97V100
Vertical balancer for medium rotors up to 100kg, robust construction, reliable operation
Maximal weight, kg
Maximal diameter, mm
Universal solution for medium-size rotors
The balancing machine model 97V100 is a special equipment with a vertical axis of rotation. The machine is designed for balancing single-plane rotors with a weight not exceeding 100 kg. The machine can be used both in repair shops with a large nomenclature of balancing products and at productions with small batch and serial production.
It is possible to balance such parts on the machine:- Couplings of all types.
- Pump impellers.
- Brake discs from automotive to diesel locomotives.
- Impellers of gas compressor and aviation turbines.
- Milk separators.
- Brake drums.
- Tooling for metalworking and woodworking.
- Pulleys, flywheels, gears, vane fans, any “disk-shaped” parts.
Disk-type component optimization – Design specifically optimized for diverse disk-type rotors including automotive components, industrial discs, and cutting tools. The optimization ensures compatibility with components lacking traditional bearing surfaces.
Automotive component accommodation – Specialized capability for dual mass flywheels, torque converters, clutch baskets, and brake components. The design accommodates challenging automotive geometries while maintaining measurement precision.
Industrial application versatility – Design flexibility enables balancing of pump impellers, fan components, couplings, and separator discs across diverse industrial applications. The versatile configuration maintains accuracy across varied component types.
Custom specification capability – Full production cycle manufacturing enables custom machine configurations differing from standard specifications. This capability accommodates unique application requirements while maintaining design integrity.
Maximum envelope accommodation – Support for rotors up to 550mm diameter and 200mm height within 100kg weight capacity provides substantial component range. The envelope specifications accommodate diverse disk-type industrial and automotive components.
Serial production optimization – Design features optimized for efficient operation in serial, small-scale, and single production environments. The optimization provides operational flexibility across diverse manufacturing scenarios while maintaining consistent performance.
- High accuracy 4 gmm/kg = 4 μm.
- Real-time balancing process.
- Maximum machine sensitivity with operator-controlled setup and calibration.
- Measures large initial unbalances without damaging the machine.
- Safe balancing at low speeds.
- Special spindle design assembled using high-precision bearings.
- Cylindrical or tapered spindle fit ensures high coaxiality of the mandrel and spindle.
- High-precision mandrel allows for accurate rotor balancing.
- Smooth speed control and acceleration through a frequency inverter drive.
- Equipped with drilling module and protective covers, compliant with ISO.
Mechanical Base Design
- Monolithic vertical support and base construction – Integrated rigid framework with vertical axis configuration minimizes oscillation system elements to prevent vibration losses during measurement cycles. This structural design ensures consistent accuracy for disk-type rotors up to 100kg while enabling rapid part changeover.
- High-rigidity machine frame design – Reinforced frame construction accommodates rotors with large initial imbalances without risk of component damage, enabling accelerated balancing processes. The rigid design provides structural stability for diverse disk-type components while maintaining measurement precision.
- Vertical axis rotation architecture – Vertical spindle orientation provides convenient access to unbalance correction zones without part removal from the machine. This design approach enables efficient correction operations and rapid part changeover for serial production environments.
Precision Spindle and Drive System
- Special-design spindle with unique assembly technology – Custom spindle manufactured using high-quality, high-precision bearings assembled with proprietary techniques for exceptional rotational accuracy. The specialized design ensures precise part mounting and rotation characteristics for diverse disk-type components.
- Dual spindle fit capability – Spindle design accommodates both cylindrical and tapered mounting interfaces to achieve high degree of coaxiality between mandrel and spindle. This flexibility enables optimal mounting configurations for diverse part geometries and center hole specifications.
- Variable frequency asynchronous electric drive – 4.0kW electric motor with power reserve reduces acceleration and deceleration times while providing adequate torque for rotors up to 100kg. Frequency inverter enables smooth speed regulation across 300-1000 rpm range with motor protection and stepless control.
Precision Mandrel and Mounting Systems
- High-precision balancing mandrel design – Mandrels manufactured on precision equipment to achieve exact balancing of disk-type products with center hole mounting. The precision manufacturing ensures optimal coaxiality and minimal runout for accurate measurement results.
- Center hole mounting capability – Mounting system utilizes parts’ own base center holes for location and installation, eliminating need for bearing surfaces. This approach accommodates diverse disk-type components including pulleys, flywheels, brake discs, and cutting tools.
- Multiple mandrel configuration options – Extensive range of mandrels available to satisfy diverse application requirements for specialized disk-type components. The mandrel variety enables accommodation of different center hole sizes and part configurations.
Advanced Clamping and Handling Systems
- Collet chuck with multiple actuation options – Chuck system available with pneumatic or manual clamping operation for secure part retention during balancing cycles. The collet design provides consistent clamping force while accommodating various center hole diameters.
- Pneumatic chuck option – Alternative pneumatic chuck system provides automated clamping capability for enhanced productivity in serial production environments. The pneumatic operation reduces operator effort while ensuring consistent part retention.
- Jack system for heavy workpiece handling – Optional jack mechanism enables smooth, shock-free installation and removal of heavy balancing workpieces from machine spindle. The jack system provides safer working environment while preventing spindle damage during part handling operations.
Production Efficiency Features
- Semi-automatic operational mode – Machine capability for semi-automatic operation with automatic spindle shutdown after measurement cycle completion. This feature enables operator multitasking during balancing processes, improving overall productivity in production environments.
- Rapid part changeover design – Vertical axis configuration and accessible design enable quick part replacement for efficient serial and small-scale production operations. The changeover efficiency maximizes machine utilization in diverse production environments.
- Protective cover integration – Complete protective enclosure system ensures compliance with modern CE and ISO safety regulations while maintaining operator access. The safety design enables confident operation in diverse industrial environments.
Specialized Correction Modules
- Optional drilling module integration – Onboard drilling system performs material removal for unbalance correction without part removal from machine. The drilling module maintains positional accuracy throughout correction cycles for streamlined operation.
- Optional milling module capability – Alternative milling system provides precision material removal for unbalance correction directly on the machine. The milling option accommodates parts requiring precise surface finishing during correction operations.
- Direct correction access design – Vertical configuration enables convenient access to correction zones while part remains mounted on spindle. This accessibility reduces correction time and improves overall balancing efficiency.
The PAK-1V unbalance measuring unit is a 2-plane measuring balancing system for balancing disc-type rotors on vertical balancing machines. It can perform static (single-plane) balancing in dynamic mode on a two-plane balancing machine.

