GP700 CONCRETE GRINDER AND POLISHER

Model: GP700

The new and improved GP700 grinder and polisher is ideal for prepping concrete floors for topical coatings, overlayments, and adhesive, while also providing the variety of tooling and power to deliver a beautifully polished floor.

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Features

  • Adjustable shroud incorporates a brush for a 360-degree air intake
  • Adjustable/foldable handle allows for compact transport and operator comfort when in use
  • Rear spring suspension allows for a more even prep over uneven surfaces
  • Forward/rear locking pitch-adjustable axle that allows the operator to change the angle of the head pressure from the front to the back to compensate for inclines/declines on uneven surfaces
  • Soft, regular, or hard couplers available for varying floor conditions
  • New stainless steel, 7-gallon water tank
  • Control box includes variable-speed soft start, forward and reverse functionality
  • Handle transport wheels incorporated for easy loading and unloading
  • Four removable side weights for additional head pressure

Specifications

Specifications Standard Metric
Width 27.25" 68.6 cm
Blasting width 27" 68.6 cm
Max. Height 37.5" 95 cm
Max. Length 56.5" 143 cm
Weight 800 lb 363 kg
Grinding Pressure 440lb 200 kg
Motor RPM 390-585
Voltage 230
Frequency 60 Hz
HP 7.5 5.6 kW
Amps 30
Motor Phase Single, Three

Diamonds

Part # Name Standard Metric Description Fits    
501070-MR 501070-MR METAL BOND DIAMOND

70 Grit, 2 Seg, Medium Bond, Right Hand

 GP700, GP3000
Produce-Blade
501040-SR 501040-SR METAL BOND DIAMOND

40 Grit, 2 Seg, Soft Bond, Right Hand

 GP700, GP3000
Produce-Blade
501025-HP 501025-HP METAL BOND DIAMOND

25 Grit, 4 Seg, Hard Bond

 GP700, GP3000
Produce-Blade
501040-HP 501040-HP METAL BOND DIAMOND

40 Grit, 4 Seg, Hard Bond

 GP700, GP3000
Produce-Blade
501040-ML 501040-ML METAL BOND DIAMOND

40 Grit, 2 Seg, Medium Bond, Left Hand

 GP700, GP3000
Produce-Blade
501040-MP 501040-MP METAL BOND DIAMOND

40 Grit, 4 Seg, Medium Bond

 GP700, GP3000
Produce-Blade
501020-ML 501020-ML METAL BOND DIAMOND

20 Grit, 2 Seg, Medium Bond, Left Hand

 GP700, GP3000
Produce-Blade
501040-MR 501040-MR METAL BOND DIAMOND

40 Grit, 2 Seg, Medium Bond, Right Hand

 GP700, GP3000
Produce-Blade
501080-MP 501080-MP METAL BOND DIAMOND

80 Grit, 4 Seg, Medium Bond

 GP700, GP3000
Produce-Blade
501020-MR 501020-MR METAL BOND DIAMOND

20 Grit, 2 Seg, Medium Bond, Right Hand

 GP700, GP3000
Produce-Blade
501070-SL 501070-SL METAL BOND DIAMOND

70 Grit, 2 Seg, Soft Bond, Left Hand

 GP700, GP3000
Produce-Blade
501025-SP 501025-SP METAL BOND DIAMOND

25 Grit, 4 Seg, Soft Bond

 GP700, GP3000
Produce-Blade
501020-HL 501020-HL METAL BOND DIAMOND

20 Grit, 2 Seg, Hard Bond, Left Hand

 GP700, GP3000
Produce-Blade
501040-SP 501040-SP METAL BOND DIAMOND

40 Grit, 4 Seg, Soft Bond

 GP700, GP3000
Produce-Blade
501070-SR 501070-SR METAL BOND DIAMOND

70 Grit, 2 Seg, Soft Bond, Right Hand

 GP700, GP3000
Produce-Blade
501020-HR 501020-HR METAL BOND DIAMOND

20 Grit, 2 Seg, Hard Bond, Right Hand

 GP700, GP3000
Produce-Blade
501070-ML 501070-ML METAL BOND DIAMOND

70 Grit, 2 Seg, Medium Bond, Left Hand

 GP700, GP3000
Produce-Blade
403337 403337 VELCRO ADAPTER GP700, GP3000
Produce-Blade
501040-SL 501040-SL METAL BOND DIAMOND

40 Grit, 2 Seg, Soft Bond, Left Hand

 GP700, GP3000
Produce-Blade

allParts

Part # Name Standard Metric Description Fits    
403627 403627 MORFLEX COUPLER

Morflex coupler

 GP700, GP3000
Produce-Blade
403232 403232 QUICK CHANGE TOOLING PLATE

Quick change tooling plate

 GP700, GP3000
Produce-Blade
Lord & James provides critical training for every person working in proximity to our machines, improving safety and efficiency, as well as reducing the risk of machine damage. For additional technical assistance, visit our resource library.

Operating Manual for the GP700 Grinder

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Concrete Tips for Flooring Success

Mistakes to avoid when preparing concrete floors for a new coating

In 1173, the foundations for the famous Tower of Pisa were laid on ground too soft to properly support its weight. The resulting lean gradually progressed until the survival of the building was so at risk that extensive renovation work was required to partially correct the tilt and safeguard the tower’s future. In flooring renovation projects, it is important to consider what can go wrong, to increase…

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Single vs. Three-phase Power

In November 1965, the Northeast of the United States experienced the worst power failure in U.S. history. Over 30 million people lost power with around 800,000 people trapped in the New York subway when the power failed. Contractors must ensure that they do not experience power failures during surface preparation. For equipment to run efficiently, it is important to be aware of the power sources…

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