E+M Drilling Technologies GmbH
Hofer Straße 19
95030 Hof

Phone: +49 (0) 92 81 - 14 45 - 0
Fax: +49 (0) 92 81 - 14 45 - 587
E-Mail: info@em-drilling.com

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+49 92 81 - 14 45 - 0

Universal drilling unit UH4

Universal drilling unit UH4 - Fully hydraulic universal drilling units for all drilling methods

Technical data:
Drilling mast with hydr. feed
Free mast height max	[mm]	11.900
Top drive stroke max.	[mm]	7.600
Pressing force max.	[kN]	80
Traction force max.	[kN]	200
Hook load max.	[kN]	500
Mast extension max.	[mm]	5.000
Auxiliary extension
Displacement path max.	[mm]	1.200
Loading max.	[kN]	40
Top drive
Torque max.	[Nm]	51.000
Speed max.	[min-1]	367
Clearance max.	[min/mm]	140
Tilting / pivoting angle max.	[°]	85/106
Tilting moment max.	[kNm]	59
Rod screwing device
Rod bell, mechanical Ø max.	[mm]	250
Gripping head, hydraulic Ø max.	[mm]	200
Collet chuck, hydraulic
Clearance, open/closed Ø max.	[mm]	1.450-330
Clamping - Ø max.	[mm]	324
Holding gripper, hydraulic
Clearance, open/closed Ø max.	[mm]	-
Clamping - Ø max.	[mm]	-
Breaking pliers, hydraulic
Clamping - Ø max.	[mm]	273
Breaking strength max.	[Nm]	34.000
Rotary casing table/machine, hydraulic	possible / possible
Drilling cable winch, hydraulic, traction force max.	[kN]	125
Auxiliary winch, hydraulic, traction force max.	[kN]	30
Striking mechanism, hydraulic, load / number of impacts	[kN/i]	-
Slush pumps, delivery rate / pressure max.	[L/min] / [bar]	750/20
Compressors / generators	possible / possible
Carrier vehicle:
Various designs are possible