RockTech USA • 4164 W Industrial Loop • Coeur d’Alene • ID • 83815 • Phone +1 208 765-4231   Fax +1 208 765-8248
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DE840
DE840

The Sandvik DE800 series drills are made to handle all types of drilling conditions within the scope of modern core drilling. The series include drills with capacities for deep hole drilling, as well as short-hole drilling, for production control. Drills for special applications can be customized, based on customer’s needs. Additional equipment like water pumps, wireline equipment, and a range of power pack alternatives are available for different applications.
Features and values
The DE840 features a larger footprint to accommodate additional options and maximum flexibility
between drilling methods. The DE840 is for
operators who prioritize the deep-hole productivity gains that come from pulling rods in 9 m (30 ft)
sections.
Key specifications
Power pack
Weight
Drill unit, incl.
18 500 kg (40 800 lbs)
- Rodholder
28 kg (62 lbs)
- Mounting frame
66 kg (145 lbs)
Power pack electric
excl. oil
1200 kg (2645 lbs)
Hydraulic hoses
80 kg (176 lbs)
Control panel with stand
120 kg (265 lbs)
Major Components
Drill unit: 
Feed boom
Torque
72 Nm at 1700 rpm
(53 lbf ft)
139 Nm at 880 rpm
(103 lbf ft)
Gripping range 30-106 mm (1 3/16"-4 1/16")
Gripping range 39-49 mm (1 17/32"-1 15/16")
Rodholder
Drill head with chuck
Diesel motor
195 kW. 260Hp. at 2200 rpm
Central control of all drilling operations

Control panel
Power pack diesel
excl. oil
2400 kg (5290 lbs)
- Feed boom
100 kg (220 lbs)
Feed length 1700mm (67")