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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Sandvik has brought together some of the industry’s most outstanding expertise, products and experience to provide a unique offering in the area of exploration drilling. The Sandvik heavy duty DE700 series consists of two dedicated and powerful diamond core drills for surface exploration applications - the DE710 and DE740. They are designed for deep hole drilling and can be found in a wide range of drilling operations such as mineral exploration, directional drilling and geotechnical drilling all over the world - from easy-access open pit mines to the remotest of areas. Thanks to close cooperation with customers, these heavy duty drill rigs for deep hole drilling can meet requirements in an impressive range of applications.

The DE710 is a space efficient and powerful diamond core drill with a heavy duty base frame. The versatile DE710 is available in a range of different configurations to suit global operational and environmental demands.
Features and values
The smaller in the series, the DE710, still has a remarkable depth capacity up to 1000 m (3280 ft) with N size rods.
The DE740 is bigger and stronger with a depth capacity up
to 1630 m (5340 ft) with N size rods.
Key specifications
Power pack
Drill unit, incl.
7200 kg (15 875 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
72 Nm at 1700 rpm
(53 lbf ft)
139 Nm at 880 rpm
(103 lbf ft)
Gripping range 44.5-177.8 mm (1 3/4"-7")
Gripping range 39-49 mm (1 17/32"-1 15/16")
Drill head with chuck
Diesel motor
134 kW (180 Hp) 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)
Mounted on an adjustable under carriage that allows drilling in all directions
Feed length 1700mm (67")