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4" Angle Grinders

4" Angle Grinders
4" Angle Grinders
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Actual Air Consumption @ Load
  1. 18.9 l/s (40 cfm)
  2. 1020 l/mn (36.04 cfm)
  3. 660 l/mn (23.32 cfm)
  4. 680 l/mn (24 cfm)
  5. 750 l/mn (26.5 cfm)
  6. 498 l/mn (17.6 cfm)
  7. 900 l/mn (32 cfm)
Air Inlet Thread Size (in.)
  1. 1/4"
  2. 3/8"
Average Air Consumption
  1. 510 l/mn (18.02 cfm)
  2. 330 l/mn (11.66 cfm)
  3. 170 l/mn (6 cfm)
  4. 249 l/mn (8.8 cfm)
  5. 600 l/mn (21 cfm)
Collect Size (mm)
  1. -
Collet / spindle size (in.)
  1. 3/8-24"
Free Speed (RPM)
  1. 12000
  2. 13000
  3. 13500
Free speed air consumption
  1. 10 l/s (21.2 cfm)
  2. 11.3 l/s (24 cfm)
  3. 9.9 l/s (21 cfm)
  4. 9.3 l/s (20 cfm)
  5. 15.5 l/s (32.86 cfm)
  6. 17.8 l/s (37.74 cfm)
  7. 20.2 l/s (42.82 cfm)
  8. 3.5 l/s (7.42 cfm)
Front exhaust
  1. yes
Height over spindle
  1. 93 mm (3.6")
Length (mm / in.)
  1. 210 mm (8.3")
  2. 229 mm (9")
  3. 270 mm (10.6")
  4. 233 mm (9.3")
  5. 230.5 mm (9.22")
  6. 163 mm (6.4")
  7. 217 mm (8.5")
  8. 287 mm (11.3")
Manufacturer
  1. Chicago Pneumatic
  2. Chicago Pneumatic Industrial
Min. Hose Size (mm / in.)
  1. 10mm / (3/8")
  2. 8 / (5/16")
Power
  1. 375 W (1/2 hp)
  2. 750 W (1 hp)
  3. 600 W (0.8 hp)
  4. 525 W (0.7 hp)
  5. 840 W (1.1 hp)
  6. 810 W (1.1 hp)
Power/weight ratio
  1. 296.4 Nm/kg (99.6 ft.lb/lb)
  2. 590.91 Nm/kg (200 ft.lb/lb)
  3. 257.4 Nm/kg (86.5 ft.lb/lb)
  4. 214.3 Nm/kg (71.7 ft.lb/lb)
  5. 190.5 Nm/kg (63.7 ft.lb/lb)
  6. 154.9 Nm/kg (51.9 ft.lb/lb)
  7. 140.7 Nm/kg (47.1 ft.lb/lb)
  8. 209.3 Nm/kg (70 ft.lb/lb)
  9. 252.4 Nm/kg (84.6 ft.lb/lb)
  10. 364.4 Nm/kg (122.3 ft.lb/lb)
  11. 489.7 Nm/kg (160 ft.lb/lb)
  12. 310.5 Nm/kg (103.7 ft.lb/lb)
  13. 284.9 Nm/kg (95.2 ft.lb/lb)
  14. 259.6 Nm/kg (86.6 ft.lb/lb)
  15. 619.05 Nm/kg (208.70 ft.lb/lb)
  16. 255.8 Nm/kg (86.2 ft.lb/lb)
  17. 520 Nm/kg (173.49 ft.lb/lb)
  18. 296.4 Nm/kg (99.2 ft.lb/lb)
  19. 398 Nm/kg (132 ft.lb/lb)
  20. 500 Nm/kg (166.7 ft.lb/lb)
  21. 248.3 Nm/kg (82.8 ft.lb/lb)
  22. 508.3 Nm/kg (161.9 ft.lb/lb)
  23. 330.8 Nm/kg (110.9 ft.lb/lb)
  24. 702 Nm/kg (234 ft.lb/lb)
  25. 673 Nm/kg (225 ft.lb/lb)
  26. 244 Nm/kg (81.8 ft.lb/lb)
  27. 458.3 Nm/kg (156.2 ft.lb/lb)
  28. 475 Nm/kg (159.1 ft.lb/lb)
  29. 320.8 Nm/kg (107.8 ft.lb/lb)
  30. 220 Nm/kg (73.6 ft.lb/lb)
  31. 319.2 Nm/kg (105.5 ft.lb/lb)
  32. 469 Nm/kg (346 ft.lb/lb)
  33. 245.1 Nm/kg (79.7 ft.lb/lb)
  34. 85 Nm/kg (28.8 ft.lb/lb)
  35. 281.1 Nm/kg (94 ft.lb/lb)
  36. 450.4 Nm/kg (149.3 ft.lb/lb)
  37. 151.9 Nm/kg (51.4 ft.lb/lb)
  38. 469.2 Nm/kg (155.2 ft.lb/lb)
  39. 375 Nm/kg (127.7 ft.lb/lb)
  40. 378.8 Nm/kg (127 ft.lb/lb)
Rear exhaust
  1. yes
SoundDBA Pressure
  1. 92
  2. 84
  3. 85
  4. 93.8
  5. 88
  6. 79.3
  7. 93.9
Sound Power db(A)
  1. 99
  2. 95
  3. 96
  4. 104.8
  5. 103
  6. 104.9
  7. 90.3
Vibration m/s²
  1. 5.3 m/s²
  2. 8.6 m/s²
  3. 4.94 m/s²
  4. 6.5 m/s²
  5. 7.2 m/s²
  6. 9.6 m/s²
  7. 6.54 m/s²
  8. 8.12 m/s²
  9. 9.3 m/s²
Vibration uncertainty (K)
  1. 3 m/s²
  2. 1 1/2 m/s²
  3. 1.6 m/s²
  4. 2.4 m/s²
  5. 3.3 m/s²
  6. 2.08 m/s²
  7. 2.88 m/s²
Noise Level (dBA)
  1. 84
Box dimensions
  1. 250x155x107 mm
  2. 235x12x96 mm
  3. 290x120x96 mm
  4. 380x218x96 mm