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EDT SeriesExcaDrill ® Attachments
EDT-7
EDT-5
EDT-18
Note: Kelly penetration depth does not include tool length.
MAST HEIGHT
KELLY BAR 18 ft • 5.5 m 23 ft • 7 m
BAR TYPE BARS BAR DIMENSIONS KELLY PENETRATION DEPTH
Square 2 6/4.25 in 152/108 mm 22 ft 6.7 m 36 ft 11.0 m
Square 3 8/6/4.25 in 203/152/108 mm 35 ft 10.7 m 55 ft 16.8 m
Square 4 10/8/6/4.25 in 254/203/152/108 mm 48 ft 14.6 m 74 ft 22.6 m
Round 2 12/8 in 305/203 mm 22 ft 6.7 m 36 ft 11.0 m
Round 3 16/12/8 in 406/305/203 mm 35 ft 10.7 m 54 ft 16.8 m
EDT-5 Drill Depths - Hydraulic Rotary Drive
SPECIFICATIONS
Rotary Torque 40,000 ft/lbs. - variable speed controlKelly Winch 18,000 lbs. line pull controlled free fallCrowd 17,000 lbs.Side Tilt 7 degreesWeight* 84,000 lbs.
OPTIONAL FEATURES
Service Winch 8,000 lbs.Electronic Depth IndicatorMultiple kelly bar options available in both round locking or square friction
EXCAVATOR
Typically mounts to a 24-30 metric ton excavator.Stability modifications of additional counterweight or boom shortening may be required depending on ExcaDrill attachment weight and excavator size selected. Various mast options available in each ExcaDrill size for your specific height requirements.
Note: Kelly penetration depth does not include tool length.
EDT-7 Drill Depths - Hydraulic Rotary Drive MAST HEIGHT
KELLY BAR 16.5 ft • 5 m 18 ft • 5.5 m 21 ft • 6.4 m 23 ft • 7 m 25 ft • 7.6 m
BAR TYPE BARS BAR DIMENSIONS KELLY PENETRATION DEPTH
Square 2 8/6 in 203/152 mm 20 ft 6.1 m 25 ft 7.6 m 30 ft 9.1 m 35 ft 10.7 m 39 ft 11.9 m
Square 3 10/8/6 in 254/203/152 mm 32 ft 9.8 m 39 ft 11.9 m 47 ft 14.3 m 54 ft 16.5 m 60 ft 18.3 m
Square 4 12/10/8/6 in 305/254/203/152 mm 43 ft 13.1 m 53 ft 16.2 m 64 ft 19.5 m 73 ft 22.3 m 81 ft 24.7 m
Square 5 12/10/8/6/4.25 in 305/254/203/152/108 mm 55 ft 16.8 m 66 ft 20.1 m 81 ft 24.7 M 92 ft 298.0 m 102 ft 31.1 m
Round 2 16/12 in 406/305 mm 21 ft 6.4 m 25 ft 7.6 m 29 ft 8.8 m 35 ft 10.7 m 39 ft 11.9 m
Round 3 16/12/8 in 406/305/203 mm 32 ft 9.8 m 39 ft 11.9 m 46 ft 14.0 m 54 ft 16.5 m 60 ft 18.3 m
Round 4 18/14/10/6 in 457/356/254/152 mm 44 ft 13.4 m 52 ft 15.8 m 63 ft 149.2 m 72 ft 21.9 m 80 ft 24.4 m
SPECIFICATIONS
Rotary Torque 60,000 ft/lbs. - variable speed controlKelly Winch 25,000 lbs. line pull controlled free fallCrowd 18,500 lbs.Side Tilt 7 degreesWeight* 97,000 lbs.
OPTIONAL FEATURES
Service Winch 8,000 or 12,000 lbs.Electronic Depth IndicatorMultiple kelly bar options available in both round locking or square friction
EXCAVATOR
Typically mounts to a 40 metric ton excavator.Stability modifications of additional counterweight or boom shortening may be required depending on ExcaDrill attachment weight and excavator size selected. Various mast options available in each ExcaDrill size for your specific height requirements.
Note: Kelly penetration depth does not include tool length.
