollow Bar Seminar. This year’s event features a new format and a unique opportunity to connect with industry professionals in a more focused setting.
To celebrate this limited-capacity event, registration is being offered at a highly discounted rate. Space is limited, so be sure to reserve your spot early.

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Payment note: Credit card payment links are available upon request. A 3% processing fee applies.

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Download the registration form and email it to destinya@westernequipmentsolutions.com by October 8th.

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