Discovery Drill Manufacturer (DDM) Ltd. HOME
DDM HOME | FRANÇAIS    
Product Services Suppliers Company Multimedia Contact

Product Specifications

Home | Product | Product Specifications
SpecificationEF-50EF-50FEF-75
Rated Depth Capacity5,000 ft. (1,500m) NQ7,000 ft. (2,133m) NQ
Rod CapacityB-N-H (Optional P)
Pull Back Capacity25,000 lbs. (11,100 kg)36,000 lbs. (16,000 kg)
Feed Capacity12,000 lbs. (5,300 kg)14,000 lbs. (6,363 kg)
Water PumpBean 435 - 50 gpm @ 1,000 psi (200 liters @ 150 bar)
Water Pump DriveHydraulic Motor
Drilling Fluid MixerIn tub - hydraulic drive
Translucent plastic tub with bottom drain
Instrumentation PanelTorque, Feed psi, Holdback, Rod RPM, Water psi, Hoist Monitor
Drill EnclosureRigid steel tubing structure w/fire rated marine plywood panels
Total Weight20,430 lbs. (9,080 kg) ready to drill12,000 lbs. (5,454 kg) ready to drill20,430 lbs. (9,080 kg) ready to drill
Rod HandlingFully hydraulic with B-N-H capacity
Drill HeadDDM Design, pressure lubricated 0-1,200 RPM
ChuckBoyles 12HH – 25,000 lbs. (11,100 kg) capacity
Rod ClampDDM 4 jaw design with 36,000 lbs (16,000 kg) capacity – handles up to P rods
TransmissionFunk 4 speed
Diesel EngineCummins 215 HP Tier III
Hydraulic MotorRexroth 160cc 5800 psi variable displacement
Hydraulic PumpsMain -Rexroth 125cc, 5,800 psi variable displacement
Secondary - Rexroth 95cc, 5,000 psi (pc) (ls)
Third - Rexroth 28cc, 4,000 psi (pc)
Filtration4 ten-micron w/LED warning lights
Wireline HoistDDM design 5,000 ft. (1,500 m) capacity with level windDDM design 7,500 ft. (2,286 m) capacity with level wind
Rod Hoist1,000 lb (454 kg) capacity
Lighting12-volt interior and exterior
Leveling Jacks4 hydraulic cylinders, one mounted on each corner





We're Ready to Help
PRODUCT
EF Series Surface Hydraulic Drills
Product Specifications
Savings Chart
Testimonials
SERVICES
On-Site Product Training
COMPANY
Corporate Profile
Mission Statement
Awards
Key Personnel
Contact Information
MULTIMEDIA
Corporate Video
DDM YouTube Channel
Photo Gallery
The Five Factors
Employee Safety
High Efficiency, High Performance
Environmental Protection
Versatility
Turnkey