Diedrich D-70
Hydraulic Feed System
- Pulldown force: 21,450 lbs [9,730 kg]
- Retract force: 32,500 lbs [14,740 kg]
- In-out slide base: 16 in [406 mm] of travel
- Side to Side slide base 6 in. [152 mm] of travel
Power Unit
- John Deere, 4 Cylinder Turbo Diesel,
- Liquid Cooled 125 HP with Tier 4 Emissions.
- PTO: Transmission
Drill Head Rotary
- 13” (330 mm) clutch with heavy-duty helical gear transmission
- 5 forward & 1 reverse gear.
- #100, triple strand roller chain drive, totally enclosed & running in oil
- Spindle bore: 3-1/2 in [89 mm]
- Maximum rotary speed: 640 rpm
- Maximum torque: 11,200 ft-lb [15,185 Nm]
Estimated Operating Capacities
Standard Rotary Head. Drilling capacities may vary according to subsurface conditions and rotary head options.
- Hollow stem augers, 3-1/4 in [82.6 mm] ID: 150 ft [30 m]
- Continuous flight auger, 6 in [152.4 mm] OD: 300 ft [91.4 m]
- Rotary drilling, 2-3/4 in [69.9 mm] OD drill rod: 1,500 ft [457 m]
- Diamond core drilling, N Wireline: 1,200 ft [365.8 m].
SPT Automatic Hammer
- ASTM D-1586 standards, standard duty and heavy duty 140 lb (63.5 kg) Hydraulic self compensating
Leveling Jacks
Jacks are available for rear and front mounting. 4’(102mm) bore cylinders are enclosed within telescoping steel tubes for increased durability and stability. Each jack is provided with a pivoted foot pad with a non-slip surface. Standard stroke is 36”(915mm).
Hoist
MAIN—SINGLE LINE CAPACITY: 8,000 lbs [3,628.7 kg]
- Line speed: 0–75 fpm [0–22.9 mpm]
- Line speed - Reverse: 0–325 fpm [0–99.06 mpm]
- Cable diameter: 1/2 in (.500) [12.7 mm]
- Cable length: 100 ft [30.5 m] standard
AUXILIARY—SINGLE LINE CAPACITY: 3,500 lbs [2,041.2 kg]
- Line speed: 0–135 fpm [41.2 mpm]
- Cable diameter: 5/16 in (.325) [8.3 mm]
- Cable length: 75 ft [22.9 m] standard
SAFE-T DRIVER—SINGLE LINE CAPACITY: 800 lbs [362.9 kg]
- Linespeed: variable up, freefalldown
- Cable diameter: 1/4 in (.250) [6.4 mm]
- Cable length: 300 ft [91.4 m] standard
WIRELINE—SINGLE LINE CAPACITY: 1,200 lbs [544.3 kg]
- Line speed: 0–500 fpm [0–152.4 mpm]
- Cable diameter: 3/16 in (.185) [4.7 mm]
- Cable length: 400 ft [121.9 m] standard
- Winch capacity: 3,500 ft [1,066.8 m] cable
Equipped With:
- Hydraulic make/break rod clamp system
- Hydraulic break-out wrench
- Cathead 8 in. Diameter and 6in. long
- Moyno 3L8 Water Pump
- Rod trough
- Auger/rod rack - Above deck combination
- Auger rack - Front mounted
- Tool Boxes
- Driller platform
- Carrier/Mast Safety Interlock System
Mounted on Rubber tracked Terramac RT7 carrier
- Weight 32,500 lbs (14,742 kg)
- Length 20’3”
- Width 8’2”/ 2.49m
- Ground Pressure 5.8 p.s.i
