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PRECISION DYNAMIC BALANCING & AUTO-STRAIGHTENING MATRIX

High-Yield Automated Balancers & Laser Straightening Lines

From 0.001mm ball screw straighteners to 20-ton hypergravity rotors, JIZHI equips EV, micro-motor, and aerospace plants with German-tier precision with optimized Total Cost of Ownership (TCO).

EV Traction Motor ISO G1.0
EV Traction Motor Balancer

EV Drive Motor High-Speed Rotor Balancing Machine

Engineered for high-speed hairpin motors, featuring laser vibration sensing, multi-plane auto-milling, and rapid 3.5 - 6s balancing cycle time.

Test Cycle Time: 3.5 - 6.0 s*
Repeatability: ≤ ±2.5 mg
Test Spindle Speed: 1,380 ~ 2,100 RPM
Single-Pass Yield: > 90% Yield
Rotor Diameter: Ø60 - Ø260 mm
Micro-Motor Line JB/T 12679-2016
5-Station Micro Motor Line

5-Station Micro-Motor Rotor Automatic Balancing Machine

Designed for power tools and appliance rotors, integrating auto-loading, initial test, correction, re-test, and sorting.

Takt Time: 8 - 15s / part
Repeatability: ≤ 3 g·mm
Stations: 5-Position Indexing Table
De-weighting Mode: Dual-plane auto drilling
Customer Approvals: Bosch, Black+Decker
Shaft Straightening 1μm Accuracy
Shaft Straightener

Automatic Ball Screw & Precision Shaft Laser Straightener

PLC architecture with Keyence laser sensors, delivering 0.001mm runout accuracy and multi-point servo straightening.

Straightening Precision: 0.001 mm (1 μm)
Single Stroke Success: > 90%
Tooling Changeover: < 10 minutes
Max Shaft Length: Up to 2,000 mm
Pressing Force: 50 kN - 300 kN Servo
Automotive Axles 0.001mm Laser Precision
Automotive Transmission Shaft Straightener

Automotive Transmission Shaft & Precision Axle Automatic Straightener

Engineered for automotive drive shafts, steering shafts, camshafts, and precision hollow tubes. Non-contact multi-point laser runout measurement with servo electro-hydraulic precision straightening to ≤ 0.001mm.

Straightness Tolerance: ≤ 0.001 mm (1 μm)
Target Workpiece: Drive Shafts / Camshafts / Steering Racks
Single Stroke Yield: > 92% Single Pass
Straightening Control: Multi-Point Servo Automatic
Turbomachinery 250,000 RPM
Turbocharger Spin Balancer

Turbocharger Impeller Automatic Vertical Balancing Machine

For 200,000 RPM ultra-high speed impellers, air-bearing spindle, achieving G0.4 grade precision.

Max Testing Speed: Up to 250,000 RPM
Residual Unbalance: ISO G0.4 Class
Oil Supply System: Heating & pneumatic control
Vibration Pickup: High-temp piezoelectric
Vertical Balancer Disc & Flywheel
Vertical Balancing Machine

Vertical Automatic Balancing Machine (Brake Disc & Flywheel)

Single-station vertical balancing machine engineered for automotive brake discs, dual-mass flywheels, pulleys, and differential ring gears with automatic drilling/milling correction.

Workpiece Diameter: Ø150 - Ø650 mm
Max Part Mass: Up to 80 kg
Residual Unbalance: < 0.1 g·mm/kg
Cycle Time: 18 - 35s
Embodied AI & Robotics ±0.5 mg Residual
Humanoid Robotics Joint Motor Balancer

Humanoid Robotics & Exoskeleton Joint Motor Micro-Rotor Balancing Cell

Dedicated to frameless torque motors, hollow-cup coreless rotors, and harmonic drive reducers for humanoid robots. High-sensitivity micro-gram balancing with non-contact laser optical indexing.

Micro-Unbalance Precision: ≤ 0.001 mg (1 μg)
Target Actuators: Frameless Torque / Coreless
Phase Indexing: Laser Optical Gate <0.01°
Clamp System: Zero-Hysteresis Collet
Cycle Time: 4.5 - 7.0 s / unit
Space & Cryogenic 100,000+ RPM Pit
Rocket Turbopump Spin Balancing Pit

Liquid Rocket Engine Turbopump Spin Balance & Dynamic Pressure Rig

Engineered for aerospace commercial rocket cryogenic turbopumps. High-vacuum high-pressure containment pit ensuring micro-dynamic stability under extreme cryogenic propellant flows.

Max Spin Speed: 100,000 ~ 150,000 RPM
Vacuum Atmosphere: < 0.05 mbar Ultra-Vacuum
Containment Armor: Dual-Layer Forged Armor Pit
Telemetry Sensors: High-Temp Piezo & Eddy Current
Aerospace Standard: ISO G0.4 Aerospace Class
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