Grub

GrubSelf-propelled and radio-controlled, this machine works inside the trench, leaving a fine layer ready for pipe installation.

The Grub is available in three sizes for work in trench widths from 48" to 70". Estimated production is 25-35 cubic meters per hour, depending on material and consistency.

  • Hammer mill crusher
  • Self-propelled with remote control
  • Adjustable grid clearance
  • Working speed of 100 to 400m/h

Technical Data

MODEL GRUB 1.2 GRUB 1.4 GRUB 1.8
Track Width 1.2m 1.4m 1.8m
Max. Output* 25m3/h 25m3/h 35m3/h
Hammer Mill Number 12 15 21
Standard Mesh Opening 20mm
Max. Size Entry Material 250mm
Max. Operating Slope 26º
Travel Speed 100 to 400m/h
Transmission Hydrostatic
Hydraulic Oil Tank Capacity 160L
Operating Controls Radio Control
Engine CATERPILLAR C9 ACERT
No. of Cylinders 6
Displacement 8.8L
Power 240KW @ 2200 rpm
Cooling Liquid
Fuel Tank Capacity 330L
Machine Dimension (L x H x W) 5.2m x 2.8m x 1.2m 5.2m x 2.8m x 1.4m 5.2m x 2.8m x 1.8m
Total Weight (with full tanks) 9500kg 9800kg 10,500kg
*With dry material and mesh opening 25mm x 25mm.