Double rotary head drilling rig

Double head systems | COMACCHIO

Double head system The GEO 900 GT version was designed to meet the needs of customers working in the field of geothermal engineering who wish to utilize

Fraste MULTIDRILL XL DR (DOUBLE ROTARY)

Stronger pull-up capacity of the rig from 10 to 12 ton, that increases the unit''s performances. FRASTE MULTIDRILL XL DR drilling rig is equipped with two

DRILLING TECHNIQUE FOR THE SPECIAL FOUNDATION

2 with double head unit (rotary / rotary) Depending on the intended purpose of the borehole, for instance, to support a bored diaphragm wall, or a subterraneous curtain wall, a cased drilling

Rotary Heads – KLEMM

All KLEMM rotary heads are designed so that they are perfectly matched to the respective drilling system and drilling task. This means that the drives produce the maximum drilling

Dual-rotary Drilling | 2010-02-01 | The Driller

The distinguishing feature of the dual-rotary (DR) drill rig is a lower rotary drive, which is used to independently advance casing up to 40 inches, depending on the drill model.

Double Head Rotary/Rotary

Double head Rotary-Rotary systems are a preferred method for drilling straight, deep holes. These systems offer the driller a high level of flexibility and control to deal with varying ground

INTEROC AN140 / drifter / double heads / kinematics / magazine drilling rig

Drill rig INTEROC, model AN140 Double rotary head with drifter Multipurpose rig for anchoring drilling, micropiles, etc. Rig has strong drill heads with drifter on top head A very

LB 30 Drilling rig (LB series)

The LB 30 is the successor of the proven rotary drilling rig LB 24-270. Its torque is 297 kNm – a 10 % increase in comparison to its predecessor. Drilling with Kelly equipment, double rotary

Dual Rotary Rig Basics

In 1979, Barber Industries, in conjunction with Wendell Reich, conceptualized and built a rig that simultaneously could drill a hole and set casing under the most difficult of drilling

Double head systems | COMACCHIO

Double head system The GEO 602 GT version was designed to meet the needs of customers working in the field of geothermal engineering who wish to utilize

Double head systems

The rapid spread of ground source heating systems over the past years has led to an increased use of Comacchio rigs for geothermal drilling applications utilizing dual head drilling systems.