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The SPE DFG 250 is available in 3 phase electric or petrol engine powered versions and is ideally suited for the grinding of most types of concrete floors. The machine has a dust extraction port for dust free operation when used in conjunction with SPE vacuums. The rear wheels are mounted on a pivoting axle which allows the weight balance of the machine to be altered according to the job specification and requirements. To aid operator comfort the handle bars are mounted on rubber vibration damped clamps. The machine has the facility for the application of water at the head when wet grinding is required.


  • 250mm (9.8") working with single head design
  • Anti-vibration handle mounts
  • 50mm dust extraction port
  • Dust free when used with suitable SPE dust control vacuum
  • Water can be applied to head for wet grinding
  • Removable weight to vary grinding pressure
  • Simple afoot pedal to raise or lower the machine when in use
  • Adjustable drear axle allows for two weight settings
  • Screw type hand wheel allows machine to be set accurately to the surface

Typical Applications

  • Removal of old floor coatings and contaminates
  • Accurate grinding of large concrete surfaces
  • Removal of dry crystallised (ATA) and wet adhesives
  • Grinding and polishing of resin based and tiled terrazzo
  • Re-profiling of old concrete floors
  • Slurry grinding on water miscible products
  • Provides superb preparation profile for thin film coatings (eliminates shadowing)
Technical Specifications

                                      SPE DFG 250-1           SPE DFG 250-2             

Type                                  400/460                       Petrol                      

Power Output               7.4hp/5.5kw                      -                                   

Head Speed                    1400rpm                 700/1400rpm          

Motor  Speed                 2800rpm                          -                        

Ballast Weight                1 x 20kg                           -                             

Length                          1120mm/34.1in        1120mm/44.1in           

Width                            670mm/26.40in        670mm/26.4in                

Height                           1040mm/40.9in        1040mm/40.9in      

Weight                          160kg/352lb               122kg/268.4lb         


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SPE DFG 250 Grinder

Free delivery
  • Brand: SPE
  • Product Code: 1691
  • Availability: In Stock
  • £3,223.00
  • £2,900.70

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