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GRUNDOCRACK™ Models



Twenty-one Grundocrack models, including 6 straight-barrel auto-reverse tools, from 5-inch (127-mm) through 32-inch (609-mm) diameter, are available.

Each tool is effective in bursting a wide range of pipe diameters through the use of a variety of expanders. For replacing lateral connections, there's a Grundocrack tool designed to be launched from the confined space of a manhole.





GRUNDOCRACK® Tool Specifications
MODEL Tool Diameter (in.) Rear Flair Diameter (in.) Length (in.) Weight (lbs.) Strokes/Minute Air Cons. (cfm)
PCF 130  5 6.2 53.5 209 320 95
PCF 145 5.7 6.9 63 302 310 141
PCF 180 7 8.3 66.5 507 280 159
PCF 220 8.4 9.8 77 811 340 282
PCG 130 5 N/A 50.5 237 350 92
PCG 145 5.75 N/A 60 370 330 117
PCG 180 7 N/A 66 490 280 159
PCG 210 8.28 N/A 89 866 290 229
HV 220 9 N/A 79 945 300 283
PCG 270 11 N/A 84 1,540 310 424
KV 350 15 N/A 102 3,375 220 706
Mini-Atlas 5 6 36 132 580 60
Titan 5.7 6.9 61 302 285 141
Mini-Olympus 7 8.5 44.5 385 500 124
Olympus 7 8.3 66.5 507 280 159
Hercules 8.5 9.8 75 811 340 282
Mini-Gigant 10 13 49 1,014 430 353
Gigant 10 11.8 79 1,356 310 424
Koloss 14 15.7 92 2,601 220 706
Goliath 18 20 112 5,434 180 1,236
Taurus 24 26.3 144 10,580 180 1,766
Apollo 32 35 174 25,000 180 3,500