MAST HEIGHT
KELLY BAR 22 ft 6.7 m 28 ft-0 in 8.5 m
BAR TYPE BARS BAR DIMENSIONS KELLY PENETRATION DEPTH
Round 2 20/16 in 508/406 mm 28 ft 8.5 m 39 ft 11.9 m
Round 3 20/16/12 in 508/406/305 mm 42 ft 12.8 m 60 ft 18.3 m
Round 4 20/16/12/8 in 508/406/305/203 mm 57 ft 17.4 m 80 ft 24.4 m
EDT-18 Drill Depths - Hydraulic Rotary Drive
SPECIFICATIONS
Rotary Torque 180,000 ft/lbs. - variable speed controlKelly Winch 40,000 lbs. line pull controlled free fallCrowd 50,000 lbs.Side Tilt 7 degrees
Weight* 134,000 lbs.
OPTIONAL FEATURES
Service Winch 18,000 lbs.Electronic Depth IndicatorMultiple kelly bar options available in both round locking or square friction
EXCAVATOR
Typically mounts to a 50 metric ton excavator.Stability modifications of additional counterweight or boom shortening may be required depending on ExcaDrill attachment weight and excavator size selected. Various mast options available in each ExcaDrill size for your specific height requirements.
MASTVarious mast options available in each ExcaDrill size for your specific height or low clearance requirements.
AUXILLARY WINCHFor positioning of tooling, casings and cages for improved production on any job site.
TRUNNIONCustom designed for each excavator. Provides tilting side to side and front to back.
HYDRAULIC INTERFACE BOXContains control valves to deliver maximum power from the excavator to all added drill functions.
HEADERSheave assembly for both Kelly and auxiliary winches.
OUTER ELEMENT SWIVEL SLEDControls positioning and crowd feature of outer Kelly bar for the full length of the mast.
KELLY BAR SETMulti-element sets available in both square and round bars for all applications. Custom stub design for your unique specifications.
ROTARYBottom mast mounted, fixed position rotary provides torque where it’s needed most … at top of the hole. The fixed position rotary along with the top crowd ability
of outer Kelly bar ensures a better quality and straight shaft.
KELLY WINCHMounted under the boom and in direct line of sight for the operator. Ensures better monitoring and management of the Kelly cable at any depth.
COUNTERWEIGHTCustom sized, mounted and profiled to match every ExcaDrill application to achieve superior balance and stability in any drilling position.
LEVEL INDICATORThe dash mounted electronic level indicator enables precise level monitoring for maintaining a straight shaft.
OUTER ELEMENT SWIVEL SLED
HEADER
AUXILLARY WINCH
TRUNNION
HYDRAULICINTERFACEBOX
KELLYBAR SET
ROTARY
KELLYWINCH
COUNTERWEIGHT
MAST
Watson Drill Rigs4015 South Freeway
Fort Worth, Texas 76110800-927-8486
watsonusa.coma company6/16 © 2016 Watson, Inc.
Sales ManagerTony Kraut817-927-8486 x336Cell [email protected]
Eastern USASteve Drury817-927-8486 x323Cell [email protected]
Western USAScooter Scogins817-927-8486 x350Cell 817-307-9260 [email protected]
Parts SalesRobert Broom817-927-8486 [email protected]
Customer Service ManagerRandy Cofer817-927-8486 x335Cell [email protected]
EDT-5 EDT-7 EDT-18 Torque 40,000 lb-ft 54.2 kNm 60,000 lb-ft 81.3 kNm 180,000 lb-ft 244 kNm
Spinoff 120 RPM 90 RPM 82 RPM
Recommended Maximum Drill Diameter Up to 72 in 610 - 1,829 mm 42 -96 in 1067 - 2438 mm 96 - 144 in 2438 - 3658 mm
Crowd Down • Pull up 17,000 lbs 76 kN 18,500 lbs 82 kN 50,000 lbs 222 kN
Kelly Winch Line Pull 18,000 lbs 80 kN 25,000 lbs 111 kN 40,000 lbs 178 kN
Kelly Winch Line Speed • Cable Size 124 ft/min • 5/8” dia 37.8 m/min • 16 mm 165 ft/min • 3/4” dia 50.3 m/min • 19 mm 182 ft/min • 7/8” dia 55.5 m/min • 22 mm
Service Winch Line Pull • Cable Size 8,000 lbs • 1/2” dia 36 kN • 13 mm 8,000 lbs • 1/2” dia 36 kN • 13 mm 18,000 lbs • 3/4” dia 80 kN • 19 mm
Mast Tilt +/- 7º +/- 7º +/- 7º
Weight 84,000 lbs 38,346 kg 97,000 lbs 43,998 kg 134,000 lbs 60,781 kg
EDT Series Technical Specifications
Square Kelly Bar Set Round Kelly Bar
