Block-to-crown collision remains one of the most severe accidents in drilling & workover. At night, in poor visibility or operator fatigue, human lookout alone is not fast enough.

Continuous height & speed
Main SensingBraking on alarm
ActuatorData to cloud · remote diagnosis
PlatformEnvironmental risk alert
EnvironmentEach product is labeled with its role in the system; click any product to jump to its detail page — solutions and products are entry points for each other.
| Key Specs | Specification |
|---|---|
| Height Range | 0 – 28 m (customized to derrick height) |
| Accuracy | ±0.05 m; speed resolution 0.01 m/s |
| Alarm Response | Audio-visual < 100 ms, linked braking < 500 ms |
| Output | RS485 / 4-20mA / CAN, PLC & remote platform ready |
| Protection | IP66; operating temp. -40 ℃ ~ +70 ℃ |

Linked with auto braking — three consecutive years of zero anti-collision accidents.

First-pass acceptance, 45-day delivery including on-site commissioning & training.

Stable operation in salt fog; listed on the annual inspection no-disassembly list.
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