CHEVALIER HIGH PRECISION SURFACE & FORM GRINDERS
M SERIES Standard Tool Room Surface Grinder (FSG-618M) - the number one manual grinder in the U. S. since 1982.


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STILL RUNNING AFTER ALL THESE YEARS- A 25-year old 6" x 18" manual grinder showing signs of age but still performing. The owner recently ordered a Smart CNC grinder for automotive aftermarket parts production. 
FEATURES BENEFITS
Maintenance-free timing belt and ball bearing ways Slip-free, smooth & accurate table movement
Spindle runout is within +/-0.000060" Superior accuracy and finish.
Workpiece flatness guaranteed to within +/-0.00012" Superior finish for all workpieces,
Automatic lubrication of leadscrews and ways Reduces friction and prolong machine life.
All-Meehanite cast iron construction (including base) Excellent rigidity and superior dampening during heavy machining.

CONSTRUCTION FEATURES

SPECIFICATIONS
DESCRIPTION FSG-618M FSG-2A618
Table Size 5 3/4" x 18"  5 3/4" x 18" 
Maximum Grinding Length Longitudinal 18"  18" 
Maximum Grinding Width Crosswise 6"  6" 
Max Dist fr Table Surface to Spindle Centerline 18"  18" 
Longitudinal Movement of Table:

Longitudinal Travel, Hydraulic

 19 3/4"  19 3/4" 

Maximum Travel, Manual

 19"  20" 
Table Speed, Infinitely variable 16-82fpm 16-82fpm
Rapid Travel, approx - 38ipm

Automatic Transverse Increment

 - 0.02-0.24"

Max Automatic Transverse Travel

 - 6 3/4"

Maximum Manual Transverse Travel

 7"  7" 
Cross Transverse Travel
Handwheel per revolution 0.100"  0.100" 
Handwheel per graduation 0.0005"  0.0005" 

Wheelhead Vertical Infeed:

Handwheel per revolution 0.05" 0.05"
Handwheel per graduation 0.0001"  0.0001" 
Grinding Spindle Speed 60HZ 3450rpm; 50Hz 2850rpm 60HZ 3450rpm; 50Hz 2850rpm
Rated Power 2.2HP 3.3HP
Packing Dimensions 41"x47"x83" 56"x48"x83"
Net Weight 1498 lbs 1695 lbs

 

ACCUGRIND SP SERIES Super Precision Surface Grinder
These models have all the features of the CHEVALIER M Series Grinders but with heavier and more rigid construction.


 
FEATURES BENEFITS
Workpiece flatness guaranteed to be within 0.000080" over entire working surface Superior finish for all workpieces, with a surface finish or roughness average of Ra, as fine as one micro inch (0.02µ m)
0.000050" Micro-downfeed Grind to higher tolerances, improving accuracy and finish.
Waist level vertical handwheel Easier to operate
Honeycomb-ribbed design Dampens motor vibration 
Automatic lubrication system Longer lasting components
Hardened and ground elevating and crossfeed leadscrews  Smooth and rigid operation
2HP spindle motor Ample power for quick metal removal.
 

CONSTRUCTION FEATURES

DESCRIPTION 612SP 618SP 818SP
Table Size 6" x 12" (152x330mm 6" x 18" (152x480mm) 8" x 18" (203x480mm)
Max Grinding Length - Longitudinal 14" (355mm) 20" (500mm) 20" (500mm)
Maximum Grinding Width — Crosswise 8" (203mm) 8" (203mm) 9" (230mm)
Max Distance fr Table Surface to Centerline 20" (500mm) 20" (500mm) 20" (500mm)
Cross Transverse :      
Handwheel per revolution 0.200" (5mm) 0.200" (5mm) 0.200" (5mm)
Handwheel per graduation 0.001" (0.02mm) 0.001" (0.02mm) 0.001" (0.02mm)
Micro feed per graduation 0.000050"(0.001mm) opt 0.000050" (0.001mm) opt 0.000050" (0.001mm) opt
Wheelhead vertical infeed:      
Handwheel per revolution 0.5" (1mm) 0.5" (1mm) 0.5" (1mm)
Handwheel per graduation 0.0001" (0.005mm) 0.0001" (0.005mm) 0.0001" (0.005mm)
Micro feed per graduation 0.000050" (0.001mm) 0.000050" (0.001mm) 0.000050" (0.001mm)
Grinding Spindle Drive Speed 60Hz/3450rpm

50Hz/2850rpm

 60Hz/3450

50Hz/2850rpm

 60Hz/3450

50Hz/2850rpm
Grinding Spindle Drive Power Rating 2HP 2HP 2HP
Grinding Spindle Drive Diameter 8" (203mm) 8" (203mm) 8" (203mm)
Standard Grinding Wheel Width 1/2", max 1" (optional) 1/2", max 1" (optional) 1/2", max 1" (optional)
Standard Grinding Wheel Bore 1 1/4" (31.75mm) 1 1/4" (31.75mm) 1 1/4" (31.75mm)

CHEVALIER MACHINERY, INC.
9925 Tabor Place
Santa Fe Springs, CA 90670
TEL 562/903-1929 or 800/243-8253
FAX 562/903-3959
E-mail: info@chevalierusa.com 

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