NC Hydrodynamic HFC-1812TNC
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  • Product Overview
  • Parameters
  • Features
  • Applications
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> GW`s linear speed is 35m/s, high efficiency and good surface finish.

> Hydraulic drive GW/RW dressing arrangement, smooth move, high precision dressing.

> Machine bed made from high quality Meehanite cast iron, through natural aging to get high rigidity and stability.

> Economical with good profermance.

> Self made Hydrodynamic spindle, the spindle mounted on two pairs of hydrodynamic segment type bearings and plain sleeve bearing at outboard support for optimum rigidity. Reference as below.

> Mitsubishi, FANUC, Siemens, Delta CNC controller to fullill different requirement.

> Customized pannel makes easy and convenient operation.

> CNC controller features auto dressing on GW/RW to get repeatability of profile accuracy.

> Worktable is driven by servo motor, equip with linear encoder, feeding precision is 1um.

> Customized auto loading/unloading by Henfux R&D team. Use for Thrufeed, In feed, Stop feed, long bar.

> Good performance for special profile grinding, such as Step, chamfer, cambering, taper etc..

Standard  Optional
1. Grinding wheel and flange  1. Wheel balancing stand and arbor
2. Guiding wheel and flange 2. Automatic infeed attachment
3. End feed blade 4. Hydraulic work ejector (infeed grinding)
4. Through feed blade 5. Automatic loading attachment (thrufeed grinding)
5. Oil tank pump 6. Automatic feeder for thrufeed grinding (hopper type) 
6. Working lampe 7. Automatic unloading attachment (thrufeed grinding)
7. Diamond pen 9. Profile grinding attachment
8. Flange extractor 10. Magnetic coolant separator
9. Work rest for in feed 11. Magnetic with paper filter
10. Electric cabinet 12. Hydrocyclone coolant separator
11. Leveling bolts & plates 13. Auto. Loading and unloading attachment (infeed grinding)
12. Tools Kit 14. Vibratory feeder (thrufeed grinding)
  15. Diamond dressing roller

   Hydrodynamic type              Hydrostatic type              NC type           
   HFC-1812TNC   HFC-1808H   HFC-1808T   HFC-1810T   HFC-1812T   HFC-1810H   HFC-1812H   HFC-1206H   HFC-2408H   HFC-1206TNC   HFC-1810TNC   HFC-1808HNC   HFC-1206T   HFC-1812HNC   HFC-1808TNC   HFC-1808HCNC-17A   HFC-1808TCNC-17A   HFC-1810TCNC-17A   HFC-1810HCNC-17A   HFC-1812HCNC-17A   HFC-1206HCNC-17A   HFC-1206TCNC-17A
Grinding Wheel
Work dia.
Special work dia.
Rotative speed
1520 R.P.M
Drive motor
20HP(15KW) AC380/50Hz
Regulation wheel
Rotative speed
1-300 R.P.M
Drive motor
4HP(3KW) AC220/50Hz
RW tilt angle
RW swivel angle
Drive method
Chain drive
Spindle type
Hydrodynamic pressure type
Spindle rotative precision
Hand Wheel
RW feeding hand wheel
3.5mm/rotation & 0.05mm/graduation
RW mirco-feed hand wheel
0.1mm/rotation & 0.001/graduation
Bottom slide feeding hand wheel
Bottom slide micro-feed hand wheel
Dressing feeding hand wheel
2mm/rotation & 0.01mm/graduation
NC Units
Bottom slide drive motor
1.5KW AC220V/50Hz
Bottom slide feeding precision(Y1)
GW dressing motor X1,Z1
RW dressing motor X1,Z1
Auto loading&unloading mechanical arms motor(B1,B2)
Auto loading%unloading mechanical feeding precision(B1,B2)
Drive motor
Oil system motor
1HP(0.75KW) AC380/50Hz
Cooling device drive motor
1/4HP(180W) AC380/50Hz
Machine size
Machine package size
Net weight
3050 kgs
Gross weight
3250 kgs
● The above specifications are for reference, the company has the right to change at any time, without notice.


Mitsubishi, Fanuc, Siemens, Delta CNC controller to fulfill different requirement;

Customized panel makes easy and convenient operation;

Rich CNC programs to increase production efficiency.




Multi types of dressing arrangement: Diamond pen, Diamond dressing roller etc;

CNC controller features auto dressing on GW/RW to get repeatability of profile accuracy;

Auto Dressing on special profile GW/RW, like tape, curve, chamfer etc.



Feeding is driven by servo motor, fast move, feeding precision is 1μm .

Equipped with linear encoder to ensure precision of each feeding.

CNC controlled auto compensation on grinding wheel's abrasion, to get persistent grinding precision



Henfux’s R&D team customizes specialized auto loading/unloading arrangement according to work piece profile and production requirement;

Automation solution for through feed, In feed, Stop feed, for long bar material and micro components;

Equipped with CNC controller to realized auto-production, improve efficiency.

Observably reduce labor resource requirement, to realize unattended production.



Provide high precision grinding on the profiles of step, chamfer, cambering, taper etc, through in feed or stop feed.

Heavy cutting capability, reducing grinding passes, meanwhile getting high quality surface finish.