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MT 11 Serie drill rigs

The compact 11 tonnes HDD mid-range drill rig

The MT 11×39 Powerdrill is built for highly demanding drilling operations and is equipped with a 72 kW ( 98 pk ) Deutz diesel engine. This machine has a torque of 3,900 Nm and a tractive force of 11 tons. The machine comes with 152.5 meters worth of drill pipes on board and a drilling fluid pump with a capacity of of 189 liter/min. The one piece forged 2.375 ” FS drill pipes have a minimum bend radius of 33.0 m. The compact design with a 5.50 meter length and 1.75 meter width makes it possible to work in areas with space limitations. The machine comes with a heated cabin. This cabin is outfitted with all necessary control elements for comfortable working conditions. Electronic controls are only used where their presence is advantageous. Secondary functions are, whenever possible, controlled directly.

The MT 11×39 is also available as a ‘Rockdrill’ version with a double drill pipe system for drilling rocks. The simple and fast method for exchanging inner pipes makes it possible to switch from drilling soil to drilling rock with minimal time losses.

Description

Technical data MT 11 Powerdrill MT 11 Rockdrill
Available Types Standard Version / [XL-Version]* Standard Version / [XL-Version]*
Dimensions
(l x b x h) [mm]: 5.900 x 1.750 x 2.300 6.600 x 1.750 x 2.300
Weight incl. drillrods 7.450kg [8.050 kg] 8.350 kg [9.050 kg]
Operating data
Max. torque: 3.900 Nm [4.300 Nm] 4.300 Nm
Max. rotation speed: 220 U/min. 220 U/min.
Max. retraction force: 110 kN [135 kN] 110 kN [135 kN]
Bentonite pump FMC [Speck] FMC [Speck]
Type, Max. capacity: 189 ltr. / min. [265 ltr./min.] 265 ltr. / min. [265 ltr./min.]
Max. pressure: 60 bar 60 bar
Drillrods on board: 150,0 m (50 pcs. 3,0 m) 120,0 m (40 pcs. 3,0 m)
[180,0 m (60 pcs. 3,0 m)] [150,0 m (50 pcs. 3,0m)]
Engine: Deutz 81 kW / 110 PS Deutz 81 kW / 110 PS
[Deutz 92 kW / 126 PS] [Deutz 93 kW / 126 PS]
Tier IV Tier IV
Volume level: 75 dB (A) 75 dB (A)
Chassis: Rubber tracks Large Chassis / Rubber tracks

* features of  XL version are put in parentheses