Auger drives designed especially for drilling
Pioneers in pendulum drilling
Designing, manufacturing and testing auger drive units for
over 30 years has given us real insight into the requirements and rigors of
drilling. Armed with this information we’ve worked to innovate and improve components
based on industry demand and feedback.
All our drive units and gearboxes are designed and made
in-house as compared to some manufacturers within the industry, who use off the
shelf components from various suppliers and design a unit around these
components. All our components including hydraulic motors have been especially
designed for our auger drive and for the drilling application.
Below are a couple of innovations which feature in our PD
gear boxes.
Integrated input
housing
Instead of using off the shelf motors and adding fittings to
join the gearset to the motor we’ve teamed up with Eaton and designed a motor
which merges the motor with the input housing, allowing direct connection to
the gearset, hereby eliminating the need for several gearbox components. This
significantly reduces the weight and overall length of the drives and reduced
the risks of leakage and increased maintenance costs. Others may tell you that
their drives have been “over engineered” to explain the size of their drives.
Now you know why!
Integrated pressure
relief valve
In our 6K range of drives we’ve integrated the pressure
relief valve into the motor. This avoids
the need to bolt a bulky valve block and unnecessary hydraulic fittings to the
motor or hood. While this reduces the size of the assembly, the main benefit is
reducing the number of possible leak points on the motor. The below image
clearly illustrates the difference between an integrated motor and off the
shelf motor setup.
Off the shelf Motor with multiple fittings and valves |
Ideal location for
hydraulic port
Designing a dedicated drilling motor has allowed Digga to locate the hydraulic motor port in the ideal location. Instead of placing the hydraulic hoses and fittings at a 90ยบ angle to the motor resulting in hoses which protrude excessively from the drive unit, we have designed a location and angle that is ideal for drilling, transport or storage, allowing the drive to go down the hole during the drilling operation.
Digga Drive with hydraulic port at an ideal angle for drilling |
Hydraulic hoses at a 90ยบ angle to the motor |
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