JATAS Machinery Sales, Inc. 
503 Frontage Ave. W - Underwood, MN 56586 
1-800-743-2435 / 1-218-826-6464 
 
   
 
 
Knuth 
GRINDERS 
(Click Link for PDF File-Use your internet back button to return) 
 
VIDEO LIBRARY 
 
SURFACE GRINDER
CYLINDERICAL GRINDERS
TOOL GRINDERS
BELT / DISC GRINDER
 
Low-cost Surface Grinder with proven quality and a grinding area of 19" x 9" 
 
 
High precision and easy operation ensure efficient and cost-effective machining of all your parts 
 
HYDRAULIC GRINDER 
 HFS 2550 C - 25 x 12 
 
 HFS 3063 C - 30 x 13 
 
 HFS 4080 C - 36 X 18 
 
Includes Vertical feed with servo motor 
 
 HFS 2550 VC - 25 x 12 
 
 HFS 3063 VC - 30 x 13 
 
 HFS 40 80 VC - 36 x 18 
 
High-Performance Surface Grinders with programmable Siemens PLC Control 
 
HFS E 50100 VC - 40 x 20 
 
 HFS E 60120 VC  - 47 X 24 
 
High-Performance Surface Grinders with programmable Siemens PLC Control 
 
 HFS E 80160 VR - 63 x 32 
 
 HFS E 80220 VR - 87 X 32 
 
 
 
 
For external and internal cylindrical grinding in single part and series productions 
 
Max. Grinding Diameter: 0.3"-8" 
Max. Center Width: 20" 
 
Universal Cylindrical Grinder, mid-range size, for external and internal grinding; suitable for parts and series production 
 
RSM 750 
Max. Grinding Diameter: 0.31"7.87" 
Max. Center Width: 30" 
 
Max. Grinding Diameter: 0.31"-13" 
Max. Center Width: 39" 
 
Max. Grinding Diameter: 0.31"-13" 
Max. Center Width: 59" 
 
 
MULTI-GRINDER - for circular, rectangular surfaces and tools includes extensive accessory kit. 
 
Max. Grinding Diameter: 7.87" 
Max. Center Width: 20" 
 
CNC CYLINDRICAL GRINDING 
Grinding Diameter:6" 
Grinding Length:20" 
Part Weight: 77 lbs 
 
Grinding Diameter:13" 
Grinding Length:39" 
Part Weight: 331 lbs 
 
Grinding Diameter:13" 
Grinding Length:59" 
Part Weight: 331 lbs
DS -  2 Wheel - 6" Cup wheel - 230 Volt Motor 
 
SM - Universal tool Grinding 
Collet diameter:  .07" 
Max. Grinding Ø: .98" 
 
 
BFT - Perfect grinding results with adjustable angle.  
Adjustable Angle 40° - 100° 
Grinding Capacity: .06" - 12" 
  Video 
 
KSW 200 - Universal Grinder for grinding various tools, like drills, milling cutters, turning tools, etc.  
- Wide range of applications  
- Extensive accessories included
BS 150   
Belt Speed:(2) 1142"/570"/s 
Horsepower:5.4 
Belt size:6 x 79" 
  • 2 belt speeds for machining of different materials  
  • rigid workshop machine design for machining of faces, edges and radii  
  • high-torque motors and vibration-free operation ensure superior grinding results  
  • large grinding surface with safe cover for protection when not in use  
  • equipped with 2 exhaust suction connectors  
  • quick sanding belt replacement via single-lever belt tightener system and easy adjustment of belt tracking  
  • practical angle adjustment at the base frame  
  •  
    BS 220 
    Belt Speed: 570"/s 
    Horsepower:5.4 
    Belt size:6 x 79" 
  • rigid workshop machine design for machining of faces, edges and radii  
  • high-torque motors and vibration-free operation ensure superior grinding results  
  • large grinding surface with safe cover for protection when not in use  
  • equipped with 2 exhaust suction connectors  
  • quick sanding belt replacement via single-lever belt tightener system and easy adjustment of belt tracking  
  • practical angle adjustment at the base frame  
  •  
     
    BELT AND GRINDING WHEEL SANDER 
    KS 100 
    Table Size:  6.3 x 8.66" 
    Pad: 6" 
    Belt: 3.93 x 36" 
     
  • allows fine tuning of grinding belt  
  • belt sander can be used horizontally and vertically  
  • support table convertible for belt and/or disk grinding operation  
  • low-vibration  
  • with miter stop 0° - 60°  
  • adjustable tool table angle  
  •  
    KS 150 
    Table Size:  7.48 x 12" 
    Pad: 9" 
    Belt: 6" x 48" 
     
  • allows fine tuning of grinding belt  
  • belt sander can be used horizontally and vertically  
  • support table convertible for belt and/or disk grinding operation  
  • low-vibration  
  • with miter stop 0° - 60°  
  • adjustable tool table angle  
  •  
    BTM 250 
    Table Size: 5.98 x 10.5 / 7.48 x 13 
    Pad: 9.84" 
    Belt: 6 x 48" 
     
  • support table for disk and belt grinding  
  • easy belt change with quick-lock mechanism  
  • including steel base  
  • belt sander can be used horizontally and vertically  
  • dust suction connector at disk and belt sander unit  
  • balanced sander disk for vibration-free operation
  •  
    Contact JATAS