Geoprobe® Model 540MT Specifications
Stroke 54 in.
Weight 920 lb
Width 28-30 in.
Length (folded) 74 in.
Length (unfolded)  82 in.
Height (folded) 36 in.
Height (unfolded) 120 in.
Down Force 18,000 lb.
Retraction Force 25,000 lb.
Hammer System GH-40
Torque 345 ft. lb.
Rotation Rate 125 rpm.
Engine – Briggs and Stratton Propane Fueled 23 hp.