Jak Leg Drill
Sinker DrillStoper Drilljack legs accesories

Jack Legs

This dependable drill is built to hit harder and penetrate rock faster than any other drill on the market.

Specifications:

  • Pistom Diameter: 3″ ( 76 mm )
  • Length of Stroke: 2.5″ ( 64 mm )
  • Overal Length: 27-1/4″ ( 688 mm )
  • Total Weight: 72 lbs. ( 32.4 kg )
  • Air Hose Size: 1″ ( 25 mm )
  • Water Hose Size: 1/2″ ( 13 mm )
  • Chuck Size: 7/8″ or 1″ x 4 1/4″ ( 22 mm or 25 mm x 108 mm )

 

Pressure (PSI) Percussion Speed (Impacts per Minute) Energy Per Blow (LB/FT)
80 2,256 59.6 
90 2,302 69.2 
100 2,418 84.8 

 

Rock Drill Options:

Item Number  Drill Type  Steel Size  Leg Model 
MWS83FA Feed Leg Drill 7/8″ (22 mm) FL7
MWS83FB Feed Leg Drill 1″ (25 mm) FL7
MWS83FC Feed Leg Drill 7/8″ (22 mm) TUL2B
MWS83FD Feed Leg Drill 1″ (25 mm) TUL2B
MWS83DA Sinker Drill (Dry) 7/8″ (22 mm) N/A
MWS83DB Sinker Drill (Dry) 1″ (25 mm) N/A
MWS83WA Sinker Drill (Wet) 7/8″ (22 mm) N/A
MWS83WB Sinker Drill (Wet) 1″ (25 mm) N/A
MWRB83A Stoper Drill 7/8″ (22 mm) RB83TUL
MWRB83B Stoper Drill 1″ (25 mm) RB83TUL

Additional Equipment:

Item Number  Description 
FL990X Swivel assembly to connect Jackleg drills with TUL2B style legs
1FL7310X Swivel assembly to connect Jackleg drills with FL7 style legs
MWS83FM Wrap around muffler assembly for Jackleg and Sinker drills
MWLO7B Air line lubrictor with 1.5 pint capacity

Rock Drill Oil 

Item Number  Temperatures  ISO Viscosity Grade  Minimum Flash Point 
MRD127-ISO32 Below 20F (-7C) 32 360F (182C)
MRD127-ISO68 20F to 40F (-7C to 4C) 68 405F (207C)
MRD127-ISO100 40F to 80F (4C to 27C) 100 420F (216C)
MRD127-ISO150 80F to 110F (27C to 43C) 150 445F (229C)
MRD127-ISO220 Above 110F (43C) 220 470F (243C)

Feed Leg Options 

TUL2B Model (Telescopic)

Item Number  Length of Feed Travel  Collapsed Length  Extended Length 
TUL2B24 24″ (61 cm) 29-3/8″ (75 cm) 53-3/8″ (136 cm)
TUL2B36 36″ (91 cm) 35-3/8″ (90 cm) 71-3/8″ (181 cm)
TUL2B48 48″ (122 cm) 41-3/8″ (110 cm) 89-3/8″ (227 cm)
TUL2B60 60″ (152 cm) 47-3/8″ (120 cm) 107-3/8″ (273 cm)
TUL2B72 72″ (183 cm) 53-3/8″ (136 cm) 125-3/8″ (318 cm)

FL7 Model (Power Retractable) 

Item Number  Length of Feed Travel  Collapsed Length  Extended Length 
FL736 36″ (91 cm) 54″ (137 cm) 90″ (229 cm)
FL742 42″ (107 cm) 60″ (152 cm) 102″ (259 cm)
FL754 54″ (137 cm) 72″ (183 cm) 126″ (320 cm)

RB83TUL (Stoper Leg) 

Item Number  Length of Feed Travel  Collapsed Length  Extended Length 
RB83TUL24 24″ (61 cm) 27-1/4″ (69 cm) 55″ (140 cm)
RB83TUL36 36″ (91 cm) 33-1/4″ (84 cm) 67″ ( 170 cm)

Contact us today
for more Information!

  • 5349 - 273A Street, Langley B.C. V4W 3Z4
  • (604) 856-5788
  • (604) 856-7674

* Note: Your Email Will be kept Safe and Sound