The Christensen Range, 2011
Transcription
The Christensen Range, 2011
Geotechnical Drilling and Exploration Christensen – surface core drilling rigs Product range 2011 The Christensen Range, 2011 CS P4 CS10 CS14 CS14C CT14 CT20 Christensen - Drilling capacity Meters vertical down 2500 2000 B N H P 1500 1000 500 0 P4 CS10 CS/CT 14 CT20 Christensen characteristics Power full: drills deep and with high productivity Rotation speed: low to high rpm – ideal for core drilling Torque: High – provides sufficient power to complete deep holes Long mast – to pull 6 or 9 meter rods The new Christensen rigs offers making and breaking of drill rods with the rig (rotation, rod holder and thread compensation) Complete units (rig/feed, control panel, main hoist and power pack) Durable drill rigs Christensen CS P4 in brief Drilling capacity 610 m N-size 40 kN hoist lifting capacity 90 kN pull with the Feed system 1,83 m feed stroke 4 cyl Cummins engine, 97 kW P-size drill head (117 mm) Simple basic design, light weight (“flyable”) CS P4 in operation Christensen CS10 in brief Drilling capacity 800 m N-size 54 kN hoist lifting capacity 90 kN pull with the Feed system 1,83 m feed stroke Long mast in three sections (can pull 6 m core barrel) 4 cyl Cummins Tier III, 110 kW (6 cyl High Altitude option, +3000m) P-size drill head (117 mm) Updated, ergonomic and split able version CS10 in operation Christensen CS/CT14 in brief Drilling Capacity 1200 m N-size Main hoist 80 kN Hydraulic feed cylinder; 138 kN Cummins QSB.7 Tier III 153 kW (208 hp) 3,5 m feed stroke P size drill head (117mm) CS14 trailer mounted CT14 to be truck mounted Powerful, safe and ergonomic CS14 in operation CT14 Mounted on a fixed frame designed to be mounted on a truck Same capacity as CS14 Movable control panel, direct hydraulic control 80 kN main hoist, 138 kN feed pull CT 14 in operation Key features CS10, CS14 and CT14 Control panel Capable of 50 deg C ambient Hydraulic jacks Thread compensation (make and break with the rotation) Mast dump (not CS10) Large crown block Foldable mast (only CS14) Feed cylinder Strong and power full Trido on the rig Rod holder Equipped according to the safety regulation within the European Union, for CE-marking Proven and power full rotation unit with wide speed range Handles rods from B to P size and casing up to HW Christensen CT20 in brief Drilling Capacity 2450 m N-size Main hoist 178 kN Hydraulic feed cylinder; 200 kN Cummins QSL.9 Tier III 224 kW (305 hp) 3,5 m feed stroke P size drill head (120mm ID) CT20 to be truck mounted (crawler will be an option) Productive, safe and service friendly CT20 in operation Ergonomics / Environment Drillers working position – control panel and drillers platform improved Noise reduction canopy (CT20) Service points easy accessible – component layout with concern to service The choice of environment friendlier Tier III / IIIB* diesel engines Oil spill plate under power pack (CT20) * Only for EU and USA Operator friendly control panel CS10 and CS14/CT14 Logical layout with clear symbols and readings (dual scale) Possible to operate by feel when looking at the drilling operation (block layout) This is the drillers daily work place why it has to be designed for easy drill operation Direct control CT14 has an hydraulically movable control panel Control panel on CT20 Big and powerful rig – yet small control panel Displays the penetration rate Few levers – yet full control Automated functions Hydraulically movable control panel Safety Drill operators are protected from the rotation unit by a safety cage All winches have protective sides Separate circuits for drilling and positioning with e-stops Thread compensation, make and break with the rotation unit Hydraulic jacks is standard (not on CS P4) Proven rotation unit (BO-PO) Basically the same rotation on all Christensen rigs (the head on CS4002 is stronger) – Well proven – Very durable – Strong and powerful Provides high productivity drilling Handles BO-PO rods and BW-HW casing Same chuck is used on all Christensen rigs The new Christensen range Build on the proven Christensen concept – Easy operation – Simple and durable technology – Reliable design and performance – High capacity CT20 in Chile Improved power Improved ergonomics Easy set up, time saving Improved productivity CT14 in Botswana Committed to sustainable productivity.