Balance tolerance calculator
Calculation based on Balance Quality Grade G according to ISO 21940-11. It allows you to calculate the residual unbalanced mass depending on the radius of the rotor surface in the correction plane.
Manufacturing balancing machines since 1973
Products
Universal Balancing Machine
Horizontal Balancing Machine
Dynamic balancing machines suitable various rotor types, including inboard/outboard cantilever, special mandrel, and self-bearing rotors.
Vertical Balancing Machine
Explore our vertical axis balancing machines series for precision balancing of disk-type parts weighing from 1 kg to 300 kg.
Turbocharger Repair Equipment
Actuator Tester
Families of testers programmers for diagnostics of passenger car 12V and common truck 24V turbocharger actuators.
Core Balancing Machine
Low-speed balancing of turbocharger cartridges, as well as for checking the turbocharger assembly for oil leakage. Used for balancing truck and car turbos.
Shaft Balancing Machine
Turbocharger rotor balancing machine used for low-speed balancing process of turbine shaft and compressor wheel with high accuracy.
Turbo Flow Bench
Dynamic and static calibrating & testing flow benches. Our test benches are advanced systems for turbocharger tuning and testing in realistic operating.
VSR Balancing Machine
Professional equipment for high-speed balancing of turbo cartridges at speed up to 300 000 rpm. Was designed for turbocharger repair workshop, including medium re-manufacturers.
Driveshaft Repair Equipment
Driveshaft Balancing Machine
Balancing machines for professional repair of cardan shafts. Balancing of 2, 3 and 4-support cardan shafts. Measurement in all planes at one time.
Driveshaft U-joint Press
Hydraulic and manual presses for disassembly and assembly of universal joints, mounting of various assemblies and parts. Tooling for staking u-joints.
Welding Workbench
Driveshaft welding and assembly workbench for welding, assembling, and straightening drive shafts during repair and manufacturing processes.
DPF Cleaning Machines
Efficient automatic washing machine for DPF filters and catalysts. Cleans all car types without mechanical interventions for optimal performance.
Special Balancing Machine
Our machines balance rotors of all designs and sizes. Get expert advice on standard models or custom solutions tailored to your specific workpiece.
Workshop
Turbocharger cartridge replacement business
Make money on turbo repair with minimal investment. Around 80% of todays turbo repairs can be done by simply replacing the cartridge.
Turbocharger repair workshop
Get a comprehensive offer to open your turbine repair from a company, that runs turbocharger repair workshop and works with equipment.
Driveshaft repair workshop
Get a comprehensive offer to open your driveshaft repair from a company, that runs turbocharger repair workshop and both works with equipment.
DPF Cleaning workshop
Start a particulate DPF cleaning business. Washing equipment for particulate filters – profitable solution for your business.
Services
Balancing issues
Balance tolerance calculator
Balance tolerance calculator
Driveshaft tolerance calculator
Fan tolerance calculator
Calculation of accuracy for a workpiece
Balancing technology
How to choose a balancing machine
Purchasing assistance
Training of operators
After sale service
Accuracy and condition check
Customer support
Maintenance service
Repair & Modernization
Resources
Company
About VTM Group
Contact
Payment and Delivery
Become VTM Group dealer
Wiki
Rotor balancing basics
Balance quality and tolerances
Balancing terms
Balancing equipment
Balancing machine types
Fundamental terms
Grain harvester rotor balancing
Types of unbalance
Turbocharger repair
Turbocharger repair process
The process of balancing the “cartridge” on the DBST-10
Low-speed balancing process on BVI-03-10T
Modal balancing of the turbocharger
Static or dynamic method for turbocharger calibration? Both!
Turbocharger components failure analysis
Poster “Common turbocharger failures”
Drive shaft repair
Operating the punch press PRK-2
Adapters for driveshaft balancing machine
Driveshaft components failure analysis
Driveshaft repair process
Industries
Agriculture and forestry
Auger Balancing
Flail mower balancing
Thresher drum balancing
Manure spreader rotor
Mulcher and shredder balancing
Automotive
Brake disc balancing
Crankshaft balancing
Driveshaft semi automatic balancing
DMF Flywheel balancing
Torque converter balancing
Electrical industry
Electric motor balancing
General industry
Fan balancing
Gear balancing
Impeller balancing
Industrial driveshaft balancing
Pulley balancing
Pump balancing
Variable speed drive balancing
Power generation
Railway industry
Wheelset balancing
News
Recent
VTM Group at EMO Hannover 2025
VTM Group at Autopromotec 2025!
VTM Group at Rematec Amsterdam 2025!
Visit VTM Group at the 2025 exhibitions
2024
VTM Group at Automechanika Dubai 2024!
Visit us at Automechanika Dubai 2024
Visit us at Automechanika Frankfurt 2024
Balancing Machines at Automechanika Frankfurt 2024
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Manufacturing balancing machines since 1973