The Diedrich D70 on Mack MD7 combines Diedrich D70 drilling performance with a Mack MD7 truck-mounted platform for transport, setup, and field operation. Built with a 24 ft heavy-duty mast, John Deere Tier 4 drill engine, onboard water system, and multiple winches, this unit is well-suited for geotechnical, environmental, and exploration drilling applications. Mounted on a Mack MD7 chassis, this D70 configuration supports contractors who need drilling capability with the mobility of a truck-mounted rig.
Key Features
• Truck-mounted Diedrich D70 drill rig designed for field mobility and jobsite setup
• Mack MD7 chassis supports road transport and equipment access
• Configured for geotechnical, environmental, and exploration drilling applications
• 24 ft heavy-duty mast supports drilling production and tooling flexibility
• Onboard water system supports drilling operations in the field
• Multiple winches support tooling, wireline, and drilling support needs
• Equipped for SPT sampling, rotary drilling, rod handling, and casing support applications
Unit Specifications
• Year: 2022
• Drill Engine: John Deere 4-cylinder turbo diesel
• Drill Engine Horsepower: 125 hp
• Emissions: Tier 4
• Drill Torque: 11,200 ft-lb
• Push Force: 21,450 lbs
• Pull Force: 32,500 lbs
• Drill Transmission: 5-speed manual transmission, 5 forward / 1 reverse
• Hydraulic Drive: Tandem hydrostatic drive pump
• Hydraulic Pump: Two-section hydraulic pump with 13 in clutch
• Rotary Box: Heavy-duty triple strand No. 100H chain-driven rotary box
• Rotary Box Oil: 90 wt. gear oil
• Right Angle Drive: Heavy-duty enclosed right angle drive with shear key coupling
• Open Spindle: 3-1/2 in ID
• Mast: 24 ft heavy-duty mast with standard tip down and quick disconnect
• Slide Base: 16 in in/out slide
• Side Slide: 6 in side-to-side slide
• Leveling Jacks: Four heavy-duty 36 in stroke leveling jacks with 4 in bore
• Water Tank: 120-gallon onboard water tank
• Actual Weight of Drill and Truck: 26,920 lbs
• Rear Axle Weight: 18,400 lbs
Truck Chassis Specifications
• Year: 2023
• Chassis: Mack MD7
• Truck Engine: Cummins 6.7L inline 6-cylinder turbo diesel engine
• Truck Engine Power: 300 hp
• Truck Transmission: Allison 2500 RDS w/ PTO
• GVW: 33,000 lbs
• Fuel Tank: 50 gallons
Drill Mast & Positioning
• Detented feed with rapid retract
• Split bushings on feed cylinders, quick-change
• Fold-down work table
• Hinged sheave assembly
Winch Package
• 2,000 lb hydraulic tool winch with brake
• 3,000 lb hydraulic tool winch with brake
• 8,000 lb hydraulic main winch with brake
• Hydraulic wireline winch
• Cathead hoist
Water System
• 3L8 progressive cavity pump with 2-speed motor
• 2J water swivel
• Complete water manifold system
• Standpipe
• Gauges
• 2 in suction hose
• 1.5 in discharge hose
Standard Features
• Drill engine hour meter
• Oil, amp, and temperature gauges
• Full range of drill rig controls on control panel
• Hydraulic oil cooler
• Underdeck auger storage
• Deck toolboxes
• 10 ft rod storage on platform
• Lockable battery box
• Automatic SPT hammer, 140 lb, side cylinder mount
• Hydraulic rod holder
• Breakout wrench, NW rod to 6 in casing
• Upper spindle adapter, 4-1/4 in box / NWJ
• Lower spindle adapter, 4-1/4 in pin / U-joint / 2 in hex box
Specifications are provided for general reference and may vary by unit configuration.
Interested in this Diedrich D70 on Mack MD7? Contact Rig Source at (630) 365-1649 to confirm current availability, pricing, configuration details, and transport requirements.