June 2026
Jack range extended to 50 tonnes
Testing of the new INV-DE 50 model for lifting heavy locomotive sections has been completed.
All newsJoint manufacturing venture · Uzbekistan
High-tech equipment for transport, industry and energy
We combine international engineering expertise with modern manufacturing technologies, developing and producing equipment with a focus on quality, reliability and an innovative approach at every stage.
9
equipment categories in the catalog
50 t
electric jack lifting capacity
200 kVA
frequency converter output
100%
of units bench-tested before shipment
Products
Core product lines
Process equipment for every stage of the rolling stock life cycle — from scheduled maintenance to overhaul.
About us
A joint venture with engineering expertise
INVIN GROUP JV LLC is a manufacturing and engineering company. We design, manufacture and supply equipment for the maintenance of railway rolling stock and urban electric transport.
- In-house manufacturing — quality control at every stage
- Full life cycle — from design to after-sales support
- Custom solutions — equipment built to the customer's specification
Why us
Our advantages
In-house manufacturing
A production site with machining, welding and assembly. Incoming and outgoing quality control.
Full life cycle
We support equipment at every stage: design, manufacturing, installation, training and service.
Warranty and reliability
Warranty on all equipment, fast spare parts supply and mobile service teams.
Engineering expertise
Our design office adapts every product to the conditions of a specific depot or plant.
Modern electronics
Microprocessor control systems, synchronization, diagnostics and protection in every product.
Compliance with standards
Products comply with GOST and industry standards and pass acceptance testing.
Flagship product
Electric jacks for rolling stock lifting
Mobile electric jacks with 30, 40 and 50 t capacity for synchronized lifting of railcars, locomotives and EMUs.
- Synchronized operation in sets of 4 to 16 units
- Lifting height up to 1750 mm, self-locking screw pair
- Overload and misalignment protection, remote control panel
Flagship product
Static frequency converters
INV-PCh series converters rated 30 to 200 kVA for test stations, depot power supply of railcars and run-in of traction electrical equipment.
- Smooth output voltage and frequency regulation
- Microprocessor control, RS-485/Modbus interface
- Complete protection set: overload, short circuit, overheating
How we work
From request to after-sales support
01
Request
You describe the task — we clarify operating conditions and requirements.
02
Design and quote
We prepare a technical solution and a commercial proposal.
03
Manufacturing
We build the equipment and carry out acceptance testing.
04
Delivery and installation
We deliver, install and commission the equipment at your site.
05
Service
We train your staff and support the equipment throughout its service life.
News
Latest updates
Need equipment for your project?
Send us your specification — our engineers will prepare a solution and a commercial proposal in short order.