SZ: 300553.SZ • CHINEXT LISTED • CNAS Accredited Calibration Lab • CE Certified Machinery • Drafter of National Standard JB/T 12679-2016
DIN ISO 21940-11 COMPLIANT • CNAS ACCREDITED LAB • SZ: 300553.SZ

Automated Dynamic Balancing &
Precision Laser Straightening Systems

Heavy-duty CNC balancing machines and 0.001mm shaft straighteners engineered for EV hairpin rotors, micro-motors, and aerospace discs. Balancing precision down to ISO G0.4 (≤ 0.1 g·mm/kg), automated cycle time down to 3.5s. Integrated Keyence optical sensors and Mitsubishi iQ-R servo control.

Request CAD Feasibility Study Workpiece & Machinery Configurator Download Machine Spec Sheet (PDF)
MODEL: JZ-EV200-AUTO (DUAL-STATION EV BALANCER)
CLASS 2 LASER (650nm) CNAS: L12345
JIZHI Advanced Dynamic Balancing Machine Cell
PLC SYSTEM: MITSUBISHI iQ-R SERVO DRIVE
DISPLACEMENT SENSOR: KEYENCE LK-G5000 DUAL OPTICAL
Workpiece Diam.
Φ 10 – 250 mm
Max Mass: 30 kg
Measuring Runout
≤ 0.001 mm
Dual Optical Beam
Residual Mass
≤ ±2.5 mg
DIN ISO G0.4 Grade
Turnkey Takt Time
3.5 – 6.0 s
In-Line Auto Milling
Request 3D STEP Engineering RFQ →
0.001mm
Laser Runout Accuracy
100,000RPM
Peak Vacuum Spin Velocity
3.5s
Turnkey In-Line Takt Cycle
38Patents
National Inventions Pool
300553.SZ
ChiNext Public Listed
Verified Global Manufacturing Footprint

Trusted by Global Tier-1 Automotive & Fortune 500 Industrial Leaders

MERCEDES-BENZ Germany • Powertrain
BOSCH Germany • Auto Systems
VALEO France • Transmission
BLACK+DECKER USA / Brazil / Czech
GARRETT USA • Aerospace High-Speed Balancing Rig
NIDEC Japan • Tier-1 Micro-Motor Line
SAMSUNG Korea • Compressors
TRICO Mexico • Wiper Systems
BORGWARNER USA • EV & Hybrid Drive
MAHLE Germany • Engine Tier-1
HONEYWELL USA • Aerospace
HITACHI Japan • Astemo Mobility
INTERACTIVE ENGINEERING CALCULATOR

Workpiece & Machinery Configurator

Select your workpiece geometry to verify cycle time, balancing accuracy, and matching JIZHI machine model.

Workpiece Parameters EV Traction Motor (Hairpin)
Workpiece Outer Diameter
Φ 60 – 260 mm
Workpiece Length
≤ 450 mm
Max Workpiece Mass
≤ 35.0 kg
Balancing Method
Auto End-Face Milling
Takt Sequence Breakdown:
1. Infeed & Non-Contact Laser Runout Scan: 1.2 s
2. High-Speed Dynamic Measurement: 1.5 s
3. Multi-Axis CNC Servo Milling Correction: 1.5 s
JZ-EV200-AUTO ISO G0.4 Compliance

EV Traction Motor Dual-Station Balancing & Milling Cell

Equipped with dual-plane automatic end-face milling, Keyence high-frequency vibration sensors, and Mitsubishi iQ-R motion controller.

Production Takt Cycle
4.2 s / pc
Up to 850 pcs / hour
Residual Unbalance
≤ 0.05 g·mm/kg
DIN ISO 21940-11 G0.4
CapEx Payback: 6–9 Months
Achieve ~60% initial CapEx savings vs European legacy lines with equal DIN G0.4 precision.
High ROI
Request 3D STEP & Engineering Dossier
SLA: 24-Hour Turnaround NDA Protected
GLOBAL INDUSTRIAL CAPABILITY MATRIX

Four Strategic Pillars of Precision Mechatronics

Delivering high-throughput dynamic balancing machines, 0.001mm (1 μm) straighteners, and turnkey continuous assembly lines that empower Tier-1 automotive and industrial leaders.

EV Traction Motor Dynamic Balancing Cell
Hairpin Stator & High-Speed Rotor
Pillar 01 • EV Powertrain Cycle: ≤ 3.5s - 6.0s

EV Traction Motor Rotor Balancing Cells

Engineered for next-generation hairpin and IPM drive motors. Dual-plane dynamic unbalance detection coupled with real-time automatic end-face or slot milling de-weighting. Delivers residual unbalance under ±2.5mg for whisper-quiet EV cabin performance.

