Signal clarity
Choose frequencies for the conditions and use strong filtering to work through practical site interference.
TERRATECH FIELD SYSTEMS
Track the bore.
Own the ground.
TerraPilot is a professional walk-over locating range designed to help HDD crews keep the drill head on line, read the signal clearly, and choose the right transmitter for the job.
- 5
- Locator models
- 20
- Max. working frequencies
- 115 m
- Max. listed data range
Model spotlight
TerraPilot 50
01 THE SYSTEM
BUILT FOR HDD CREWS
One locating language.
Five ways to work.
Every TerraPilot locator is built around a practical field workflow: scan the site, select the right transmitter frequency, match the locator, calibrate, and track the drill head with clear roll, pitch, depth and signal feedback.
Field control
Read roll, pitch, depth and signal strength in one workflow designed for efficient tracking.
Shared transmitters
TerraPilot 9, 7, 5 and 3 work with the shared ST, ET, S20 mini and S14 mini transmitter family. TerraPilot 50 uses its own integrated multi-frequency and Mini-Track transmitter family.
02 PRODUCT RANGE
Choose the signal range
that fits your bore.
Five TerraPilot locators, from focused three-frequency guidance to flagship multi-frequency performance with integrated and long-range transmitter options.
50
FLAGSHIP MULTI-FREQUENCY
TerraPilot 50
High-information HDD locating with adaptive attitude control, HD touch display, integrated multi-frequency transmitters and connected field data.
- 0.3–41 kHz integrated coverage
- 0.3–5 kHz ULF options
- Up to 80 m listed high-power range
09
HIGH-CAPABILITY
TerraPilot 9
Multi-frequency HDD locating for crews that need maximum choice, long-range transmitter support and connected field data.
- 20 frequencies including 8 ULF
- 24-position roll · 0.1% pitch precision
- Up to 115 m listed data range
07
BALANCED FIELD RANGE
TerraPilot 7
A practical everyday locating system with 17 working frequencies, interference handling and shared transmitter compatibility.
- 17 frequencies including 8 ULF
- Underground frequency conversion
- Real-time drilling-path visualization
05
PRACTICAL GUIDANCE
TerraPilot 5
Focused locating for routine HDD work, with five practical frequencies and clear drill-head feedback.
- 10 / 12 / 21 / 30 / 41 kHz
- Automatic depth-variable calculation
- Strong filtering and path visualization
03
FOCUSED THREE-FREQUENCY
TerraPilot 3
A compact, straightforward locator built for everyday HDD operations using a focused three-frequency selection.
- 12 / 30 / 41 kHz
- 24-position roll · 0.1% pitch precision
- Shared TerraPilot transmitter family
03 TECHNICAL DATA
Built for the information
you use in the field.
Switch between models to compare locator functions, compatible transmitters and the listed transmitter operating values.
CURRENT MODEL
TerraPilot 50
High-capability locating for demanding HDD work.
TRANSMITTER COMPATIBILITY
Transmitter specifications
Battery life and data range vary with operating conditions.
| Mode | Frequency | Battery life | Data range | TX temp. | Size |
|---|
04 QUICK COMPARISON
See the range
at a glance.
Use the model selector above for the complete transmitter tables. This comparison highlights the differences that matter first during product selection.
| Model | Working frequencies | Frequency selection | Listed transmitter options | Positioning |
|---|---|---|---|---|
| TerraPilot 50 | 0.3–41 kHz | 0.3–41 kHz + 0.3–5 kHz ULF | ST · ET · ST ULF · ET ULF · C12 · SZ | Flagship integrated system |
| TerraPilot 9 | 20 including 8 ULF | 12 + 8 ULF | ST · ET · SP61 · SP68 · S20 · S14 | High-capability |
| TerraPilot 7 | 17 including 8 ULF | 9 + 8 ULF | ST · ET · S20 · S14 | Balanced range |
| TerraPilot 5 | 5 | 10 / 12 / 21 / 30 / 41 kHz | ST · ET · S20 · S14 | Routine HDD locating |
| TerraPilot 3 | 3 | 12 / 30 / 41 kHz | ST · ET · S20 · S14 | Focused three-frequency |
05 MODEL SELECTOR
Find your
best fit.
Answer three practical questions and the calculator will rank the TerraPilot models against your requested range, frequency coverage, and working style.
06 PRODUCT BROCHURES
Take the full
specs with you.
Download the one-page PDF for any TerraPilot locator. Each brochure includes the model summary, transmitter compatibility, and the listed transmitter specifications.
TerraPilot 50
Flagship multi-frequency locating.
TerraPilot 50 is a high-information HDD locator with adaptive attitude control, intelligent deep computing, an ultra-clear HD touch display, graphic positioning, real-time drilling-path visualization, Super Rebar Mode, GPS positioning, local storage, 4G and wireless connectivity, advanced anti-interference, and remote OTA updates.
Download PDF ↓TerraPilot 9
Maximum choice for demanding HDD work.
TerraPilot 9 combines 20 working frequencies, including 8 ULF frequencies, with 24-position roll indication, 0.1% pitch precision, automatic depth calculation, strong filtering, real-time drilling-path visualization, and long-range transmitter options for crews that need the broadest field capability.
Download PDF ↓TerraPilot 7
Balanced range for everyday HDD work.
TerraPilot 7 is a dependable walk-over locator with 17 working frequencies, including 8 ULF frequencies, 24-position roll indication, 0.1% pitch precision, automatic depth-variable calculation, underground frequency conversion, strong filtering, and real-time drilling-path visualization.
Download PDF ↓TerraPilot 5
Practical locating for routine operations.
TerraPilot 5 delivers five working frequencies — 10, 12, 21, 30, and 41 kHz — with 24-position roll indication, 0.1% pitch precision, automatic depth-variable calculation, strong filtering, interference-resistant reception, real-time drilling-path visualization, and high-precision positioning.
Download PDF ↓TerraPilot 3
Focused three-frequency guidance.
TerraPilot 3 is a compact locator for straightforward HDD operations, combining the TerraPilot locating workflow with 12, 30, and 41 kHz frequency selection, 24-position roll indication, 0.1% pitch precision, automatic depth-variable calculation, strong filtering, clear drill-head feedback, and shared transmitter compatibility.
Download PDF ↓07 REQUEST INFORMATION
Put the right
signal in your plan.
Tell us what you are drilling and which TerraPilot model you are reviewing. A TerraTech product specialist can help you compare locating and transmitter options.
01
Model selection for the bore conditions
02
Transmitter compatibility and range review
03
Product-sheet and technical follow-up