T40FM Torque
T40FM: sensors and measurement devices by HBK for torque.
This series on the HBK site (opens in a new tab)
Shared technical specifications for the series
Properties every model in the series has. What differs is in the models table below.
Range across models
The span covered by the models of the series together — not the range of each model.
| Torque range | -80000–80000 Nm |
|---|---|
| Maximum rotational speed | 4500–8000 rpm |
| ADC sampling rate | 1000–20000 samples/s |
Models in the series
One column per model: what differs between the models of the series.
| Parameter | T40FM eli-m-1806970f8e13268e8ceb947c | T40FM-15kNm eli-m-157acee387f8764478d1f98f | T40FM-20kNm eli-m-9e0cf5a3dbd66f32d0bff219 | T40FM-25kNm eli-m-29906c63d6f6744422eede02 | T40FM-30kNm eli-m-8f841996993d8daa6c655bf8 | T40FM-40kNm eli-m-6feaa66f788079b140e889f6 | T40FM-50kNm eli-m-671ebfcf3382615c3d2ada2b | T40FM-60kNm eli-m-ad23082a855163344b93f997 | T40FM-70kNm eli-m-271eaacde821f8d36851fb95 | T40FM-80kNm eli-m-31545c950a65f13c7450c2b5 |
|---|---|---|---|---|---|---|---|---|---|---|
| interface_specification | Unknown | Digital I/O | Digital I/O | Digital I/O | Digital I/O | Digital I/O | Digital I/O | Digital I/O | Digital I/O | Digital I/O |
| quantity_specification | Configurable family; exact public ordering-code table not exposed on the current HBK page. | ±15 kNm rated torque; rotating installation; maximum 8,000 rpm | ±20 kNm rated torque; rotating installation; maximum 8,000 rpm | ±25 kNm rated torque; rotating installation; maximum 8,000 rpm | ±30 kNm rated torque; rotating installation; maximum 6,000 rpm | ±40 kNm rated torque; rotating installation; maximum 6,000 rpm | ±50 kNm rated torque; rotating installation; maximum 6,000 rpm | ±60 kNm rated torque; rotating installation; maximum 4,500 rpm | ±70 kNm rated torque; rotating installation; maximum 4,500 rpm | ±80 kNm rated torque; rotating installation; maximum 4,500 rpm |
| Force range | 15000–80000 N | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified |
| Force range | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified |
| source_repeatability_basis | Not specified | "Relative standard deviation of repeatability/reproducibility per DIN 1319, relative to output-signal variation; mode-specific values retained in precisionData." | "Relative standard deviation of repeatability/reproducibility per DIN 1319, relative to output-signal variation; mode-specific values retained in precisionData." | "Relative standard deviation of repeatability/reproducibility per DIN 1319, relative to output-signal variation; mode-specific values retained in precisionData." | "Relative standard deviation of repeatability/reproducibility per DIN 1319, relative to output-signal variation; mode-specific values retained in precisionData." | "Relative standard deviation of repeatability/reproducibility per DIN 1319, relative to output-signal variation; mode-specific values retained in precisionData." | "Relative standard deviation of repeatability/reproducibility per DIN 1319, relative to output-signal variation; mode-specific values retained in precisionData." | "Relative standard deviation of repeatability/reproducibility per DIN 1319, relative to output-signal variation; mode-specific values retained in precisionData." | "Relative standard deviation of repeatability/reproducibility per DIN 1319, relative to output-signal variation; mode-specific values retained in precisionData." | "Relative standard deviation of repeatability/reproducibility per DIN 1319, relative to output-signal variation; mode-specific values retained in precisionData." |
| Torque range | Not specified | -15000–15000 Nm | -20000–20000 Nm | -25000–25000 Nm | -30000–30000 Nm | -40000–40000 Nm | -50000–50000 Nm | -60000–60000 Nm | -70000–70000 Nm | -80000–80000 Nm |
| Maximum rotational speed | Not specified | 8000 rpm | 8000 rpm | 8000 rpm | 6000 rpm | 6000 rpm | 6000 rpm | 4500 rpm | 4500 rpm | 4500 rpm |
| source_linearity_basis | Not specified | "Non-linearity including hysteresis, with output mode and maximum-torque band preserved in precisionData." | "Non-linearity including hysteresis, with output mode and maximum-torque band preserved in precisionData." | "Non-linearity including hysteresis, with output mode and maximum-torque band preserved in precisionData." | "Non-linearity including hysteresis, with output mode and maximum-torque band preserved in precisionData." | "Non-linearity including hysteresis, with output mode and maximum-torque band preserved in precisionData." | "Non-linearity including hysteresis, with output mode and maximum-torque band preserved in precisionData." | "Non-linearity including hysteresis, with output mode and maximum-torque band preserved in precisionData." | "Non-linearity including hysteresis, with output mode and maximum-torque band preserved in precisionData." | "Non-linearity including hysteresis, with output mode and maximum-torque band preserved in precisionData." |
| source_torque_speed_measurement | Not specified | True | True | True | True | True | True | True | True | True |
| Operating temperature | Not specified | -20–85 °C | -20–85 °C | -20–85 °C | -20–85 °C | -20–85 °C | -20–85 °C | -20–85 °C | -20–85 °C | -20–85 °C |
| source_sampling_rate_basis | Not specified | TIM40 bus cycle; transducer bandwidth and selected filters remain limiting factors | TIM40 bus cycle; transducer bandwidth and selected filters remain limiting factors | TIM40 bus cycle; transducer bandwidth and selected filters remain limiting factors | TIM-EC bus cycle; transducer bandwidth and selected filters remain limiting factors | TIM-EC bus cycle; transducer bandwidth and selected filters remain limiting factors | TIM-PN bus cycle; transducer bandwidth and selected filters remain limiting factors | TIM-EC bus cycle; transducer bandwidth and selected filters remain limiting factors | TIM-PN bus cycle; transducer bandwidth and selected filters remain limiting factors | TIM40 bus cycle; transducer bandwidth and selected filters remain limiting factors |
| Interfaces | Not specified | ethercat | profinet | ethercat | ethernet | ethernet | ethercat | ethercat | profinet | ethernet |
| ADC sampling rate | Not specified | 4000 samples/s | 1000 samples/s | 20000 samples/s | 20000 samples/s | 4000 samples/s | 20000 samples/s | 20000 samples/s | 4000 samples/s | 4000 samples/s |
| Protection class (DIN EN 60529) | Not specified | ip54 | ip54 | ip54 | ip54 | ip54 | ip54 | ip54 | ip54 | ip54 |
| Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
The industries we serve
Frequently asked questions
Answers to the most common questions about our products and services
No. The family brochure’s 6 kHz at −3 dB describes frequency response. TIM-EC separately specifies a bus rate up to 20 kHz. Evaluate both for the selected system path.
No. TMC is the torque measurement communication interface. The brochure identifies separate TIM modules: TIM-EC for EtherCAT and TIM-PN for PROFINET. Select the corresponding adapter.
It lists 15–80 kN·m nominal-capacity versions in a short flange design. These are separate models requiring the corresponding connection geometry.
No. Up to 8000 rpm is marked as torque-range-dependent. Do not assign it to every capacity without the model table.
No. A speed/reference system with 1024 pulses/revolution is listed as an option. Select it when the application also needs speed or power calculation.
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