HFS-DT
Dynamic Torque Sensor
HFS-DT resistive dynamic torque sensor for torque, rotational-speed and mechanical-power measurement in motors and rotating machinery.
- Reference torque-capacity family
- 5 N·m–100 kN·m
- Reference nonlinearity
- ±0.1% FS
- Supply alternatives
- ±15 V DC / 24 V DC
Supplied by WKSENSOR. Ask us about pricing, availability and delivery.
Product overview
Shaft-mounted torque sensor assembly
Resistive strain sensing for dynamic torque, rotational-speed and mechanical-power measurement.
Output-signal alternatives
| Signal type | Configuration alternatives |
|---|---|
| Frequency reference | 5–15 kHz |
| Current | 0–20 mA / 4–20 mA |
| Voltage | 0–5 V / 0–10 V / 1–5 V / ±5 V / ±10 V |
Shaft, key and mounting dimensions
ØD identifies the shaft and ØD1 the cylindrical body. ØA and B locate the base mounting holes; the remaining symbols identify dimensions in the two views. Key entries give width b × height h × length l × quantity n. Dimensional units require confirmation. Confirm the shaft, key and mounting dimensions for your selected torque capacity before specifying couplings and supports.
5–100 N·m
- ØD / ØD1 / ØA
- Ø18 / Ø78 / Ø8
- B / C / C1
- 72 / 122 / 90
- E / E2 / L
- 31 / 50 / 188
- F / G / H / H1
- 61 / 100 / 54 / 116
- Key b×h×l×n
- 6×6×25×1
200 N·m
- ØD / ØD1 / ØA
- Ø28 / Ø92 / Ø8
- B / C / C1
- 72 / 123 / 90
- E / E2 / L
- 41 / 59 / 209
- F / G / H / H1
- 61 / 100 / 60 / 125
- Key b×h×l×n
- 8×7×35×1
500 N·m
- ØD / ØD1 / ØA
- Ø38 / Ø96 / Ø8
- B / C / C1
- 72 / 124 / 90
- E / E2 / L
- 55 / 74 / 238
- F / G / H / H1
- 61 / 100 / 65 / 135
- Key b×h×l×n
- 10×8×50×2
1–2 kN·m
- ØD / ØD1 / ØA
- Ø48 / Ø106 / Ø12
- B / C / C1
- 69 / 124 / 90
- E / E2 / L
- 70 / 90 / 270
- F / G / H / H1
- 78 / 120 / 68 / 144
- Key b×h×l×n
- 14×9×65×2
3 kN·m
- ØD / ØD1 / ØA
- Ø55 / Ø118 / Ø12
- B / C / C1
- 65 / 127 / 90
- E / E2 / L
- 88 / 123 / 311
- F / G / H / H1
- 115 / 155 / 77 / 170
- Key b×h×l×n
- 16×10×80×2
5 kN·m
- ØD / ØD1 / ØA
- Ø75 / Ø144 / Ø12
- B / C / C1
- 69 / 131 / 100
- E / E2 / L
- 105 / 139 / 347
- F / G / H / H1
- 156 / 180 / 90 / 185
- Key b×h×l×n
- 20×12×95×2
10 kN·m
- ØD / ØD1 / ØA
- Ø98 / Ø158 / Ø14
- B / C / C1
- 80 / 143 / 110
- E / E2 / L
- 118 / 155 / 389
- F / G / H / H1
- 170 / 200 / 110 / 214
- Key b×h×l×n
- 28×16×115×2
20–30 kN·m
- ØD / ØD1 / ØA
- Ø105 / Ø170 / Ø14
- B / C / C1
- 87 / 160 / 123
- E / E2 / L
- 125 / 165 / 420
- F / G / H / H1
- 180 / 204 / 115 / 236
- Key b×h×l×n
- 28×16×119×2
50–60 kN·m
- ØD / ØD1 / ØA
- Ø150 / Ø240 / Ø14
- B / C / C1
- 89 / 163 / 123
- E / E2 / L
- 123 / 165 / 419
- F / G / H / H1
- 184 / 230 / 153 / 309
- Key b×h×l×n
- 40×22×115×2
100 kN·m
- ØD / ØD1 / ØA
- Ø170 / Ø270 / Ø16
- B / C / C1
- 95 / 188 / 140
- E / E2 / L
- 200 / 252 / 598
- F / G / H / H1
- 194 / 240 / 169 / 340
- Key b×h×l×n
- 45×25×195×2
Response time: 100 µs; confirm applicability to the selected configuration.
Configuration and selection
- Torque capacity
- Reference capacity configurations from 5 N·m to 100 kN·m.
- Supply version
- ±15 V DC or 24 V DC supply configurations.
Technical reference
Specifications and options
| Parameter | Specification or option |
|---|---|
| Model | HFS-DT |
| Sensing principle | Resistive strain sensing |
| Reference torque-capacity family | 5 N·m–100 kN·m |
| Reference nonlinearity | ±0.1% FS |
| Hysteresis error | ±0.1% FS |
| Repeatability error | ±0.1% FS |
| Sensitivity temperature coefficient | ±0.2% FS / 10 °C |
| Zero temperature coefficient | ±0.2% FS / 10 °C |
| Operating temperature | −20–70 °C |
| Supply alternatives | ±15 V DC / 24 V DC |
| Protection | IP65 |
| Material | Alloy steel |
| Reference cable length | 3 m |
| Brand | WKSENSOR |
| Product reference | HH-759187110726 |
Application scenarios
The HFS-DT is intended for torque and rotational measurement in electric motors, engines and rotating machinery.
Electric motors
Dynamic torque measurement in motor tests.
Engines
Torque and rotational measurement for engine testing.
Rotating machinery
Mechanical-power and rotational measurement.
Other application areas include robotics, injection moulding, automotive manufacturing, water conservancy, batching and lifting.