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1. (WO2018078575) DRILLING EQUIPMENT FOR HORIZONTAL DIRECTIONAL DRILLING DESCRIPTION

Pub. No.:    WO/2018/078575    International Application No.:    PCT/IB2017/056687
Publication Date: Fri May 04 01:59:59 CEST 2018 International Filing Date: Sat Oct 28 01:59:59 CEST 2017
IPC: E21B 7/04
H01L 43/00
H01L 43/08
E21B 47/022
E21B 7/06
Applicants: EUREKA SRLS
Inventors: CAMERAN Massimo
Title: DRILLING EQUIPMENT FOR HORIZONTAL DIRECTIONAL DRILLING DESCRIPTION
Abstract:
Equipment for horizontal directional drilling (HDD), comprising a drilling head (10) which in turn comprises a drill body (11), at least one rotating (20) and/or hammering (21) perforating member mounted on said drill body (11) and performing a towing action, at least one motor mounted on said drill body (11) and suited to move said at least one perforating member (20), power supply means for said at least one motor, at least one thrust cable (41) connected to said drill body (11), at least one surface thrusting device (40) suited at least to thrust said at least one thrust cable (41).