
Updated June 2026 · Reviewed by the ANTISHICNC technical team CNC workholding is the set of
The FX Series Centerless Grinding Machines ensure unrivaled precision with high volume output through remarkable efficiency. Automated loading paired with CNC controls that deliver accuracy to within ±0.0001” alongside minimal labor requirements makes these machines productivity powerhouses.
The body is entirely made of cast iron FC-30 and receives advanced heat treatment along with high grade precision machining with world class equipment which ensures durability along with micron-level definition.
The spindle is made up of SNCM-21H alloy steel and is fully heat treated to HRC-62⸸ with a 1.5mm hardening layer which provides exceptional spindle performance.
The Taiwan Delta/YASKAWA servo motor connected to the adjusting wheel provides a motor able to control precise speeds of 0-350rpm which enhances the overall grinding effectiveness and precision of the machine.
Includes a two-axis servo sand-repair system for taper and arc grinding with dovetail groove spade structure for stability and accuracy during the operation.
| Model | Unit | MKZW1350TA*80 | ITEM | Unit | FX-12CNC-4 |
|---|---|---|---|---|---|
| General capacity | Standard machine processing range (diameter) | mm | 0.5-40 | ||
| Distance between centers | mm | 8000 | Grinding wheel size (OD* width *ID) | mm | Φ305*150*Φ120 |
| Adjusting wheel size (OD* width * ID) | mm | Φ205*150*Φ90 | |||
| Dia. Ground(O.D) | mm | 40~500(without steady rest) | Grinding wheel speed | RPM | 1950 |
| 40~200(with steady rest) | Maximum linear speed of grinding wheel | m/s | 35 | ||
| Max. length ground(O.D) | mm | 8000 | Feed rate | mm/min | 8000 |
| Adjust wheel speed | RPM | 0-350 Electrodeless | |||
| Max. weight between centers | Kg | 1500 | Grinding wheel drive motor | KW | 5.5 |
| Max. weight with support rest | Kg | 3000 | Adjustment wheel servo motor | KW | 2 |
| Range of rest supporting | mm | Automatic sand repairing servo motor | KW | 1.5 | |
| Work Head | Hydraulic pump drive motor | KW | 0.75 | ||
| Center taper(MT) | MT | Metric 140#/MT6 | Cooling pump drive motor | KW | 0.125 |
| Spindle speed | r/min | 6~60 | Adjusting wheel feed accuracy | mm | 0.001 |
| Wheel Head | Adjustment wheel fine adjustment handwheel | mm | 0.1/RPM 0.001/Scale | ||
| MPG feed per.Gra | mm | Minimum feed accuracy | mm | 0.001 | |
| Hand feed per. rev | positioning accuracy | mm | ≤0.003 | ||
| Max wheel size(OD*W*ID) | mm | 750*75*305 | Repeatability | mm | ≤0.002 |
| Max. dimension of wheel(OD¡ÁW¡ÁID) | Spindle runout accuracy | mm | ≤0.002 | ||
| Wheel peripheral velocity speed | m/s | 35 | Roughness | um | Ra0.2 |
| Wheel peripheral velocity | Precision | mm | 0.002 | ||
| Cross Saddle | Adjust wheel tilt angle | Degree | +6°~-5° | ||
| MPG feed per. rev | mm | Adjust wheel rotation angle | Degree | ±5° | |
| Longitudinal speed | m/min | 0.050-4 | Mechanical Dimensions | mm | 1800×1400×1450 |
| Longitudinal traverse speed of table | Packing size | mm | 2350×1650×1770 | ||
| Tail Stock | Machine weight | KG | 2000 | ||
| Center taper | MT | MT6 | Packing weight | KG | 2300 |
| Quill travel | mm | 70mm | |||
| Cooling System | |||||
| Flow | L/Min | 50 |
The spindle is constructed from SNCM-21H alloy steel and subjected to sophisticated, consecutive heat treatments to achieve HRC-62° casting hardness conditions and a 1.5 mm dynamic pressure oil film designed hardening layer.
The timing belt driven servo motors are positioned within the wheel endlessly tilted together with the adjustment wheel to keep the pulleys parallel ensuring optimum grinding efficacy.