Based on an industrial fanless computer with a touchscreen and a multi-channel measuring unit, the system ensures reliability and a long service life, even under intensive use. The PAK-1V utilizes a universal measuring path and modern component base, allowing for equally high accuracy when working with all types of rotors.
Its intuitive interface, self-calibration capability, and automation of key operations make the complex a convenient tool for both experienced specialists and novice beginners.
Useful features for vertical balancing
- Takes into account the influence of the eccentricity of the balancing mandrel when measuring imbalance.
- Distributing unbalance across design points makes it easier to balance parts with limited correction points. Examples of such parts are paddle fans, slot drums or baskets with turrets to attach correction weights.
- Unbalance can be converted into hole depth and number of holes.
- Unbalance distribution along the rotor axis into several correction planes
Features of the PAK-1V System:
- High-precision dynamic balancing for rotors of any configuration.
- Industrial fanless PC with touchscreen and multi-channel measuring unit.
- Setup using trial runs with calibration weights on production rotors.
- Self-calibration by the operator, eliminating annual service adjustment costs.
- Calculation of permissible unbalance values, even without technical documentation.
- Determination of control weight mass to simplify setup for a specific rotor.
- Real-time display of unbalance magnitude and angular position, including “highlighting” of the correction zone.
- Automatic measurement start upon reaching a set speed and automatic stop after cycle completion.
- Display of unbalance magnitude in grams, gmm, gcm, gmm/kg.
- Vector and exponential averaging for working with moving elements and in noisy conditions.
- Additional functions that significantly simplify the balancing process and expand the technological capabilities of the balancing machine.
- Generation and printing of balancing reports directly from the system.
- USB ports and Ethernet interfaces for connecting a printer, data storage, and integration into a local network.
Parameter 1334_93cadf-c5> |
Value 1334_932740-ff> |
---|---|
Balancing rotors weight range, kg 1334_1f803d-d3> |
1 – 100 1334_f59a94-0e> |
Maximum rotor diameter (over the bed), mm 1334_e06d80-d2> |
550 1334_79850f-27> |
Maximum rotor height, mm 1334_0b15ae-8d> |
200 1334_46d718-8f> |
Machine type 1334_222961-8d> |
Hard-bearing 1334_bbdd59-68> |
Minimal achievable residual specific unbalance, gmm/kg 1334_318311-6c> |
4 1334_3b1afa-33> |
Rotor rotation speed range, rpm 1334_fe8885-d7> |
300 – 1000 1334_122e27-30> |
Number of measured rotor correction planes 1334_504802-16> |
1 & 2 1334_351679-cc> |
Electric motor power, kW 1334_86470b-79> |
4 1334_43acb1-19> |
Power supply parameters 1334_519e58-08> |
400V ± 10%, 3 Ph, 50Hz ± 1 1334_669dd0-f0> |
Balancing system 1334_a7caba-9b> |
PAK-1V 1334_cce7b9-15> |
Overall machine dimensions (length x width x height), mm 1334_a30d42-cc> |
1800 x 1100 x 1500 1334_35c60d-bd> |
Machine weight, kg 1334_9037d4-a5> |
700 1334_e49b1f-0c> |
- The operation manual on the machine with acceptance tests reports and the basic electric circuit – 1 pc.
- The operation manual on balancing system – 1 pc.

Drilling / milling module

Balancing mandrel
