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Questions? info@woltmanrigs.com.

Our 90 DR

Our drilling rigs are engineered for precise, efficient, and reliable drilling across a wide range of foundation applications. With powerful performance and versatile capabilities, they offer dependable solutions for diverse projects and ground conditions. Explore our range and review the technical specifications to find the drilling rig that best suits your needs.

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Specifications

90 DR:

Standard leader length = 30 m
Max. leader length = 36 m
Max. weight rotary head + auger = 33 ton
Emission regulation = Stage V
Engine = C18
Max. torque = 50 ton/m
Max. drill depth = 26(32) m
Max. pull up = 80 ton
Max. pull down = 30 ton
Capacity of aux. winch = 6 ton
Engine output = 563/762
Operational width = 4800 mm
Transport width = 3480 mm
Operational weight incl. rotary head = 102 ton
Recommended rotary head = RH-45-HS/RH-50
Transport weight incl. rotary head = 71 ton
Max. oil flow = 800 I/min
Stroke sliding brace = 1500 mm
Recommended auger cleaner = AC 950

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Woltman 90DR Drilling Rig Semi Displacement drilling

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