Geoprobe Machines80 Series77 Series66 Series54 Series42 Series
Model 420M Direct Push Machine
Stroke
42 in.
1067 mm
 
 
 
Weight
378 lb
172 Kg
   
Weight (with rod guide & outriggers)
411 lb
186 Kg
   
Width (transport width)
19 in.
483 mm
   
Width (working width with outriggers extended)
36 in
914 mm
   
Length (mast vertical)
28 in
711 mm
   
Length (mast vertical & outriggers installed)
45 in
1143 mm
   
Length (mast horizontal)
62 in
1575 mm
   
Height (mast vertical - probe cylinder extended)
.94 in.
2388 mm
   
Height (mast vertical - probe cylinder retracted)
.62 in
1575 mm
   
Down Force
11,700 lb
52.1 kN
   
Retraction Force
14,000 lb
62.3 kN
   
Hydraulic Pressure (system)
2,000 psi
138 bar
    
 
Hydraulic Flow Rate (system)
10 gpm
38 L/min
     
Hammer System
GH42
     
Percussion Rate
30 Hz
     
Torque
345 ft. lb.
468 Nm
     
Rotation Rate (bi-directional)
125 rpm
     
           
Power Unit Specifications          
Engine
PortaCo Inc. Compact Hydraulic Power Unit
     
Hydraulic Flow Rate
10 gpm
38 Lpm
     
Hydraulic Pressure
2000 psi
138 bar
     
Engine Power, electric-start
18 Hp Briggs & Stratton
     
Engine Fuel
Unleaded Gasoline
     
Size

35 in. long x 29 in. wide x 32 in. high
889 x 737 x 813 mm

     
Weight
320 lb.
145 Kg
     
 
     

*Unit specifications are subject to change without notice

© Copyright 2009 by Kejr, Inc. Geoprobe Systems® is a division of Kejr, Inc.