Right-Sized for All Tool Rooms.
F6i Pro fits where a full-size shrink fit machine can't, without giving up water-cooled speed.

Compact Footprint
Built for tighter tool rooms without sacrificing water-cooled performance.

15-35s Cooling
Fast water-cooled cycle keeps tool changeover moving.

Quick-change Coils
K620, K635H, and K655 cover the range most shops actually run (3-32mm)
6KW
5C
15-35s
3 Coils
Intelligent Shrink Fit Tool Holder Heating Device
Shrink Fit Tool Holder Heating, Tool Assembly/Disassembly, Intelligent Temp Control, Scan-to-Identify One-Touch Heating
Dimensions & Weight
700×520×1500mm
800×680×1600mm
110KG
149KG
700mm×520mm
400mm
300mm
Core Performance Parameters
6KW
AC220V
50/60Hz
27A
0.6-0.8 MPa (Dry Filtered, Water & Dust Free)
Electromagnetic Induction Heating
Water Cooling
±5℃
/
Yes
Core Parameters
- Coil Inner Diameter: K620 20mm, K635H 35mm, K655 Power 55mm
- Maximum Shrink Fit Outer Diameter: K620 15mm, K635H 30mm, K655 Power 50mm
- Coil Height: K620 27.5mm, K635H 42mm, K655 Power 62mm
- Coil Effective Heating Thickness: K620 19mm, K635H 38mm, K655 Power 52mm
- Heat Shield Ring: K620 ☒, K635H ☒, K655 Power ☑
- Heating Range: K620 3-6mm, K635H 3-12mm, K655 Power 12-32mm
- Alloy Steel Heating Time: K620 3-6s, K635H 4-9s, K655 Power 8-15s
- Stainless Steel Heating Time: K620 8-15s, K635H 10-30s, K655 Power 30-45s
Quick-Change Type
Yes
Visual Marking Lines
HG55SR1825
Electrical System
Single-Phase AC
AC220V±10%
Class F
IP54
Reliable grounding required, grounding resistance ≤1Ω
Supported
Supported
Supported
Supported
Cooling System
Circulating Water Cooling
/
15s-35s
Tool holder cools from 300°C to ambient ≤15s
Three-Stage Filtration, Water-Free, Dust-Free, Oil-Free
Function Configuration
Scan Recognition
One-Touch Heating
Quick-Change Coil
Intelligent Induction Switching System
Heats Both Stainless Steel and Alloy Steel
Automatic Coil Model Recognition
Precision Temperature Control
Coil Overtemperature Warning
Overtemperature Automatic Protection
Built-in Parameter Library
Supports Multi-Spec Tool Holder Parameter Presets
Manual/Auto Dual Mode Switching
Supports Custom Heating Parameters
Real-Time Heating Process Monitoring
Fault Self-Diagnosis
Real-Time Fault Code Display
Tool Assembly/Disassembly Assist Function
Supports Both Shrink Fit and Shrink Removal Modes
Circulating water cooling greatly accelerates cooling, reducing time by 75% compared to air cooling
Safety Protection Configuration
Dual Overtemperature Protection (Coil + Main Unit), Auto Stop Heating & Alarm Power-Off on Overtemperature
Auto Stop on Electrical Overcurrent; Auto Trip Protection on Short Circuit
No
No
No
Manual Control Movement, with Physical Stop Hard Limit
No
High-Temp & High-Pressure Safety Warning Labels on Both Body and Heating Coil
Full Machine Painting & Surface Oxidation Treatment, Prevents Electric Shock Risk
Human-Machine Interaction System
7-inch
1024×600
Touch Screen
Chinese & English Standard, Korean/Japanese/Russian (Custom Order)
Yes
Yes
Yes
No
Accessories & Optional Systems
Product Manual, Warranty Card
Shrink Fit Machine Certificate of Conformity
Password Letter
Operation Video QR Code
1L*2
K620, K655 Power
QR-LHV01
HP-K3, HP-K4, HP-K5, etc.
HP-LH7-N
AF300
HP-GT-N
HG55SR1825
Full Series Models: SH-BT30/SH-BT40/SH-HSK25, etc.
QDS-100G
HJT-2.9/10
HP-S3, HP-S4, HP-S5, HP-S6, HP-S8, HP-S10, HP-S12
After-Sales Support Services
1 year (non-human-induced damage)
7×24 Online Technical Support, Remote Troubleshooting Guidance
Nationwide on-site installation, debugging & repair service available (except remote areas)
Lifetime supply of original factory accessories, shipped within 48 hours
Free equipment operation & maintenance training
Lifetime Free Equipment Control System Software Upgrade
Maintenance Requirements
Clean Body & Heating Coil After Daily Use, Check Air Supply Lines for Leaks
Clean Air Filter Element Weekly, Check Electrical Connections for Looseness
Check Heating Coil Insulation Monthly, Calibrate Temperature Sensor, Lubricate Moving Parts
Comprehensive Quarterly Check of Electrical, Cooling & Mechanical Transmission System Performance
Annual Return-to-Factory or On-Site Comprehensive Inspection, Replace Aged Seals, Cables and Other Wear Parts
Store in Dry, Ventilated, Corrosive-Gas-Free Environment, Temp -10°C~40°C, RH ≤85%
Use Original Packaging During Transport, Avoid Severe Impact, Inversion, Rain Exposure
Operating Temp 5°C~40°C, RH ≤80%, No Dust, No Corrosive Gas, No Strong Electromagnetic Interference
Machine Safety Requirements & Compliance
No
No
No
No
No
No
No
Meets
Meets
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Not Applicable
Not Met
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Not Met
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Not Met
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Not Applicable
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Meets
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