Geonex HDD Steering hammer solution

HDD steering hammer and Sondi rod

Geonex HDD Steering hammer solution - Geonex 2 Geonex HDD Steering hammer solution - Geonex Geonex HDD Steering hammer solution - Geonex 1

Geonex HDD Steering Hammer system consists of: Steering pilot, DTH hammer, Bent sub and Sonde Housing. The system is easy to set up on site. Robust and durable steering pilot has slanted face for steering. Together with bent sub, they provide more responsive steering with dual steering points.

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Applications for Geonex HDD Steering hammer solution

  • Horizontal Directional Drilling

    HDD Steering hammer is optimal for drilling under objects like roads, rivers and buildings.

  • Fixing sidetracked rock hole

    While drilling straight on rock soil, HDD Steering Hammer can steer to opposite direction to fix sidetracking problems.

  • Easy and responsive steering

    Durable Steering pilot provides more responsive steering with dual steering points.

Technical information

Geonex HDD Hammer

Drill Bit Shank TypeHDD
Pilot Bit Size mm (in)152-159 (6,0-6.25)
Outside Diameter mm (in)126mm (5,0)
Top Thread3 1/2" API Reg Pin
Spanner Flat Size mm (in)95 (3,75)
Weight (Less Bit) kg (lbs)70 (143)
Length (with bent sub) mm (in)1150 (45,2)
Piston Weight (with bent sub) kg (lbs)14 (143)
Reommended air flow l/s(cfm)450 (950)
Suitable for operation at air pressures of bar(psi)7-35 (100- 507)
Recommended Maximum Thrust kg (lbs)900 (1980)

Geonex HDD Sondi rod

Sondi typeDigitrack
Outside Diameter mm (in)126 (5,0)
Length, Normal type mm (in)1100 (43,3)
Weight kg (lbs)137 (302)
Length, Lenght type mm (in)1200 (47,2)
Weight (Less Bit) kg (lbs)145 (302)
Spanner Flat Size mm (in)95 (3,75)