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GRUNDOBURST® Models



Static pipe bursting

GRUNDOBURST® G-Series

G Series consists of the 400G, Mini-400 G, 800G, 1000G, 1250G and 2500G models. The G-Series Grundoburst models are equipped with Quicklock bursting rods.


GRUNDOBURST® TX-Series

TX Series consists of the 30TX and the 50TX Grundoburst models. The 30TX and 50TX have push/pull rods.



GRUNDOBURST® SPECIFICATIONS (G-Models)
Data/Description Grundoburst
400G
Grundoburst
800G
Grundoburst
1000G
Grundoburst
1250G
Grundoburst
1900G
Grundoburst
2500G
Length without Leveling Unit (in) min. 50;
max. 112.2
min. 66.9;
max. 112.2
min. 86.6;
max. 141.7
min. 83 min. 112 min. 116
Min. Dimensions of Machine Pit L/W/D (in)  90 x 24 x      9
below pipe line
134 x 32 x   10
below pipe line

240 x 60 x   18
below pipe line

256 x 65 x 14
below pipe line
315 x 65 x 16
below pipe line
355 x 80 x 20
below pipe line
Weight without leveling unit (lbs) 1,190 2,780 5,290 6,500 7,940 8,380
Thrust at 250 bar (lb of force) 61,822 84,753 137,133 148,374 201,204 395,664
Pull back at 250 bar (lb of force)

89,923

(45 ton)

172,878

(86 ton)

224,809

(112 ton)

285,957

(143 ton)

427,137

(214 ton)

573,263

(287 ton)

Effective length of bursting rod (in) 27.6 29.5 59 67 88

87

rod diameter (in) 2.13 2.95 3.9 3.9 4.7 5.5
rod weight (lbs) 15.4, 11.0 29 161 187 364 464


Hydraulic power unit for TT B 40
(Only for 400G3)
TT B 100
(for 400G3, 800G3, 1000G3 & 1250G)
TT B 110
(400G, 800G, 1250G,1900G)
TT B 250
(2500G)
Motor Diesel Diesel Diesel Diesel
Output 17.5 kW
at 2300 min
43 kW
at 2300 min
55.5 kW
at 2800 min
127 kW
at 2000 min
Hydraulic pressure max. (psi) 3,626 3,626 3,626 3,626
Oil tank capacity (gal) 23.8 52.8 61 250
Diesel tank capacity (gal) 11.9 15.3 29 44
Weight (lbs) 1,698 2,734 2,867 8,159
Size L/W/H (in) 55.1 / 26.4 / 53.1 57.9 / 28.3 / 72.8 64.6 / 33 / 65 106.3 / 55.2 / 94.5

Specifications subject to change at anytime.



GRUNDOBURST® Specifications (TX-Models)
Data/ Description Grundoburst
30TX
Grundoburst
50TX
Rig size L/W/H (when closed) (in)
Rig size L/W/H (when open) (in)
67 /18 / 18
116 /18 / 18
75 /20.5 / 18.5
98 /20.5 / 18.5
Weight (lbs) 882 1,412
Power at 2,650 psi (180 bar) 60,000 lbs. of Push/Pull 100,000 lbs. of Push/Pull
Speed at 30 Gal/min 15 ft/min 8 ft/min


Hydraulic power unit for Grundoburst
30TX
Grundoburst
50TX
Motor Diesel Diesel
Output 17.5 kW at 2300 min(-1) 17.5 kW at 2300 min(-1)
Hydraulic pressure max. (psi) 3,625 3,625
Oil flow (gal/min) 0 - 34.3 0 - 34.3
Oil tank capacity (gal) 24 24
Diesel tank capacity (gal) 12 12
Weight (lbs) 1,698 1,698
Size L/W/H (in) 55.1 / 26.4 / 53.1 55.1 / 26.4 / 53.1

Ram Push/Pull (Base Unit) complete with Gate Plate Assembly and built-in telescopic extension frame.

Specifications subject to change at anytime.