GRUNDORAM pipe ramming machines - Technical data

GRUNDORAM	David	Atlas	Titan	Olymp	Herkules	Gigant	Koloss	Goliath	Taurus	Apollo	Mini-Atlas	Mini-Olymp	Mini-Gigant
Machine Ø (mm)	95	130	145	180	216	270	350	460	600	800	125	180	270
Ø rear cone (mm)	112	145	160	195	235	300	400	510	670	900	140	230	330
Length (mm)	1490	1453	1545	1690	1913	2010	2341	2852	3645	4400	946	1080	1230
Installation in pipe (mm)	-	-	-	-	-	-	-	-	-	-	250	450	450
Weight (kg)	59	95	137	230	368	615	1180	2465	4800	11500	60	175	460
Air consumption(cbm/min)	1,2	2,7	4,0	4,5	6,5	12,0	20,0	35,0	50,0	100	1,7	3,5	10,0
No. of strokes (min-1)	345	320	310	280	340	310	220	180	180	180	580	500	430
Impact energy(Nm)	230	420	800	890	1440	2860	6820	11600	18600	40500	180	720	2000
from pipe OD	50	50	100	100	120	200	280	380	380	600	50	100	200

Subject to change!    

Selection of GRUNDORAM in reference to installation length and pipe diameter