TORQUE HUB IS
MORE THAN JUST TORQUE
Track real-time torque, depth, and angle with the Torque Hub,
then export detailed screw pile reports straight from your smart device.

Data is sent over a Wi-Fi signal from the Torque Hub device (mounted between the output shaft and torque head) to a smartphone, via the app – TorqApp.

The Torque Hub and TorqApp system measures not only torque, but also screw anchor angle, rotations per minute, installation depth, geolocation, rotations during installation, and more.

Reports can be exported directly from your smart device, via email. Simply enable ‘Hotspot’ on a smartphone via TorqApp.
Available models
+
99%
Accurate
Measurement and data logging. Digga’s Torque Hub provides a 99%+ accurate torque measurement alignment indicator and data logging proven solution.
Specifications
Digga’s Torque Hub measures not only torque, but also inclination. The torque monitoring and data logging device is mounted between the output shaft and torque head tool, and is intended to replace the Kelly Bar adaptor or mount directly onto the drive-head output shaft.
Available Range
| Type | TQHB75mm | TQHB100mm |
|---|---|---|
| Shaft | 75mm | 100mm |
| Bolt Circle | 12 ea-5/8" on 7-5/8" BC | 12 ea-3/4" on 8-5/8" BC |
| Torque Rating | 27,116Nm (7-5/8" BC) | 94,907Nm (7-5/8" BC) |
| Type 'A' | 261.6mm | 270.5mm |
| Type 'B' | 24.6mm | 224mm |
| Type 'C' | 24.6mm | 26.9mm |
| Weight | 37.2kg | 60.3kg |
Specifications
| Specifications | |
|---|---|
| Rated Output (RO) | 2 mV/V nominal |
| Nonlinearity | 0.1% of RO |
| Hysteresis | 0.1% of RO |
| Nonrepeatability | 0.05% of RO |
| Zero Balance | 0.1% of RO |
| Compensated Temp. Range | 16° to 71°C |
| Safe Temp. Range | -40° to 50°C |
| Temp. Effect on Output | 0.005% of Load/°C |
| Temp. Effect on Zero | 0.005% of RO/°C |
| Terminal Resistance | 350 ohms nominal |
| Excitation Voltage | 5 VDC |
| Safe Overload | 150% of RO |
| Accuracy | +/- 1.0% FSO |
Recommended Stud Size
| Type | Recommended Stud Size |
|---|---|
| 7-5/8" Bolt Circle | 12 ea - 5/8" - 11 UNC x 3-1/2" B7 studs w/ 12 ea - 5/8" - 11 UNC Gr 8 Nuts |
| 8-5/8" Bolt Circle | 24 ea - 3/4" - 10 UNC x 4" B7 w/ 48 ea - 5/8" - 11 UNC 2H Nuts |
Simple installation
Export data logging records
Record torque, screw anchor depth, angle, date, and time with additional user-defined export field options available.
Real data in real-time