The unique configuration is designed to remove inertia loss and chain problems which greatly reduces maintenance requirements such like frequent changes of chain and spring zipper replacements.
| Specifications | Unit | Machine Model: FX-12S |
|---|---|---|
| Processing range (diameter) | mm | 0.5-40 |
| (can be customized to 0.4-40mm) | ||
| Grinding wheel size (OD* width * ID) | mm | Φ305*150*Φ120 |
| Adjusting wheel size (OD * width *ID) | mm | Φ205*150*Φ90 |
| Grinding wheel speed | RPM | 1950 |
| Adjust wheel speed (infinitely variable) | RPM | 0-320 |
| Wheel drive motor | KW | 5.5 |
| Adjusting wheel motor (servo motor) | KW | 2 |
| Hydraulic pump drive motor | KW | 0.75 |
| Cooling pump drive motor | KW | 0.125 |
| Adjustment wheel feed hand wheel | mm | 3.5/Turn 0.02/Scale |
| Adjustment wheel fine adjustment handwheel | mm | 0.1/Turn 0.001/Scale |
| Table feed handwheel | mm | 7/Turn 0.05/Scale |
| Worktable fine adjustment handwheel | mm | 0.2/Turn 0.001/Scale |
| Trimming feed wheel | mm | 1.5/Turn 0.01/Scale |
| Adjust wheel tilt angle | Deg | +5°~-3° |
| Adjust wheel rotation angle | Deg | ±6° |
| Mechanical Dimensions | mm | 1800×1400×1450mm |
| Packing size | mm | 2350×1650×1770mm |
| Machine weight | Kg | 1800 |
| Packing weight | Kg | 2000 |
The spindle is made of SNCM-21H alloy steel with dynamic pressure oil film lubrication and advanced heat treatments which achieves high precision runout under 0.001mm.
The Adjusting wheel drive system employs a Taiwan Delta servo motor with 0-250rpm digital control which achieves optimal linear speed for the best grinding quality.
The body of the unit is made of high grade cast iron FC-30 which is subject to advanced treatments and precision machining via advanced equipment with micron level accuracy and durability.
| ITEM | Unit | FX-18CNC-1 | FX-18CNC-3 | FX-18CNC-4 | ITEM | UNIT | FX-18S |
|---|---|---|---|---|---|---|---|
| Standard working table diameter | mm | Φ1~60 | Φ0.05~10 | Φ1~60 | Standard machine processing range (diameter) | mm | Φ 1-60(100 as customized) |
| Grinding wheel size (OD X width X ID) | mm | Φ455x205xΦ228.6 | Φ455x205xΦ228.6 | Φ455x205xΦ228.6 | Grinding wheel size (OD * width * ID) | mm | Φ455*205*Φ228.6 |
| Adjusting wheel size (ODX width X ID) | mm | Φ255x205xΦ111.2 | Φ255x205xΦ111.2 | Φ255x205xΦ111.2㎜ | Adjusting wheel size (OD* width *ID) | mm | Φ255*205*Φ111.2 |
| Grinding wheel speed | R.P.M | 1520 | 1520 | 1520 | Grinding wheel speed | RPM | 1500 |
| Adjust wheel speed | R.P.M | 0~250 | 0~250 | 0~250 | Adjust wheel speed | RPM | 0-250 |
| Wheel drive motor | KW | 11.5 | 11.5 | 11.5 | Grinding wheel drive motor | KW | 11.5 |
| Adjust the wheel drive motor | KW | 3 | 3 | 3 | Adjustment wheel servo motor | KW | 3 |
| Feed servo motor power | KW | 3 | 3 | 3 | Hydraulic pump drive motor | KW | 0.75 |
| Servo motor power for sand repair | KW | 1.5 | 1.5 | 1.5 | Cooling pump drive motor | KW | 0.25 |
| Hydraulic pump drive motor | KW | 0.75 | 0.75 | 0.75 | Adjustment wheel feed hand wheel | mm | 3.5/Turn 0.05/Scale |
| Cooling pump drive motor | KW | 0.25 | 0.25 | 0.25 | Adjustment wheel fine adjustment hand wheel | mm | 0.1/Turn 0.001/Scale |
| Minimum scale of adjustment wheel | mm | 0.001 | 0.001 | 0.001 | Table feed hand wheel | mm | 9.0/Turn 0.10/Scale |
| Adjust wheel tilt angle | DEG | +6°~﹣5° | +6°~﹣5° | +6°~﹣5° | Worktable fine adjustment hand wheel | mm | 0.2/Turn 0.001/Scale |
| Adjust wheel rotation angle | DEG | ±6° | ±6° | ±6° | Trimming feed wheel | mm | 2.0/Turn 0.01/Scale |
| Mechanical Dimensions | mm | 2350x1960x1550 | 2350x1960x1550 mm | 2350x1960x1550©L | Adjust wheel tilt angle | Degree | +6°~-5° |
| Packing weight | KG | 3300 | 3500 | 3500 | Adjust wheel rotation angle | Degree | ±6° |
| Mechanical Dimensions | mm | 2350×1960×1550 | |||||
| Packing size | mm | 2900×2400×1850 | |||||
| Machine weight | KG | 2850 | |||||
| Packing weight | KG | 3000 |
The SNCM-21H alloy steel spindle has been undergone advanced treatments achieving HRC-62º hardness, double-supported bearing construction, and 1.5mm thick hardening layers emphasizing rigidity and spindle speed.
