6172DT Advanced Direct Push
GeoprobeŽ Model 6712DT

The 6712DT

The Geoprobe® Model 6712DT is an Economical, Compact, Direct Push Drilling Rig and successor to the 6610DT!

Compact & Modular Design

The 6712DT combines the strengths of the 6610DT (such as its Size and Cost Effectiveness) with creature comforts previously only seen in larger machines. It breaks into 3 separate components for easy travel overseas, it is Heli-Portable, and is a snap to put back together again.

Tooling & Accessories

The 6712DT Runs the GH63 Hammer with Single Speed Bi-directional Rotation as well as an Optional GA2500 Two Speed Auger System. The 6712DT can run the following Geoprobe® Tooling Systems:
 

6712DT Specs

Stroke 66 in. 66 in.
Weight (w/o Auger Head & Mast & Wich) 5,900 lb. 5,900 lb.
Weight (w/ Auger Head & Mast & Winch) 6,480 lb. 2 945.5 kg
Width 52 in. 1 321 mm
Length (folded) 115 in. 2921 mm
Height (folded) 84.5 in. 2 146 mm
Height (unfolded) 153.5 in. 3 899 mm
Foot Travel 30 in. 762 mm
Extension 15.75 in. 400 mm
Down Force 36,800 in. 164 kn
Retraction Force 49,000 in. 218 kn
Hydraulic Pressure (system) 2,500/3,400 psi 172/234 bar
Hydraulic Flow Rate (system) 24 gpm 90 Lpm
Hammer System GH63  
Percussion Rate 32 Hz  
Torque (hammer motor) 422 ft. lb. 572 N·M
Rotation Rate (hammer motor) 156 rpm (bi-directional)
Fuel Capacity (diesel) 14 gal 53 L
Engine (diesel) Kubota, 4-cylinder turbo
Engine Power 44.2 hp 33 Kw
Rear Blade Travel 29 in. 737 mm
Travel Speed 0-2.5 mph 0-4 kph
Surface Load @ 5,900 lb. 4.3 lb./in.2 0.3 kg/cm2
Surface Load @ 6,480 lb. 4.7 lb./in.2 0.33 kg/cm2
Winch Rating 2,500 lb 1 136 kg
Winch Speed 0-110 fpm 0-33.5 m/min
Augerhead Specifications
Torque (high torque/low speed) 2,500 ft. lb. 3 389 N·M
Torque (low torque/high speed) 1,250 ft. lb. 1 694 N·M
Hex adapter 1-5/8 in 41 mm
Rotation speed (low speed/high torque) 0-70 rpm  
Rotation speed (high speed/low torque 0-150 rpm  

* Unit specifications are subject to change without notice