≤ ±2.5mg
Residual Mass
ISO G0.4
Balance Grade
Cpk ≥ 1.67
Capability Index
Tier-1 Clients: Mercedes-Benz, Valeo, Nidec, Bosch Powertrain.
View EV Machine Specs Mercedes Case Study →
0.001mm Ball Screw and Precision Shaft Straightener
Keyence 0.05μm Laser Servo Press
Pillar 02 • 1 μm Motion Runout: ≤ 0.001mm

0.001mm Ball Screw & Automotive Shaft Laser Straighteners

Patented multi-point servo hydraulic straightening technology equipped with Keyence 0.05μm high-frequency laser telemetry. Ensures ultra-precise coaxiality for automotive drive shafts, steering shafts, and C3/C5 ground ball screws with zero surface scratching.

0.001mm
Straightness
0.05 μm
Laser Feedback
10 min
Tooling Swap
Key Applications: Automotive Drive Shafts, C3/C5 Precision Ball Screws, EPS Steering Racks.
View Straightener Specs Automotive Shaft Straightening Specs →
5-Station Automated Armature Assembly Line
National Standard JB/T 12679-2016 Line
Pillar 03 • National Standard Output: 15M+ / Year

5-Station Continuous Automated Armature Lines

As principal drafter of National Standard JB/T 12679-2016, JIZHI pioneered the continuous 5-station architecture: in-line automatic feeding, unbalance testing, V-groove milling de-weighting, optical defect sorting, and MES production archiving.

JB/T 12679
National Standard
> 90% URR
Single-Pass Ratio
5 Stations
Continuous In-Line
Tier-1 Clients: Black & Decker USA/Brazil/Czech, Trico Mexico, Samsung, Johnson Electric.
View 5-Station Specs Trico Mexico Plant Case →
Aerospace Jet Engine Turbine High Speed Spin Rig
100,000+ RPM Aero-Engine Vacuum Test Cell
Pillar 04 • Extreme Velocities Peak: 100,000+ RPM

Aerospace & Turbocharger Spin Test Rigs

High-speed vacuum dynamic balancing chambers and burst containment testing pits. Engineered for aero-engine flexible thin-wall rotors and turbocharger core assemblies, providing non-contact Eddy current telemetry under extreme rotational acceleration.

100,000+
RPM Peak Velocity
Vacuum Tank
Burst Containment
AECC Spec
Aviation Certified
Flagship Projects: Aviation Industry of China (AECC), Garrett Motion, ZJU 20t Centrifuge.
View Spin Rig Specs Aero-Engine Rotor Case →
2026 FRONTIER ENGINEERING

Humanoid Robotics Joint Motors & Commercial Rocket Turbopump Rigs

Expanding dynamic balancing precision into embodied AI frameless torque micro-rotors (sub-milligram de-weighting) and commercial space cryogenic propellant turbopump spin balancing.

Explore Robotics Specs
Zero Proprietary Lock-In Guarantee

Engineered Exclusively with Tier-1 Japanese & European Components

Western and Asian plant managers rely on JIZHI because we eliminate proprietary component lock-in. Every core electrical, pneumatic, and sensing unit is sourced from global tier-1 suppliers, ensuring off-the-shelf spare parts availability in Germany, North America, and Mexico within 24 hours.

10+ Years Industrial Design Lifespan
0.1 g·mm/kg Certified Balance Precision
KEYENCE (Japan) Optical Array

Ultra-precision fiber optic and laser displacement sensors with 0.05μm resolution, immune to surface reflectivity and temperature variations.

MITSUBISHI (Japan) PLC & Motion

High-speed PLC controller architecture with closed-loop servo positioning, eliminating Windows PC crash risks in heavy factory environments.

SMC PNEUMATICS (Japan) Pneumatics

Precision proportional valves and pneumatic expansion arbors ensuring workpiece radial chucking runout stays strictly under 0.002mm.

SIEMENS / SCHNEIDER Fieldbus & Safety

Certified CE optical safety curtains, dual-channel E-stop interlocks, and seamless Profinet / OPC-UA Industry 4.0 plant connectivity.

Official Assembly & Testing Infrastructure

50,000 m² Advanced Manufacturing Center & CNAS Calibration Lab

Hangzhou High-Tech Industrial Park • Stock Code: 300553.SZ
JIZHI Cleanroom Assembly Floor
Cleanroom Assembly Floor

Automated Precision Assembly Floor

Temperature-controlled assembly bays for high-speed EV motor lines and multi-station rotor balancers before factory acceptance testing (FAT).

CNAS Metrology & Testing Floor
CNAS Accredited Lab

National Calibration & R&D Center

Equipped with seismic-isolated foundation pads, cryogenic balancing chambers, and laser telemetry systems calibrated to ISO 1940 standards.

Company Certifications & Patents
CE & ISO Certified

38 Patents & Global CE Compliance

Over 38 authorized invention patents, 19 software copyrights, and full compliance with European Machinery Directive 2006/42/EC.

Proven Engineering References

National-Grade & Tier-1 Industrial Case Studies

Real-world deployment references proving high-speed, high-tonnage reliability verified under 6-Sigma FAT protocols.

AECC Aero-Engine Dynamic Balancing Rig
Aerospace Propulsion AECC-RB-2024

Aero-Engine Thin-Wall Flexible Rotor Dynamic Balancing

Partnered with Aviation Industry of China (AECC) to develop dynamic deflection simulation & multi-plane precision balance. High-speed measurement system completely matches European & American import benchmarks.