The adjusting wheel drive system employs a Taiwan Delta servo motor which, ranging from 0-250rpm, achieves optimized linear speed enhancing your grinding precision.
The double V-shaped guide rails, still hand-scooped and automatically lubricated, assure long-term feed accuracy and stabilized precision.
| ITEM | UNIT | FX-20CNC-3 |
|---|---|---|
| Standard working table diameter | mm | Φ1~60 |
| Grinding wheel size (outer diameter X width X inner diameter) | mm | Φ510x205xΦ254 |
| Adjusting wheel size (outer diameter X width X inner diameter) | mm | Φ305x205xΦ127 |
| Maximum speed of grinding wheel | R.P.M | 1350(Linear Speed: 45m/s) |
| Adjust wheel speed | R.P.M | 0~250 |
| Wheel drive motor | kw | 18kw |
| Adjustment wheel drive motor | KW | 3 |
| Lower feed servo motor power | KW | 3.7 |
| Servo power of roller sand repairing | KW | 0.75 |
| Cooling pump drive motor | KW | 0.5 |
| Servo minimum feed | mm | 0.001 |
| operating system | / | SIEMENS 828D |
| Area | mm | 3050*2500 |
| Packing weight | KG | 5500 |
The servo motor in the adjusting wheel drive system employs Delta motors with 0-250rpm digital control. This ensures perfect linear speeds and quality of grinding.
The unique design of the servo motor with the timing belt guarantees no loss of inertia at the pulleys and belt and chains and springs do not have to be replaced frequently.
Manual double V-shaped guide rail in a line and with precision scraping which is lubricated for life ensures the precision of the feed and also guarantees long life of the system.
| ITEM | UNIT | Machine Model FX-24CNC-3 |
|---|---|---|
| Standard machine processing range (diameter) | mm | Φ 1-80 |
| Grinding wheel size (OD * width * ID) | mm | Φ610*205*Φ304.8 |
| Adjusting wheel size (OD * width * ID) | mm | Φ330*205*Φ203.2 |
| Grinding wheel speed | RPM | 1100 |
| Adjust wheel speed | RPM | 0-250 |
| Grinding wheel motor | KW | 30 |
| Adjust wheel servo motor | KW | 3 |
| Feed servo motor | KW | 3.75 |
| Sand repairing servo motor | KW | 0.75*2 |
| Oil pump driving motor | KW | 0.75 |
| Cooing pump motor | KW | 0.75 |
| Adjustment wheel feed hand wheel | mm | 3.5/Turn 0.05/scale |
| Adjustment wheel fine adjustment handwheel | mm | 0.1/Turn 0.001/Scale |
| Table feed handwheel | mm | The minimum setting amount of servo feed is 0.0005mm |
| Worktable fine adjustment handwheel | mm | 0.2/Turn 0.001/Scale |
| Trimming feed wheel | mm | 2mm/Turn 0.01mm/Scale |
| Adjust wheel tilt angle | Degree | +5°~-3° |
| Adjust wheel rotation angle | Degree | ±5° |
| Mechanical dimensions | mm | 2550×2050×1650 |
| Mechanical weight | KG | About 6500 |
| Packing weight | KG | About 7000 |
The FX-18S Centerless Grinder is a high-performance machine designed to increase production efficiency and precision in grinding operations.

Updated June 2026 · Reviewed by the ANTISHICNC technical team CNC workholding is the set of

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