MARCOTTE
replacement parts

BOYLES Spring Drill Head

UM-014-100-BP

The BOYLES spring drilling head is characterized by its robustness and ability to handle high workloads. It is designed to be compatible with large-diameter drill rods used in large-scale mining exploration drilling operations.
The BOYLES spring drilling head utilizes only a spring clamping mechanism to hold the drill rods. When the pressure on the spring is released, the rods can be removed. This type of drilling head is generally suitable for less demanding drilling applications.

This drilling head is often used in projects that require deep drilling or extraction of mineral resources on a large scale. t is designed to withstand demanding drilling conditions and provides efficient transmission of rotation and feed force to the drill bit.

The BOYLES spring drilling head plays a crucial role in the operation of the drill, enabling smooth and controlled rotation of the drill rods and drill bit. It contributes to the efficiency and precision of the drilling process, ensuring reliable and high-quality drilling results.

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CHRISTENSEN Chuck P

CHRISTENSEN Chuck P

UM-039-100Description: Spring applied, hydraulic release P rod capacity Each set uses 5 jaws with 4 carbides each Specifications: Maximum inside diameter : 4.625” (117 mm) Holding capacity : 40,000 lbs (18,000 kg) Weight : 210 lbs (95 kg) Christensen chucks are...

BOYLES Clamp H

BOYLES Clamp H

UM-079-100ADescription: Spring applied, hydraulic release H rod capacity , 3,665” inside diameter (119mm) Each set uses 9 jaws with 3 carbides each (3 holes) Specifications: Maximum inside diameter 3.665” (98 mm) Holding capacity 26,000 lbs (11,800 kg) Weight (B20...

BOYLES Drill Head H

BOYLES Drill Head H

UM-070-006EEThe BOYLES H drilling head is characterized by its robustness and ability to handle high workloads. It is designed to be compatible with large-diameter drill rods used in large-scale mining exploration drilling operations.The BOYLES H drilling head...