Chevalier FSG-B818CNCII
Image: chevalierusa.com, Chevalier Machinery
Key Specifications
Spindle Power
control
grinding length
grinding width
distance table to wheel centerline
max table load
How much does the Chevalier FSG-B818CNCII cost?
Price estimate
We do not have a price for the Chevalier FSG-B818CNCII that we can stand behind, so we show no number. Configuration, options and installation move the final price a long way: a quote is the reliable figure.
Overview
The Chevalier FSG-B818CNCII is a three-axis CNC surface grinder with an 18 in (457 mm) by 8 in (203 mm) grinding area, run from a FANUC control. It is the small machine in Chevalier's FANUC-controlled surface grinder pair, built for profile and form work on toolroom-sized parts and not for covering a large chuck.
All three axes are driven by AC servo motors through precision ball screws, which Chevalier says makes the machine suitable for creep-feed grinding. Table travel is 25.5 in (650 mm) and cross travel 11 in (280 mm), so the table overruns the grinding length at both ends. The column feeds at 0 to 118 ipm and the wheelhead at 0 to 39 ipm. Up to 19 in (480 mm) of height is available between the table and the wheel centerline, and the table carries 440 lb (200 kg).
The spindle is variable from 500 to 3,500 rpm and the standard rating is 15 hp, with 20 hp as an option. That is a lot of power for a wheel of Ø12 in x 1.25 in x Ø3 in, and it is what lets a narrow formed wheel take a deep creep-feed pass without stalling. Chevalier lists profile (contour), form and step grinding with automatic wheel dressing and compensation as the machine's cycles.
The column traverses on precision roller bearings over hardened and ground guideways. At 8,708 lb (3,950 kg) the machine is heavy for its chuck size, which is normal for a grinder meant to hold a form under load. The maker's floor space row prints figures that do not agree between its inch and metric columns, so ask for a foundation drawing before planning the layout.
Full Specifications
| Parameter | Value |
|---|---|
| CNC Control | FANUC |
| Grinding Length | 18 in (457 mm) |
| Grinding Width | 8 in (203 mm) |
| Distance Table to Wheel Centerline | 19 in (480 mm) |
| Max Table Load | 440 lb (200 kg) |
| Longitudinal Travel X | 25.5 in (650 mm) |
| Cross Travel Z | 11 in (280 mm) |
| Column Feed | 0 to 118 ipm (0 to 3000 mm/min) |
| Wheelhead Feed | 0 to 39 ipm (0 to 1,000 mm/min) |
| Spindle Speed | 500 to 3,500 rpm |
| Spindle Motor Power | 15 hp (opt. 20 hp); 11 kW (opt. 15 kW) |
| Wheel Size | Ø12 in x 1.25 in x Ø3 in (Ø305 x 31.75 x Ø76.2 mm) |
| Machine Weight | 8,708 lb (3,950 kg) |
Specifications sourced from chevalierusa.com — verified 2026-10-05
Strengths & Limitations
Strengths
- All three axes are AC servo driven through precision ball screws, which the maker rates as suitable for creep-feed grinding
- 15 hp spindle as standard with 20 hp optional, on a wheel only 1.25 in (31.75 mm) wide
- Spindle speed is variable from 500 to 3,500 rpm, so wheel surface speed can be held as the wheel wears
- Profile, form and step grinding cycles with automatic wheel dressing and compensation are listed by the maker
- 19 in (480 mm) from table to wheel centerline leaves room for fixtures, sine plates and dressing units
Limitations
- Grinding area is 18 in (457 mm) by 8 in (203 mm); anything longer belongs on the FSG-C1224CNCII
- Table load is limited to 440 lb (200 kg), fixture and chuck included
- The 20 hp spindle motor is an option, not the standard 15 hp fit
- The maker's table gives no clean floor space figure for this model, so the footprint has to be confirmed before installation
Best For
Frequently Asked Questions
01
The grinding area is 18 in (457 mm) long by 8 in (203 mm) wide, with 25.5 in (650 mm) of table travel and 11 in (280 mm) of cross travel. The distance from the table to the wheel centerline is 19 in (480 mm), and the table is rated for 440 lb (200 kg).
02
Chevalier states that all three axes are AC servo motor driven and that this makes the machine suitable for creep-feed grinding. The spindle is rated 15 hp as standard with 20 hp optional, and its speed is variable from 500 to 3,500 rpm.
03
The specification table lists a FANUC control, and the maker's feature list describes a three-axis FANUC CNC with an 8.4 in LCD screen. Run-hour display, ladder search, instruction display and a G-code menu display are named as standard control features.
04
The wheel is Ø12 in x 1.25 in x Ø3 in (Ø305 x 31.75 x Ø76.2 mm), given as outside diameter, width and bore. Automatic wheel dressing with compensation is part of the listed grinding cycles, so the control corrects for the material removed from the wheel.