
We are Dynamic — now Dynamic Servitech Private Limited. DRM 3400 is our Dynamic Remote Monitoring system for tower cranes: a touchscreen safe load indicator that continuously computes the safe working load and streams the data for remote monitoring.
Dynamic Crane Engineers began manufacturing its own Safe Load Indicators in 2005. In 2024 the safety-electronics and field-service arms were consolidated under Dynamic Servitech Private Limited (DSPL). DRM — Dynamic Remote Monitoring — is our own tower-crane safety line; DRM 3400 is the current touchscreen model.
The same team that researches a problem designs the board, populates the enclosure, calibrates it on your crane, and answers the phone when you call ten years later.
Electronics, firmware and mechanical design developed by our own engineering team in Pune — sensors, controllers, displays and communication.
Assembly, enclosure build, sensor integration and calibration done in our own facility. No badge-engineering, no imported black boxes.
A pan-India service network that has supported installed units since 2004 — installation, recalibration, breakdown and overhaul.
Because we built it, we stock and supply spares for the full operating life of every system — no obsolescence cliff.
DRM 3400 reads the crane's live geometry — jib length, working radius, tower height and reeving (falls) — and computes the safe working load against the rated chart in real time, showing it on a colour touchscreen in the cabin.

A tower-crane SLI protects the structure, the load and everyone underneath it. DRM 3400 continuously compares the actual load and radius against the crane's rated capacity chart, warning the operator and cutting motion before an overload or over-moment condition.
The touchscreen shows safe working load, current load, radius, jib length, tower height, falls and wind speed at a glance — with clear status indicators for each protected function.

Load, radius/trolley, hoist height, slewing and wind sensors read the crane's live state.
The processor computes safe working load against the rated chart and checks every limit.
The cabin display shows load, geometry and wind live; a relay cuts motion on overload.
Operating data is logged and streamed for off-crane monitoring and records.
This is one of our standard products. We also have the full technical capability to custom-build a safety or monitoring solution to your specification — engineered by our R&D, manufactured in our own facility, and supported with service and spares for the life of the asset. One accountable team, concept to end-of-life.