About Us
Engineering crane safety since 2016
Sushitech Automatic Transducers Pvt Ltd — A Global Leader in Safe Load Indicator Industries.
About Us
From a Jamnagar workshop to a global SLI manufacturer
Sushitech began in 2016 in Jamnagar as Sushitech Research Technologies — known across the crane trade as "Jamnagar SLI Wala". In November 2018 the company was rebranded and incorporated as Sushitech Automatic Transducers Pvt Ltd to serve crane, boomlift and manlift operators globally.
Today we design, manufacture, program, install and service Safe Load Indicators and Load Moment Indicators from our facility at 109, 110, 111 JRT Industrial Estate-2, Vasai East — supporting fleets across Mumbai, Chennai, Bangalore and beyond.
Founder
Er. Om Prakash Tiwari
Founder, CEO & Managing Director
B.Tech in Applied Electronics & Instrumentation Engineering (2013, BPUT Odisha) with 8+ years of hands-on experience in electronics, software and mechatronics. His work covers sensor design, embedded firmware, crane safety charts and field commissioning — which is why every Sushitech system is engineered, coded and supported by the same team.

Technical Experience
What a Safe Load Indicator actually does
A Safe Load Indicator is the crane's brain for safety. It measures the machine's real working condition and keeps it inside the manufacturer's safety chart at all times.
Boom angle detection
High-resolution angle sensors read boom elevation continuously so the system always knows the geometry of the lift.
Load weight measurement
Pressure transducers or load pins convert hydraulic pressure and line pull into an accurate live load figure.
Ground radius calculation
Angle plus boom length gives the true working radius — the number that decides how much the machine may safely lift.
Overload prevention
Compared against the manufacturer's safety load chart, the SLI pre-alarms, alarms and finally cuts off motion before an overload accident happens.
Why Choose Us
Full in-house knowledge, from sensor to safety chart
7+ Years in the Field
Working on crane safety since 2016 — thousands of hours of real commissioning, not catalogue engineering.
In-House Manufacturing
Sensors, harnesses, enclosures and displays are built and tested at our Vasai East facility.
Our Own Software
Firmware and safety-chart coding is written by our team, so machine-specific changes are quick.
Installation & Maintenance
Complete installation, calibration and preventive maintenance knowledge for every crane type.
All Machine Types
Mobile cranes, tower cranes, pick & carry cranes, boomlifts, manlifts and aerial platforms.
Pan-India Response
Service coverage across Mumbai, Chennai, Bangalore, Gujarat and industrial belts nationwide.