Target: Thin-wall hollow flexible slender shaft
Result: Precision verified to replace imported legacy equipment
Significance: Eliminated critical speed harmonic vibration
Operational Clearance View Full Technical Dossier
CHIEF 20-Ton Centrifuge Balance Assembly
National Megaproject CHIEF-ZJU-20T

20-Ton Ultra-Gravity Centrifuge Dynamic Balance Test

For Zhejiang University's National Major Science Infrastructure (CHIEF). Balanced 20-ton rotating assemblies at 4500mm radius, achieving 0.254kg residual unbalance, exceptionally close to G1 grade standard.

Assembly Mass: 20,000 kg Rotating Structure
Standard Required: G6.3 (1.485 kg tolerance)
Achieved Precision: 0.254 kg (Passed at G1 Tier)
World's Largest Capacity View Full Technical Dossier
Mercedes & Valeo Dual-Mass Flywheel Auto-Welding Balancer
Automotive Tier-1 OEM DAIMLER-VALEO-SPEC

Mercedes Dual-Mass Flywheel & Clutch Auto-Welding Balance

Automated two-position balance correction machine equipped with CO2 protective welding and 4-axis robotic arms. Directly installed on Mercedes-Benz and Valeo automated powertrain assembly lines.

Workpiece: Dual-Mass Flywheel & Clutch (Ø220-Ø500mm)
Method: Auto weight-feeding + Robotic welding correction
Integration: 100% MES tracking with electrical auto-zeroing
Standardized Across Tier-1 View Full Technical Dossier
National 863 Turbomachinery Test Pit
Heavy Industry & Power NAT-863-TURBINE

National 863 Project: Heavy Turbomachinery On-line Vibration Elimination

Solved oil film oscillation hazards for heavy gas turbines in utility power stations. Won the Provincial Science & Technology Progress Award for multi-fault nonlinear dynamic simulation.

Scope: Thermal generator sets & CO2 compressors
Algorithm: Non-linear oil film force 3D CFD coupling
Recognition: Provincial Sci-Tech Award Winner
Utility Grid Verified View Full Technical Dossier
2026 Production Machinery Lineup

Flagship Balancing & Straightening Matrix

Over 30 patented balancing and auto-straightening systems engineered for high-throughput factories worldwide.

EV Drive Motor Balancer Top Export 2026

EV Drive Motor High-Speed Rotor Balancer

Fully automated balancing and R-milling de-weighting for automotive EV traction motor rotors. Robotic auto load/unload ready.

  • • Cycle Time: 3.5 - 6s
  • • Repeatability: ≤ ±2.5 mg
  • • Single-Pass: > 90%
  • • Standard: Exceeds ISO G1.0
Request FOB Quote
Automotive Transmission Shaft Straightener Automotive Axles

Automotive Transmission Shaft & Axle Precision Straightener

High-precision servo straightening cell for automotive drive shafts, steering shafts, camshafts and precision tubes. Delivers ≤ 0.001mm runout accuracy.

  • • Straightness: ≤ 0.001 mm
  • • Target: Drive & Steering Shafts
  • • Multi-Point Laser Runout Scan
  • • DIN ISO 1940 / TS16949 Ready
Request FOB Quote
5-Station Micro-Motor Rotor Line Proven 10+ Yrs

5-Station Micro-Motor Rotor Balancing Machine

Automatic conveyor infeed/outfeed, auto qualification grading, fast cycle time for power tool & appliance winding rotors.

  • • Cycle Time: 8 - 15s
  • • Dual-Plane Precision Drilling
  • • MES Traceability
  • • Bosch & Black+Decker Tested
Request FOB Quote
Automatic Ball Screw Straightener Precision 1μm

Automatic Ball Screw & Shaft Straightener

Overcomes industrial PC failure rates with full PLC architecture. High-precision displacement sensors ensure 0.001mm accuracy.

  • • Precision: 0.001 mm
  • • Auto Hydraulic Press
  • • 90%+ Single-Pass Success
  • • Fast 10-Min Tooling Swap
Request FOB Quote

Plant Modernization & Multi-Station Integration Criteria

JIZHI (SZ: 300553) vs. German Legacy Machinery (e.g., Schenck)

Key Criteria JIZHI (SZ: 300553) European Legacy Brand
Dynamic Precision ISO G1.0 / G0.4 (Lab Certified) ISO G1.0 / G0.4
Equipment Cost (CapEx) 35% ~ 45% of European Quote €150k ~ €400k+ per machine
Lead Time & Dispatch 45 - 60 Days Standard 7 - 10 Months Backordered
Custom Tooling & MES Integrated without surcharge Heavy custom engineering fees
Global Engineering Team Direct Response

Request Official Quotation & CAD Evaluation

Send your workpiece drawings or daily production targets. Receive free cycle-time simulation and FOB pricing within 24 hours.

Strictly confidential. Technical drawings protected by Non-Disclosure Protocol.

Authorized Export Desk Online

Chat directly with application engineers on WhatsApp for CAD feasibility or turnkey quotes.